Re: [pjsip] Possible bug (Buffer overflow) - PJSUA unable to handle SIP message sent via Cisco 8510 MCU when registered to a Cisco VCS via TCP/TLS

SC
Swinney C.
Thu, Jun 26, 2014 8:51 PM

Further to this, I have one more oddity to throw into the mix.

The VCS's are able to interwork SIP <----> H.323 (and vice versa) and so if we have PJSUA registered to the VCS using TCP or TLS, and the MCU make an H.323 call instead of SIP call, the VCS will interwork H.323 --> SIP and the call is placed successfully.

Chris


From: Swinney C.
Sent: 26 June 2014 19:15
To: pjsip@lists.pjsip.org
Subject: Possible bug (Buffer overflow) - PJSUA unable to handle SIP message sent via Cisco 8510 MCU when registered to a Cisco VCS via TCP/TLS

Hi all,

We are trying to get PJSIP and the PJSUA application working when we register to an account via either TCP or TLS transport. The Registrar is a Cisco VCS and we are trying to accept an inbound call initiated from a Cisco 8510 MCU. PJSIP is running on version 2.2.1 on a Raspberry Pi running Raspian.

If we register PJSUA to the VCS using UDP as the transport, we can accept a call from the MCU with no issue. However, if we try to register via TCP as the transport mechanism to the VCS and make the same call from the same MCU, PJSUA is unable to handle the message and says there is a buffer overflow. Is there anything we can do to rectify this?

For reference, I have included below the relevant log sections (level 5) from the failed call and the good call (obscure IP address and URIs). If there is anything else that might help (such as high level logs or packet captures), then let us know:

Log from FAILED inbound call when registered via TCP transport

08:53:02.110 sip_endpoint.c  Error processing packet from 222.222.222.1:5060: Rx buffer overflow (PJSIP_ERXOVERFLOW)  [code 171062]:
INVITE sip:pi@222.222.222.222:5060;transport=TCP;ob SIP/2.0
Via: SIP/2.0/TCP 222.222.222.1:5060;egress-zone=DefaultSubZone;branch=z9hG4bK2539fce0618acc914d081ece26433f06907450.e8169c45cc678bd159754752343056b4;proxy-call-id=1582591a-fd53-11e3-bd38-0010f30f5a60;rport
Via: SIP/2.0/TLS 111.111.111.111:7029;egress-zone=OurUniversity;branch=z9hG4bK895b55f2f3bf606bac3fc0651749fa5b61290.73594a4f2852aa8a3c87a40dd8159206;proxy-call-id=157cb19a-fd53-11e3-81d7-0010f30f56f0;received=111.111.111.111;rport=7029;ingress-zone=OurUniversity
Via: SIP/2.0/TLS 9.9.9.9:5061;egress-zone=dnsout;branch=z9hG4bK6fd1beced1963d9a99dca0da8be9743b1214218.bf97dcdf757250e2330b681719b63e91;proxy-call-id=d09ae921-6d48-490b-a44d-89da5ecb1735;received=9.9.9.9;rport=26521;ingress-zone=DefaultZone
Via: SIP/2.0/TCP 1.1.1.1:5060;branch=z9hG4bK17429394;received=1.1.1.1;ingress-zone=DefaultSubZone
Call-ID: C67D8C81@1.1.1.1
CSeq: 1 INVITE
Contact: sip:8510@thierdomain.ac.uk;gr=urn:uuid:e42a7487-dd80-52f6-b21b-c718aaff8e59;isfocus
From: "CONFERENCE1" sip:8510@thierdomain.ac.uk;tag=DC5D7A6BD0B50001
To: sip:pi@mydomain.ac.uk
Max-Forwards: 13
Record-Route: sip:proxy-call-id=1582591a-fd53-11e3-bd38-0010f30f5a60@222.222.222.1:5060;transport=tcp;lr
Record-Route: sip:proxy-call-id=1582591a-fd53-11e3-bd38-0010f30f5a60@222.222.222.1:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=157cb19a-fd53-11e3-81d7-0010f30f56f0@111.111.111.111:7029;transport=tls;lr
Record-Route: sip:proxy-call-id=157cb19a-fd53-11e3-81d7-0010f30f56f0@111.111.111.111:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=d09ae921-6d48-490b-a44d-89da5ecb1735@9.9.9.9:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=d09ae921-6d48-490b-a44d-89da5ecb1735@9.9.9.9:5060;transport=tcp;lr
Allow: INVITE,ACK,CANCEL,OPTIONS,UPDATE,INFO,NOTIFY,BYE,REFER
User-Agent: Codian MSE 8510 v4.4 (3.42)
Supported: timer,outbound
Session-Expires: 500
X-TAATag: 7da68719-daec-4724-a92c-8c534dc98431
Content-Type: application/sdp
Content-Length: 2660

v=0
o=CODIAN 799447510 799447510 IN IP4 1.1.1.1
s=-
i=Codian MSE 8510 v4.4 (3.42)
c=IN IP4 222.222.222.1
b=AS:2046
t=0 0
m=audio 51620 RTP/AVP 113 108 109 110 98 114 115 118 99 100 102 9 104 105 0 8 15 18 101
a=rtpmap:113 MP4A-LATM/90000
a=fmtp:113 profile-level-id=24;object=23;bitrate=96000
a=rtpmap:108 MP4A-LATM/90000
a=fmtp:108 profile-level-id=24;object=23;bitrate=64000
a=rtpmap:109 MP4A-LATM/90000
a=fmtp:109 profile-level-id=24;object=23;bitrate=56000
a=rtpmap:110 MP4A-LATM/90000
a=fmtp:110 profile-level-id=24;object=23;bitrate=48000
a=rtpmap:98 MP4A-LATM/32000
a=fmtp:98 profile-level-id=2;object=2;bitrate=96000
a=rtpmap:114 SIREN14/16000
a=fmtp:114 bitrate=48000
a=rtpmap:115 SIREN14/16000
a=fmtp:115 bitrate=32000
a=rtpmap:118 SIREN14/16000
a=fmtp:118 bitrate=24000
a=rtpmap:99 G7221/32000
a=fmtp:99 bitrate=48000
a=rtpmap:100 G7221/32000
a=fmtp:100 bitrate=32000
a=rtpmap:102 G7221/32000
a=fmtp:102 bitrate=24000
a=rtpmap:9 G722/8000
a=rtpmap:104 G7221/16000
a=fmtp:104 bitrate=32000
a=rtpmap:105 G7221/16000
a=fmtp:105 bitrate=24000
a=rtpmap:0 PCMU/8000/1
a=rtpmap:8 PCMA/8000/1
a=rtpmap:15 G728/8000
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=sendrecv
m=video 51610 RTP/AVP 126 97 96 34 31
b=AS:2000
a=rtpmap:126 H264/90000
a=fmtp:126 profile-level-id=42e014;max-mbps=108000;max-fs=3600;max-dpb=5400;max-fps=6000;packetization-mode=1
a=rtpmap:97 H264/90000
a=fmtp:97 profile-level-id=42e014;max-mbps=108000;max-fs=3600;max-dpb=5400;max-fps=6000
a=rtpmap:96 H263-1998/90000
a=fmtp:96 CUSTOM=1280,720,1;CUSTOM=1024,768,1;CUSTOM=1024,576,1;CUSTOM=848,480,1;CIF4=1;CUSTOM=512,288,1;CIF=1;QCIF=1
a=rtpmap:34 H263/90000
a=fmtp:34 CIF4=1;CIF=1;QCIF=1
a=rtpmap:31 H261/90000
a=fmtp:31 CIF=
08:53:53.443  pjsua_core.c !Shutting down, flags=0...
08:53:53.444  pjsua_core.c  PJSUA state changed: RUNNING --> CLOSING
08:53:53.446  pjsua_call.c  .Hangup all calls..
08:53:53.447  pjsua_media.c  .Call 0: deinitializing media..
08:53:53.449  pjsua_pres.c  .Shutting down presence..
08:53:53.451    pjsua_acc.c  .Acc 3: setting unregistration..
08:53:53.452      endpoint  ..Request msg REGISTER/cseq=33220 (tdta0x20e9320) created.
08:53:53.453  tsx0x20ea38c  ...Transaction created for Request msg REGISTER/cseq=33221 (tdta0x20e9320)
08:53:53.453  tsx0x20ea38c  ..Sending Request msg REGISTER/cseq=33221 (tdta0x20e9320) in state Null
08:53:53.453  sip_resolve.c  ...DNS resolver not available, target 'vcs.mydomain.ac.uk:0' type=TCP will be resolved with getaddrinfo()
08:53:53.455  sip_resolve.c  ...Target 'vcs.mydomain.ac.uk:0' type=TCP resolved to '222.222.222.1:5060' type=TCP (TCP transport)
08:53:53.455  pjsua_core.c  ...TX 573 bytes Request msg REGISTER/cseq=33221 (tdta0x20e9320) to TCP 222.222.222.1:5060:
REGISTER sip:vcs.mydomain.ac.uk;transport=tcp SIP/2.0
Via: SIP/2.0/TCP 222.222.222.222:36452;rport;branch=z9hG4bKPjTJU486ZxLCQr4WanbdX7mrZxf9-fVxl2;alias
Max-Forwards: 70
From: sip:pi@mydomain.ac.uk;tag=CiChlIjlVCJH3rYPYAcI4g47JhGXvEli
To: sip:pi@mydomain.ac.uk
Call-ID: iQjdX7e-R7SzQRN-RzaeEHGl4aYC1jeb
CSeq: 33221 REGISTER
User-Agent: PJSUA v2.2.1 Linux-3.12.22/armv6l/glibc-2.13
Supported: outbound, path
Contact: sip:pi@222.222.222.222:5060;transport=TCP;ob;reg-id=1;+sip.instance="urn:uuid:00000000-0000-0000-0000-0000f361b107"
Expires: 0
Content-Length:  0

--end msg--
08:53:53.461  tsx0x20ea38c  ...State changed from Null to Calling, event=TX_MSG
08:53:53.461    pjsua_acc.c  ..Acc 3: Unregistration sent
08:53:53.466 sip_transport.  .Error processing 1361 bytes packet from TCP 222.222.222.1:5060 : PJSIP syntax error exception when parsing '' header on line 1 col 3:
rl:s-only
a=confid:160339198
a=floorid:2 mstrm:12
a=userid:37917
a=connection:new
m=application 51628 RTP/AVP 100
a=rtpmap:100 H224/4800
a=sendrecv
m=video 51618 RTP/AVP 96 126 97
b=AS:2000
a=rtpmap:96 H263-1998/90000
a=fmtp:96 CUSTOM=1280,720,2;CUSTOM=1024,768,2;CUSTOM=1024,576,2;CUSTOM=848,480,1;CUSTOM=800,600,2;CUSTOM=768,448,1;CUSTOM=640,480,1;CUSTOM=512,288,1;CIF=1
a=rtpmap:126 H264/90000
a=fmtp:126 profile-level-id=42e014;max-mbps=27000;max-fs=3600;max-dpb=1350;max-fps=6000;packetization-mode=1
a=rtpmap:97 H264/90000
a=fmtp:97 profile-level-id=42e014;max-mbps=27000;max-fs=3600;max-dpb=1350;max-fps=6000
a=rtcp-fb:* nack pli
a=rtcp-fb:* ccm fir
a=sendrecv
a=content:slides
a=label:12
SIP/2.0 200 OK
Via: SIP/2.0/TCP 222.222.222.222:36452;branch=z9hG4bKPjTJU486ZxLCQr4WanbdX7mrZxf9-fVxl2;alias;received=222.222.222.222;rport=36452
Call-ID: iQjdX7e-R7SzQRN-RzaeEHGl4aYC1jeb
CSeq: 33221 REGISTER
From: sip:pi@mydomain.ac.uk;tag=CiChlIjlVCJH3rYPYAcI4g47JhGXvEli
To: sip:pi@mydomain.ac.uk;tag=ac91598765bd6a93
Path: sip:flow-token=MwAAAAAAAAAADwAAABPEAACJLKwBkn8AACAAAHiSfwAAYOPZfQAAAAAAAAAADwAAAI5kAACJLKw8AAAAAAAAAAAAAAAAAAAAACphL8vMwOZlk2A=@222.222.222.1;ob;lr
Server: TANDBERG/4120 (X7.2.3)
Date: Thu, 26 Jun 2014 16:59:15 GMT
Supported: com.tandberg.sdp.extensions.v1,gruu,outbound,path
Require: outbound
Content-Length: 0

Log from GOOD inbound call when registered via UDP transport

09:04:18.880 sip_endpoint.c  Processing incoming message: Request msg INVITE/cseq=1 (rdata0xdd8b74)
09:04:18.880  pjsua_core.c  .RX 4000 bytes Request msg INVITE/cseq=1 (rdata0xdd8b74) from UDP 222.222.222.1:5060:
INVITE sip:pi@222.222.222.222:5060;ob SIP/2.0
Via: SIP/2.0/UDP 222.222.222.1:5060;egress-zone=DefaultSubZone;branch=z9hG4bKa75e2d5ac3d58fa40ac094bf43746267907573.16b26c94fddfcc8e7270188161369418;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60;rport
Via: SIP/2.0/TLS 111.111.111.111:7029;egress-zone=OurUniversity;branch=z9hG4bK14b7b6b9ff6d433db7986af2d079fd5161301.8edbe65b1b55c77532ca579af82eea53;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;received=111.111.111.111;rport=7029;ingress-zone=OurUniversity
Via: SIP/2.0/TLS 9.9.9.9:5061;egress-zone=dnsout;branch=z9hG4bK0a581568f00c1d1218885d78c67f7e801214350.9ecf1523bb6f1feb6b39c5f18c6fe9e8;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;received=9.9.9.9;rport=26521;ingress-zone=DefaultZone
Via: SIP/2.0/TCP 1.1.1.1:5060;branch=z9hG4bK1742939a;received=1.1.1.1;ingress-zone=DefaultSubZone
Call-ID: C67D8C82@1.1.1.1
CSeq: 1 INVITE
Contact: sip:8510@thierdomain.ac.uk;gr=urn:uuid:e42a7487-dd80-52f6-b21b-c718aaff8e59;isfocus
From: "CONFERENCE2" sip:8510@thierdomain.ac.uk;tag=71193C78D0B60001
To: sip:pi@mydomain.ac.uk
Max-Forwards: 13
Record-Route: sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5060;transport=udp;lr
Record-Route: sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:7029;transport=tls;lr
Record-Route: sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5060;transport=tcp;lr
Allow: INVITE,ACK,CANCEL,OPTIONS,UPDATE,INFO,NOTIFY,BYE,REFER
User-Agent: Codian MSE 8510 v4.4 (3.42)
Supported: timer,outbound
Session-Expires: 500
X-TAATag: 74766091-9c9c-4970-bccb-77a8c4d6818d
Content-Type: application/sdp
Content-Length: 2661

v=0
o=CODIAN 800124289 800124289 IN IP4 1.1.1.1
s=-
i=Codian MSE 8510 v4.4 (3.42)
c=IN IP4 222.222.222.1
b=AS:2046
t=0 0
m=audio 51622 RTP/AVP 113 108 109 110 98 114 115 118 99 100 102 9 104 105 0 8 15 18 101
a=rtpmap:113 MP4A-LATM/90000
a=fmtp:113 profile-level-id=24;object=23;bitrate=96000
a=rtpmap:108 MP4A-LATM/90000
a=fmtp:108 profile-level-id=24;object=23;bitrate=64000
a=rtpmap:109 MP4A-LATM/90000
a=fmtp:109 profile-level-id=24;object=23;bitrate=56000
a=rtpmap:110 MP4A-LATM/90000
a=fmtp:110 profile-level-id=24;object=23;bitrate=48000
a=rtpmap:98 MP4A-LATM/32000
a=fmtp:98 profile-level-id=2;object=2;bitrate=96000
a=rtpmap:114 SIREN14/16000
a=fmtp:114 bitrate=48000
a=rtpmap:115 SIREN14/16000
a=fmtp:115 bitrate=32000
a=rtpmap:118 SIREN14/16000
a=fmtp:118 bitrate=24000
a=rtpmap:99 G7221/32000
a=fmtp:99 bitrate=48000
a=rtpmap:100 G7221/32000
a=fmtp:100 bitrate=32000
a=rtpmap:102 G7221/32000
a=fmtp:102 bitrate=24000
a=rtpmap:9 G722/8000
a=rtpmap:104 G7221/16000
a=fmtp:104 bitrate=32000
a=rtpmap:105 G7221/16000
a=fmtp:105 bitrate=24000
a=rtpmap:0 PCMU/8000/1
a=rtpmap:8 PCMA/8000/1
a=rtpmap:15 G728/8000
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=sendrecv
m=video 51626 RTP/AVP 126 97 96 34 31
b=AS:2000
a=rtpmap:126 H264/90000
a=fmtp:126 profile-level-id=42e014;max-mbps=108000;max-fs=3600;max-dpb=5400;max-fps=6000;packetization-mode=1
a=rtpmap:97 H264/90000
a=fmtp:97 profile-level-id=42e014;max-mbps=108000;max-fs=3600;max-dpb=5400;max-fps=6000
a=rtpmap:96 H263-1998/90000
a=fmtp:96 CUSTOM=1280,720,1;CUSTOM=1024,768,1;CUSTOM=1024,576,1;CUSTOM=848,480,1;CIF4=1;CUSTOM=512,288,1;CIF=1;QCIF=1
a=rtpmap:34 H263/90000
a=fmtp:34 CIF4=1;CIF=1;QCIF=1
a=rtpmap:31 H261/90000
a=fmtp:31 CIF=1;QCIF=1
a=rtcp-fb:* nack pli

09:04:18.899  pjsua_call.c  .Incoming Request msg INVITE/cseq=1 (rdata0xdd8b74)
09:04:18.900    tsx0xde1be4  ...Transaction created for Request msg INVITE/cseq=1 (rdata0xdd8b74)
09:04:18.900    tsx0xde1be4  ..Incoming Request msg INVITE/cseq=1 (rdata0xdd8b74) in state Null
09:04:18.900    tsx0xde1be4  ...State changed from Null to Trying, event=RX_MSG
09:04:18.900    dlg0xde0fcc  ....Transaction tsx0xde1be4 state changed to Trying
09:04:18.900    dlg0xde0fcc  ..UAS dialog created
09:04:18.900    dlg0xde0fcc  ..Module mod-invite added as dialog usage, data=0xddd544
09:04:18.900    dlg0xde0fcc  ...Session count inc to 2 by mod-invite
09:04:18.901    inv0xde0fcc  ..UAS invite session created for dialog dlg0xde0fcc
09:04:18.901  pjsua_media.c  ..Call 0: initializing media..
09:04:18.903  pjsua_media.c  ...RTP socket reachable at 222.222.222.222:4000
09:04:18.903  pjsua_media.c  ...RTCP socket reachable at 222.222.222.222:4001
09:04:18.903  pjsua_media.c  ...Media index 0 selected for audio call 0
09:04:18.906  pjsua_call.c  ..Call 0: remote NAT type is 0 (Unknown)
09:04:18.906      endpoint  ...Response msg 100/INVITE/cseq=1 (tdta0xdec680) created
09:04:18.906    dlg0xde0fcc  ...Initial answer Response msg 100/INVITE/cseq=1 (tdta0xdec680)
09:04:18.906    inv0xde0fcc  ...Sending Response msg 100/INVITE/cseq=1 (tdta0xdec680)
09:04:18.906    dlg0xde0fcc  ....Sending Response msg 100/INVITE/cseq=1 (tdta0xdec680)
09:04:18.906    tsx0xde1be4  ....Sending Response msg 100/INVITE/cseq=1 (tdta0xdec680) in state Trying
09:04:18.906  pjsua_core.c  .....TX 1702 bytes Response msg 100/INVITE/cseq=1 (tdta0xdec680) to UDP 222.222.222.1:5060:
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 222.222.222.1:5060;rport=5060;received=222.222.222.1;branch=z9hG4bKa75e2d5ac3d58fa40ac094bf43746267907573.16b26c94fddfcc8e7270188161369418;egress-zone=DefaultSubZone;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60
Via: SIP/2.0/TLS 111.111.111.111:7029;rport=7029;received=111.111.111.111;branch=z9hG4bK14b7b6b9ff6d433db7986af2d079fd5161301.8edbe65b1b55c77532ca579af82eea53;egress-zone=OurUniversity;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;ingress-zone=OurUniversity
Via: SIP/2.0/TLS 9.9.9.9:5061;rport=26521;received=9.9.9.9;branch=z9hG4bK0a581568f00c1d1218885d78c67f7e801214350.9ecf1523bb6f1feb6b39c5f18c6fe9e8;egress-zone=dnsout;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;ingress-zone=DefaultZone
Via: SIP/2.0/TCP 1.1.1.1:5060;received=1.1.1.1;branch=z9hG4bK1742939a;ingress-zone=DefaultSubZone
Record-Route: sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5060;transport=udp;lr
Record-Route: sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:7029;transport=tls;lr
Record-Route: sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5060;transport=tcp;lr
Call-ID: C67D8C82@1.1.1.1
From: "CONFERENCE2" sip:8510@thierdomain.ac.uk;tag=71193C78D0B60001
To: sip:pi@mydomain.ac.uk
CSeq: 1 INVITE
Content-Length:  0

--end msg--
09:04:18.908    tsx0xde1be4  .....State changed from Trying to Proceeding, event=TX_MSG
09:04:18.908    dlg0xde0fcc  ......Transaction tsx0xde1be4 state changed to Proceeding
09:04:18.908    pjsua_aud.c  ..Conf connect: 2 --> 0
09:04:18.911    pjsua_aud.c  ...Set sound device: capture=2, playback=0
09:04:18.912    pjsua_app.c  ....Turning sound device ON
09:04:18.913    pjsua_aud.c  ....Opening sound device PCM@16000/1/20ms
09:04:18.915    alsa_dev.c  .....open_playback: Open playback device 'default:CARD=ALSA'
09:04:18.942    alsa_dev.c  .....Opened device alsa(default:CARD=ALSA) for playing, sample rate=16000, ch=1, bits=16, period size=320 frames, latency=140 ms
09:04:18.942    alsa_dev.c  .....open_capture: Open capture device 'default:CARD=Dummy'
09:04:18.950    alsa_dev.c  .....Opened device alsa(default:CARD=Dummy) for capture, sample rate=16000, ch=1, bits=16, period size=320 frames, latency=100 ms
09:04:18.950    ec0xdf1a28  .....Creating AEC
09:04:18.953    ec0xdf1a28  .....AEC created, clock_rate=16000, channel=1, samples per frame=320, tail length=200 ms, latency=0 ms
09:04:18.955  conference.c  ...Port 2 (ring) transmitting to port 0 (default:CARD=Dummy)
09:04:18.956  pjsua_call.c  ..Answering call 0: code=200
09:04:18.959    inv0xde0fcc  ....SDP negotiation done, status=0
09:04:18.960  pjsua_call.c  .....Call 0: remote NAT type is 0 (Unknown)
09:04:18.960  pjsua_media.c  .....Call 0: updating media..
09:04:18.961    alsa_dev.c !ca_thread_func(10075): Set thread priority for audio capture thread.
09:04:18.961    alsa_dev.c  Unable to increase thread priority, root access needed.
09:04:18.962    pjsua_aud.c !......Audio channel update..
09:04:18.964          speex !warning: discarded first playback frame
09:04:18.965          speex  warning: discarded first playback frame
09:04:18.964  strm0xe1de84 !.......VAD temporarily disabled
09:04:18.967          rtp.c  .......pjmedia_rtp_session_init: ses=0xe20510, default_pt=9, ssrc=0x55a981c0
09:04:18.967          rtp.c  .......pjmedia_rtp_session_init: ses=0xe20b98, default_pt=9, ssrc=0x55a981c0
09:04:18.967      stream.c  .......Stream strm0xe1de84 created
09:04:18.967  strm0xe1de84  .......Encoder stream started
09:04:18.969          speex !warning: discarded first playback frame
09:04:18.970          speex  warning: discarded first playback frame
09:04:18.970          speex  warning: discarded first playback frame
09:04:18.970          speex  warning: discarded first playback frame
09:04:18.970  strm0xe1de84 !.......Decoder stream started
09:04:18.972          speex !warning: discarded first playback frame
09:04:18.973  pjsua_media.c !......Audio updated, stream #0: G722 (sendrecv)
09:04:18.975  strm0xe1de84 !Start talksprut..
09:04:18.975          speex  warning: discarded first playback frame
09:04:18.976  pjsua_media.c !......Error updating media call00:1: Invalid media type (PJMEDIA_EINVALIMEDIATYPE)
09:04:18.977  pjsua_media.c  ......Error updating media call00:2: Invalid media type (PJMEDIA_EINVALIMEDIATYPE)
09:04:18.979    pjsua_app.c  .....Call 0 media 0 [type=audio], status is Active
09:04:18.981    pjsua_aud.c  .....Conf disconnect: 2 -x- 0
09:04:18.988  conference.c  ......Port 2 (ring) stop transmitting to port 0 (default:CARD=Dummy)
09:04:18.990    pjsua_aud.c  .....Conf connect: 3 --> 0
09:04:18.992  conference.c  ......Port 3 (sip:8510@thierdomain.ac.uk) transmitting to port 0 (default:CARD=Dummy)
09:04:18.993    pjsua_aud.c  .....Conf connect: 0 --> 3
09:04:18.995  conference.c  ......Port 0 (default:CARD=Dummy) transmitting to port 3 (sip:8510@thierdomain.ac.uk)
09:04:18.997    inv0xde0fcc  ....Sending Response msg 200/INVITE/cseq=1 (tdta0xdec680)
09:04:18.997    dlg0xde0fcc  .....Sending Response msg 200/INVITE/cseq=1 (tdta0xdec680)
09:04:18.997    tsx0xde1be4  .....Sending Response msg 200/INVITE/cseq=1 (tdta0xdec680) in state Proceeding
09:04:18.998  pjsua_core.c  ......TX 2399 bytes Response msg 200/INVITE/cseq=1 (tdta0xdec680) to UDP 222.222.222.1:5060:
SIP/2.0 200 OK
Via: SIP/2.0/UDP 222.222.222.1:5060;rport=5060;received=222.222.222.1;branch=z9hG4bKa75e2d5ac3d58fa40ac094bf43746267907573.16b26c94fddfcc8e7270188161369418;egress-zone=DefaultSubZone;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60
Via: SIP/2.0/TLS 111.111.111.111:7029;rport=7029;received=111.111.111.111;branch=z9hG4bK14b7b6b9ff6d433db7986af2d079fd5161301.8edbe65b1b55c77532ca579af82eea53;egress-zone=OurUniversity;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;ingress-zone=OurUniversity
Via: SIP/2.0/TLS 9.9.9.9:5061;rport=26521;received=9.9.9.9;branch=z9hG4bK0a581568f00c1d1218885d78c67f7e801214350.9ecf1523bb6f1feb6b39c5f18c6fe9e8;egress-zone=dnsout;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;ingress-zone=DefaultZone
Via: SIP/2.0/TCP 1.1.1.1:5060;received=1.1.1.1;branch=z9hG4bK1742939a;ingress-zone=DefaultSubZone
Record-Route: sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5060;transport=udp;lr
Record-Route: sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:7029;transport=tls;lr
Record-Route: sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5060;transport=tcp;lr
Call-ID: C67D8C82@1.1.1.1
From: "CONFERENCE2" sip:8510@thierdomain.ac.uk;tag=71193C78D0B60001
To: sip:pi@mydomain.ac.uk;tag=R3gbdJaQddbbOldCYhjdJ5Y5CaXTtRra
CSeq: 1 INVITE
Contact: sip:pi@222.222.222.222:5060;ob
Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
Supported: replaces, 100rel, timer, norefersub
Session-Expires: 500;refresher=uac
Require: timer
Content-Type: application/sdp
Content-Length:  391

v=0
o=- 3605072658 3605072659 IN IP4 222.222.222.222
s=pjmedia
b=AS:84
t=0 0
a=X-nat:0
m=audio 4000 RTP/AVP 9 101
c=IN IP4 222.222.222.222
b=TIAS:64000
a=rtcp:4001 IN IP4 222.222.222.222
a=sendrecv
a=rtpmap:9 G722/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
m=video 0 RTP/AVP 126 97 96 34 31
c=IN IP4 127.0.0.1
b=AS:2000
m=application 0 UDP/BFCP *
c=IN IP4 127.0.0.1

--end msg--
09:04:19.020  strm0xe1de84 !Jitter buffer is bufferring (prefetch=0), plc invoked
09:04:19.021          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:19.021  Master/sound  Underflow, buf_cnt=0, will generate 1 frame
09:04:19.037    tsx0xde1be4 !......State changed from Proceeding to Completed, event=TX_MSG
09:04:19.037    dlg0xde0fcc  .......Transaction tsx0xde1be4 state changed to Completed
09:04:19.037    pjsua_app.c  .........Call 0 state changed to CONNECTING
09:04:19.039  Master/sound !Underflow, buf_cnt=0, will generate 1 frame
09:04:19.043          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:19.074          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:19.154          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:19.155 sip_endpoint.c !Processing incoming message: Request msg ACK/cseq=1 (rdata0xdd8b74)
09:04:19.155  pjsua_core.c  .RX 1303 bytes Request msg ACK/cseq=1 (rdata0xdd8b74) from UDP 222.222.222.1:5060:
ACK sip:pi@222.222.222.222:5060;ob SIP/2.0
Via: SIP/2.0/UDP 222.222.222.1:5060;egress-zone=DefaultSubZone;branch=z9hG4bKeb907f62b074f8adf7c7e96b765cbdd2907575.16b26c94fddfcc8e7270188161369418;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60;rport
Via: SIP/2.0/TLS 111.111.111.111:7029;egress-zone=OurUniversity;branch=z9hG4bK5b01ac49ed365b43d7187b1cefbeb55a61302.8edbe65b1b55c77532ca579af82eea53;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;received=111.111.111.111;rport=7029;ingress-zone=OurUniversity
Via: SIP/2.0/TLS 9.9.9.9:5061;egress-zone=dnsout;branch=z9hG4bK229006a387aa5b022c13fac064f2ac0d1214351.9ecf1523bb6f1feb6b39c5f18c6fe9e8;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;received=9.9.9.9;rport=26521;ingress-zone=DefaultZone
Via: SIP/2.0/TCP 1.1.1.1:5060;branch=z9hG4bK1742939b;received=1.1.1.1;ingress-zone=DefaultSubZone
Call-ID: C67D8C82@1.1.1.1
CSeq: 1 ACK
Contact: sip:8510@thierdomain.ac.uk;gr=urn:uuid:e42a7487-dd80-52f6-b21b-c718aaff8e59;isfocus
From: "CONFERENCE2" sip:8510@thierdomain.ac.uk;tag=71193C78D0B60001
To: sip:pi@mydomain.ac.uk;tag=R3gbdJaQddbbOldCYhjdJ5Y5CaXTtRra
Max-Forwards: 67
User-Agent: Codian MSE 8510 v4.4 (3.42)
Supported: timer,outbound
X-TAATag: 74766091-9c9c-4970-bccb-77a8c4d6818d
Content-Length: 0

--end msg--
09:04:19.163    dlg0xde0fcc  .Received Request msg ACK/cseq=1 (rdata0xdd8b74)
09:04:19.163    tsx0xde1be4  ..Request to terminate transaction
09:04:19.163    tsx0xde1be4  ...State changed from Completed to Terminated, event=USER
09:04:19.163    dlg0xde0fcc  ....Transaction tsx0xde1be4 state changed to Terminated
09:04:19.163    pjsua_app.c  ...Call 0 state changed to CONFIRMED
09:04:19.168    tsx0xde1be4  Timeout timer event
09:04:19.168    tsx0xde1be4  .State changed from Terminated to Destroyed, event=TIMER
09:04:19.169  tdta0xdec680  ..Destroying txdata Response msg 200/INVITE/cseq=1 (tdta0xdec680)
09:04:19.169    tsx0xde1be4  Transaction destroyed!
09:04:19.176          speex !warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:19.177          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:19.214          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:19.294          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:19.296          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:19.352  strm0xe1de84 !RTP status: badpt=0, badssrc=0, dup=0, outorder=0, probation=-1, restart=0
09:04:19.352      stream.c  G722 codec used, remote samples per frame detected = 80
09:04:19.355  strm0xe1de84 !Jitter buffer starts returning normal frames (after 17 empty/lost)
09:04:19.434          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:19.437          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:19.574          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:19.577          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:19.603  strm0xe1de84  VAD re-enabled
09:04:19.605  strm0xe1de84  Starting silence
09:04:19.713          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:19.715          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:19.853          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:19.855          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:19.895 sip_endpoint.c !Processing incoming message: Request msg UPDATE/cseq=2 (rdata0xdd8b74)
09:04:19.895  pjsua_core.c  .RX 4000 bytes Request msg UPDATE/cseq=2 (rdata0xdd8b74) from UDP 222.222.222.1:5060:
UPDATE sip:pi@222.222.222.222:5060;ob SIP/2.0
Via: SIP/2.0/UDP 222.222.222.1:5060;egress-zone=DefaultSubZone;branch=z9hG4bK3c0043c58d581648f53497392dfb3fbe907576.16b26c94fddfcc8e7270188161369418;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60;rport
Via: SIP/2.0/TLS 111.111.111.111:7029;egress-zone=OurUniversity;branch=z9hG4bK8cf7d6c613301828071f2c6e74492f9a61303.8edbe65b1b55c77532ca579af82eea53;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;received=111.111.111.111;rport=7029;ingress-zone=OurUniversity
Via: SIP/2.0/TLS 9.9.9.9:5061;egress-zone=dnsout;branch=z9hG4bKde3fda41e0b160af58904f51bd71ef461214352.9ecf1523bb6f1feb6b39c5f18c6fe9e8;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;received=9.9.9.9;rport=26521;ingress-zone=DefaultZone
Via: SIP/2.0/TCP 1.1.1.1:5060;branch=z9hG4bK1742939c;received=1.1.1.1;ingress-zone=DefaultSubZone
Call-ID: C67D8C82@1.1.1.1
CSeq: 2 UPDATE
Contact: sip:8510@thierdomain.ac.uk;gr=urn:uuid:e42a7487-dd80-52f6-b21b-c718aaff8e59;isfocus
From: "CONFERENCE2" sip:8510@thierdomain.ac.uk;tag=71193C78D0B60001
To: sip:pi@mydomain.ac.uk;tag=R3gbdJaQddbbOldCYhjdJ5Y5CaXTtRra
Max-Forwards: 67
Record-Route: sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5060;transport=udp;lr
Record-Route: sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:7029;transport=tls;lr
Record-Route: sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5060;transport=tcp;lr
User-Agent: Codian MSE 8510 v4.4 (3.42)
Supported: timer,outbound
Session-Expires: 500;refresher=uac
X-TAATag: 74766091-9c9c-4970-bccb-77a8c4d6818d
Content-Type: application/sdp
Content-Length: 2661

v=0
o=CODIAN 800124289 800124290 IN IP4 1.1.1.1
s=-
i=Codian MSE 8510 v4.4 (3.42)
c=IN IP4 222.222.222.1
b=AS:2046
t=0 0
m=audio 51622 RTP/AVP 113 108 109 110 98 114 115 118 99 100 102 9 104 105 0 8 15 18 101
a=rtpmap:113 MP4A-LATM/90000
a=fmtp:113 profile-level-id=24;object=23;bitrate=96000
a=rtpmap:108 MP4A-LATM/90000
a=fmtp:108 profile-level-id=24;object=23;bitrate=64000
a=rtpmap:109 MP4A-LATM/90000
a=fmtp:109 profile-level-id=24;object=23;bitrate=56000
a=rtpmap:110 MP4A-LATM/90000
a=fmtp:110 profile-level-id=24;object=23;bitrate=48000
a=rtpmap:98 MP4A-LATM/32000
a=fmtp:98 profile-level-id=2;object=2;bitrate=96000
a=rtpmap:114 SIREN14/16000
a=fmtp:114 bitrate=48000
a=rtpmap:115 SIREN14/16000
a=fmtp:115 bitrate=32000
a=rtpmap:118 SIREN14/16000
a=fmtp:118 bitrate=24000
a=rtpmap:99 G7221/32000
a=fmtp:99 bitrate=48000
a=rtpmap:100 G7221/32000
a=fmtp:100 bitrate=32000
a=rtpmap:102 G7221/32000
a=fmtp:102 bitrate=24000
a=rtpmap:9 G722/8000
a=rtpmap:104 G7221/16000
a=fmtp:104 bitrate=32000
a=rtpmap:105 G7221/16000
a=fmtp:105 bitrate=24000
a=rtpmap:0 PCMU/8000/1
a=rtpmap:8 PCMA/8000/1
a=rtpmap:15 G728/8000
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=sendrecv
m=video 51636 RTP/AVP 126 97 96 34 31
b=AS:2000
a=rtpmap:126 H264/90000
a=fmtp:126 profile-level-id=42e014;max-mbps=108000;max-fs=3600;max-dpb=5400;max-fps=6000;packetization-mode=1
a=rtpmap:97 H264/90000
a=fmtp:97 profile-level-id=42e014;max-mbps=108000;max-fs=3600;max-dpb=5400;max-fps=6000
a=rtpmap:96 H263-1998/90000
a=fmtp:96 CUSTOM=1280,720,1;CUSTOM=1024,768,1;CUSTOM=1024,576,1;CUSTOM=848,480,1;CIF4=1;CUSTOM=512,288,1;CIF=1;QCIF=1
a=rtpmap:34 H263/90000
a=fmtp:34 CIF4=1;CIF=1;QCIF=1
a=rtpmap:31 H261/90000
a=fmtp:31 CIF=1;QCIF=1
a=rtcp-fb:* nack pli
a=rtcp-fb:*
09:04:19.906    dlg0xde0fcc  .Received Request msg UPDATE/cseq=2 (rdata0xdd8b74)
09:04:19.906    tsx0xde1be4  ...Transaction created for Request msg UPDATE/cseq=2 (rdata0xdd8b74)
09:04:19.906    tsx0xde1be4  ..Incoming Request msg UPDATE/cseq=2 (rdata0xdd8b74) in state Null
09:04:19.906    tsx0xde1be4  ...State changed from Null to Trying, event=RX_MSG
09:04:19.906    dlg0xde0fcc  ....Transaction tsx0xde1be4 state changed to Trying
09:04:19.907    inv0xde0fcc  .....Got SDP offer in Request msg UPDATE/cseq=2 (rdata0xdd8b74)
09:04:19.907  pjsua_call.c  .....Call 0: received updated media offer
09:04:19.914  strm0xe1de84 !Frame lost, recovered!
09:04:19.914  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:19.915          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:19.918  pjsua_media.c !......Call 0: re-initializing media..
09:04:19.923  pjsua_media.c  .......Media index 0 selected for audio call 0
09:04:19.924    inv0xde0fcc  .....SDP negotiation done, status=0
09:04:19.925  pjsua_call.c  ......Call 0: remote NAT type is 0 (Unknown)
09:04:19.925  pjsua_media.c  ......Call 0: updating media..
09:04:19.940  pjsua_media.c  .......Call 0: stream #0 (audio) unchanged.
09:04:19.942  pjsua_media.c  .......Audio updated, stream #0: G722 (sendrecv)
09:04:19.945  pjsua_media.c  .......Error updating media call00:1: Invalid media type (PJMEDIA_EINVALIMEDIATYPE)
09:04:19.946  pjsua_media.c  .......Error updating media call00:2: Invalid media type (PJMEDIA_EINVALIMEDIATYPE)
09:04:19.946    pjsua_app.c  ......Call 0 media 0 [type=audio], status is Active
09:04:19.948    pjsua_aud.c  ......Conf connect: 3 --> 0
09:04:19.948    pjsua_aud.c  ......Conf connect: 0 --> 3
09:04:19.948      endpoint  .....Response msg 200/UPDATE/cseq=2 (tdta0xddf020) created
09:04:19.949    dlg0xde0fcc  ......Sending Response msg 200/UPDATE/cseq=2 (tdta0xddf020)
09:04:19.949    tsx0xde1be4  ......Sending Response msg 200/UPDATE/cseq=2 (tdta0xddf020) in state Trying
09:04:19.949  pjsua_core.c  .......TX 2399 bytes Response msg 200/UPDATE/cseq=2 (tdta0xddf020) to UDP 222.222.222.1:5060:
SIP/2.0 200 OK
Via: SIP/2.0/UDP 222.222.222.1:5060;rport=5060;received=222.222.222.1;branch=z9hG4bK3c0043c58d581648f53497392dfb3fbe907576.16b26c94fddfcc8e7270188161369418;egress-zone=DefaultSubZone;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60
Via: SIP/2.0/TLS 111.111.111.111:7029;rport=7029;received=111.111.111.111;branch=z9hG4bK8cf7d6c613301828071f2c6e74492f9a61303.8edbe65b1b55c77532ca579af82eea53;egress-zone=OurUniversity;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;ingress-zone=OurUniversity
Via: SIP/2.0/TLS 9.9.9.9:5061;rport=26521;received=9.9.9.9;branch=z9hG4bKde3fda41e0b160af58904f51bd71ef461214352.9ecf1523bb6f1feb6b39c5f18c6fe9e8;egress-zone=dnsout;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;ingress-zone=DefaultZone
Via: SIP/2.0/TCP 1.1.1.1:5060;received=1.1.1.1;branch=z9hG4bK1742939c;ingress-zone=DefaultSubZone
Record-Route: sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5060;transport=udp;lr
Record-Route: sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:7029;transport=tls;lr
Record-Route: sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5060;transport=tcp;lr
Call-ID: C67D8C82@1.1.1.1
From: "CONFERENCE2" sip:8510@thierdomain.ac.uk;tag=71193C78D0B60001
To: sip:pi@mydomain.ac.uk;tag=R3gbdJaQddbbOldCYhjdJ5Y5CaXTtRra
CSeq: 2 UPDATE
Session-Expires: 500;refresher=uac
Require: timer
Contact: sip:pi@222.222.222.222:5060;ob
Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
Supported: replaces, 100rel, timer, norefersub
Content-Type: application/sdp
Content-Length:  391

v=0
o=- 3605072658 3605072660 IN IP4 222.222.222.222
s=pjmedia
b=AS:84
t=0 0
a=X-nat:0
m=audio 4000 RTP/AVP 9 101
c=IN IP4 222.222.222.222
b=TIAS:64000
a=rtcp:4001 IN IP4 222.222.222.222
a=sendrecv
a=rtpmap:9 G722/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
m=video 0 RTP/AVP 126 97 96 34 31
c=IN IP4 127.0.0.1
b=AS:2000
m=application 0 UDP/BFCP *
c=IN IP4 127.0.0.1

--end msg--
09:04:19.964    tsx0xde1be4  .......State changed from Trying to Completed, event=TX_MSG
09:04:19.964    dlg0xde0fcc  ........Transaction tsx0xde1be4 state changed to Completed
09:04:19.991          speex !warning: No playback frame available (your application is buggy and/or got xruns)
09:04:19.993          speex !warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:19.995          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:20.083  strm0xe1de84  Frame lost, recovered!
09:04:20.133  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:20.133          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:20.135          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:20.273          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:20.275  strm0xe1de84  Frame lost, recovered!
09:04:20.275  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:20.275          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:20.413          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:20.415          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:20.474  strm0xe1de84  Frame lost, recovered!
09:04:20.474  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:20.553          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:20.555          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:20.693  strm0xe1de84  Frame lost, recovered!
09:04:20.694  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:20.694          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:20.695          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:20.833          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:20.835  strm0xe1de84  Frame lost, recovered!
09:04:20.835          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:20.863  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:20.973          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:20.975          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:21.034  strm0xe1de84  Frame lost, recovered!
09:04:21.034  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:21.113          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:21.115          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:21.254  strm0xe1de84  Frame lost, recovered!
09:04:21.254          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:21.255  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:21.256          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:21.393          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:21.395          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:21.454  strm0xe1de84  Frame lost, recovered!
09:04:21.454  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:21.533          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:21.535          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:21.673          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:21.675  strm0xe1de84  Frame lost, recovered!
09:04:21.675          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:21.703  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:21.813          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:21.815          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:21.903  strm0xe1de84  Frame lost, recovered!
09:04:21.904  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:21.953          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:21.954          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:22.093          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:22.095          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:22.154  strm0xe1de84  Frame lost, recovered!
09:04:22.183  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:22.233          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:22.234          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:22.373          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:22.375          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:22.434  strm0xe1de84  Frame lost, recovered!
09:04:22.434  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:22.513          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:22.515          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:22.653          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:22.655          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:22.793          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:22.795  strm0xe1de84  Frame lost, recovered!
09:04:22.795  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:22.795          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:22.933          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:22.935          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:23.073          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:23.075          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:23.213          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:23.215  strm0xe1de84  Frame lost, recovered!
09:04:23.215          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:23.243  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:23.353          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:23.355          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:23.493          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:23.495          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:23.583  silencedet.c  Re-adjust threshold (in silence)to 0
09:04:23.633          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:23.635          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:23.773          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:23.775          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:23.834  strm0xe1de84  Start talksprut..
09:04:23.863  strm0xe1de84  Starting silence
09:04:23.913          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:23.915          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:24.053          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:24.055          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:24.193          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:24.194          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:24.333          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:24.335          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:24.473          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:24.475          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:24.613          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:24.615          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:24.753          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:24.754          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:24.893          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:24.895          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:25.033          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:25.035          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:25.173          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:25.175          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:25.313          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:25.314          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:25.453          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:25.455          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:25.593          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:25.594          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:25.733          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:25.735          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:25.873          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:25.874          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:26.013          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:26.015          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:26.153          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:26.154          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:26.293          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:26.294          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:26.433          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:26.435          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:26.573          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:26.575          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:26.713          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:26.714          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:26.853          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:26.854          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:26.987    pjsua_acc.c !Sending 2 bytes keep-alive packet for acc 3 to 222.222.222.1:5060
09:04:26.988  tdta0xde9810  Destroying txdata raw
09:04:26.993          speex !warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:26.994          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:27.133          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:27.134          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:27.273          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:27.275          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:27.413          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:27.415          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:27.553          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:27.554          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:27.583  silencedet.c  Re-adjust threshold (in silence)to 0
09:04:27.693          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:27.694          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:27.833          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:27.834          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:27.973          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:27.975          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:28.113          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:28.114          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:28.253          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:28.255          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:28.393          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:28.394          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:28.531 sip_endpoint.c !Processing incoming message: Request msg BYE/cseq=3 (rdata0xdd8b74)
09:04:28.531  pjsua_core.c  .RX 1303 bytes Request msg BYE/cseq=3 (rdata0xdd8b74) from UDP 222.222.222.1:5060:
BYE sip:pi@222.222.222.222:5060;ob SIP/2.0
Via: SIP/2.0/UDP 222.222.222.1:5060;egress-zone=DefaultSubZone;branch=z9hG4bK47e0c65c8faea51fa147e2fbed45470c907579.16b26c94fddfcc8e7270188161369418;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60;rport
Via: SIP/2.0/TLS 111.111.111.111:7029;egress-zone=OurUniversity;branch=z9hG4bK786e05648a0b2de9f7035391276d21d561304.8edbe65b1b55c77532ca579af82eea53;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;received=111.111.111.111;rport=7029;ingress-zone=OurUniversity
Via: SIP/2.0/TLS 9.9.9.9:5061;egress-zone=dnsout;branch=z9hG4bK6002b76c47dc04becb08051a3f37b7371214355.9ecf1523bb6f1feb6b39c5f18c6fe9e8;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;received=9.9.9.9;rport=26521;ingress-zone=DefaultZone
Via: SIP/2.0/TCP 1.1.1.1:5060;branch=z9hG4bK1742939d;received=1.1.1.1;ingress-zone=DefaultSubZone
Call-ID: C67D8C82@1.1.1.1
CSeq: 3 BYE
Contact: sip:8510@thierdomain.ac.uk;gr=urn:uuid:e42a7487-dd80-52f6-b21b-c718aaff8e59;isfocus
From: "CONFERENCE2" sip:8510@thierdomain.ac.uk;tag=71193C78D0B60001
To: sip:pi@mydomain.ac.uk;tag=R3gbdJaQddbbOldCYhjdJ5Y5CaXTtRra
Max-Forwards: 67
User-Agent: Codian MSE 8510 v4.4 (3.42)
Supported: timer,outbound
X-TAATag: 74766091-9c9c-4970-bccb-77a8c4d6818d
Content-Length: 0

--end msg--
09:04:28.535  strm0xe1de84 !Jitter buffer empty (prefetch=0), plc invoked
09:04:28.536          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:28.547    dlg0xde0fcc !.Received Request msg BYE/cseq=3 (rdata0xdd8b74)
09:04:28.547    tsx0xe1d124  ...Transaction created for Request msg BYE/cseq=3 (rdata0xdd8b74)
09:04:28.547    tsx0xe1d124  ..Incoming Request msg BYE/cseq=3 (rdata0xdd8b74) in state Null
09:04:28.547    tsx0xe1d124  ...State changed from Null to Trying, event=RX_MSG
09:04:28.547    dlg0xde0fcc  ....Transaction tsx0xe1d124 state changed to Trying
09:04:28.547      endpoint  .....Response msg 200/BYE/cseq=3 (tdta0xde9810) created
09:04:28.548    dlg0xde0fcc  ......Sending Response msg 200/BYE/cseq=3 (tdta0xde9810)
09:04:28.548    tsx0xe1d124  ......Sending Response msg 200/BYE/cseq=3 (tdta0xde9810) in state Trying
09:04:28.548  pjsua_core.c  .......TX 1080 bytes Response msg 200/BYE/cseq=3 (tdta0xde9810) to UDP 222.222.222.1:5060:
SIP/2.0 200 OK
Via: SIP/2.0/UDP 222.222.222.1:5060;rport=5060;received=222.222.222.1;branch=z9hG4bK47e0c65c8faea51fa147e2fbed45470c907579.16b26c94fddfcc8e7270188161369418;egress-zone=DefaultSubZone;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60
Via: SIP/2.0/TLS 111.111.111.111:7029;rport=7029;received=111.111.111.111;branch=z9hG4bK786e05648a0b2de9f7035391276d21d561304.8edbe65b1b55c77532ca579af82eea53;egress-zone=OurUniversity;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;ingress-zone=OurUniversity
Via: SIP/2.0/TLS 9.9.9.9:5061;rport=26521;received=9.9.9.9;branch=z9hG4bK6002b76c47dc04becb08051a3f37b7371214355.9ecf1523bb6f1feb6b39c5f18c6fe9e8;egress-zone=dnsout;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;ingress-zone=DefaultZone
Via: SIP/2.0/TCP 1.1.1.1:5060;received=1.1.1.1;branch=z9hG4bK1742939d;ingress-zone=DefaultSubZone
Call-ID: C67D8C82@1.1.1.1
From: "CONFERENCE2" sip:8510@thierdomain.ac.uk;tag=71193C78D0B60001
To: sip:pi@mydomain.ac.uk;tag=R3gbdJaQddbbOldCYhjdJ5Y5CaXTtRra
CSeq: 3 BYE
Content-Length:  0

--end msg--
09:04:28.551          speex !warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:28.572    tsx0xe1d124 !.......State changed from Trying to Completed, event=TX_MSG
09:04:28.572    dlg0xde0fcc  ........Transaction tsx0xe1d124 state changed to Completed
09:04:28.572    pjsua_app.c  ......Call 0 is DISCONNECTED [reason=200 (Normal call clearing)]
09:04:28.575    pjsua_app.c  ......Call 0 disconnected, dumping media stats..
09:04:28.576 pjsua_app_comm  ......
[DISCONNCTD] To: "CONFERENCE2" sip:8510@thierdomain.ac.uk;tag=71193C78D0B60001
Call time: 00h:00m:09s, 1st res in 59 ms, conn in 264ms
#0 audio G722 @16kHz, sendrecv, peer=222.222.222.1:51622
SRTP status: Not active Crypto-suite:
RX pt=9, last update:00h:00m:09.221s ago
total 467pkt 74.7KB (93.4KB +IP hdr) @avg=62.2Kbps/77.7Kbps
pkt loss=0 (0.0%), discrd=0 (0.0%), dup=0 (0.0%), reord=0 (0.0%)
(msec)    min    avg    max    last    dev
loss period:  0.000  0.000  0.000  0.000  0.000
jitter    :  0.000  0.210  0.875  0.125  0.154
TX pt=9, ptime=20, last update:00h:00m:02.478s ago
total 32pkt 5.0KB (6.3KB +IP hdr) @avg=4.1Kbps/5.2Kbps
pkt loss=0 (0.0%), dup=0 (0.0%), reorder=0 (0.0%)
(msec)    min    avg    max    last    dev
loss period:  0.000  0.000  0.000  0.000  0.000
jitter    :  4.875  4.875  4.875  4.875  0.000
RTT msec      :  0.000  0.000  0.000  0.000  0.000
#1 unknown deactivated
#2 unknown deactivated
09:04:28.582  pjsua_media.c  ......Call 0: deinitializing media..
09:04:28.583  strm0xe1de84  ........JB summary:
size=0/eff=0 prefetch=0 level=4
delay (min/max/avg/dev)=70/240/106/47 ms
burst (min/max/avg/dev)=2/4/3/0 frames
lost=15 discard=0 empty=21
09:04:28.583  pjsua_media.c  ........Media stream call00:0 is destroyed
09:04:28.584  pjsua_media.c  ........Media stream call00:1 is destroyed
09:04:28.584  pjsua_media.c  ........Media stream call00:2 is destroyed
09:04:28.584    dlg0xde0fcc  ......Session count dec to 3 by mod-invite
09:04:28.596          speex !warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:28.596          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:28.621          speex !warning: No playback frame available (your application is buggy and/or got xruns)
09:04:28.622          speex !warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:28.673          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:28.673          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:28.812          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:28.813          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:28.953          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:28.953          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:29.092          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:29.093          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:29.232          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:29.233          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:29.372          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:29.373          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:29.513          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:29.513          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:29.582    pjsua_aud.c !Closing sound device after idle for 1 second(s)
09:04:29.584    pjsua_app.c  .Turning sound device OFF
09:04:29.585    pjsua_aud.c  .Closing default:CARD=ALSA sound playback device and default:CARD=Dummy sound capture device
09:04:41.417  pjsua_core.c !Shutting down, flags=0...
09:04:41.418  pjsua_core.c  PJSUA state changed: RUNNING --> CLOSING
09:04:41.425  pjsua_call.c  .Hangup all calls..
09:04:41.426  pjsua_media.c  .Call 0: deinitializing media..
09:04:41.428  pjsua_pres.c  .Shutting down presence..
09:04:41.430    pjsua_acc.c  .Acc 3: setting unregistration..
09:04:41.432      endpoint  ..Request msg REGISTER/cseq=24270 (tdta0xe22160) created.
09:04:41.432    tsx0xe231cc  ...Transaction created for Request msg REGISTER/cseq=24271 (tdta0xe22160)
09:04:41.432    tsx0xe231cc  ..Sending Request msg REGISTER/cseq=24271 (tdta0xe22160) in state Null
09:04:41.432  sip_resolve.c  ...DNS resolver not available, target 'vcs.mydomain.ac.uk:0' type=Unspecified will be resolved with getaddrinfo()
09:04:41.434  sip_resolve.c  ...Target 'vcs.mydomain.ac.uk:0' type=Unspecified resolved to '222.222.222.1:5060' type=UDP (UDP transport)
09:04:41.434  pjsua_core.c  ...TX 438 bytes Request msg REGISTER/cseq=24271 (tdta0xe22160) to UDP 222.222.222.1:5060:
REGISTER sip:vcs.mydomain.ac.uk SIP/2.0
Via: SIP/2.0/UDP 222.222.222.222:5060;rport;branch=z9hG4bKPj6-rBuPWXpvqtQvDjApSz8-FkZZ7ZlNam
Max-Forwards: 70
From: sip:pi@mydomain.ac.uk;tag=gsAF9Gl66vfJG8GVkseqKyTY4psar4SY
To: sip:pi@mydomain.ac.uk
Call-ID: tuaaqJ-yv0dfsMPfd.ucRmeKYOEvt7oS
CSeq: 24271 REGISTER
User-Agent: PJSUA v2.2.1 Linux-3.12.22/armv6l/glibc-2.13
Contact: sip:pi@222.222.222.222:5060;ob
Expires: 0
Content-Length:  0

--end msg--
09:04:41.440    tsx0xe231cc  ...State changed from Null to Calling, event=TX_MSG
09:04:41.440    pjsua_acc.c  ..Acc 3: Unregistration sent
09:04:41.445 sip_endpoint.c  .Processing incoming message: Response msg 200/REGISTER/cseq=24271 (rdata0xdd8b74)
09:04:41.445  pjsua_core.c  ..RX 461 bytes Response msg 200/REGISTER/cseq=24271 (rdata0xdd8b74) from UDP 222.222.222.1:5060:
SIP/2.0 200 OK
Via: SIP/2.0/UDP 222.222.222.222:5060;branch=z9hG4bKPj6-rBuPWXpvqtQvDjApSz8-FkZZ7ZlNam;received=222.222.222.222;rport=5060
Call-ID: tuaaqJ-yv0dfsMPfd.ucRmeKYOEvt7oS
CSeq: 24271 REGISTER
From: sip:pi@mydomain.ac.uk;tag=gsAF9Gl66vfJG8GVkseqKyTY4psar4SY
To: sip:pi@mydomain.ac.uk;tag=27ad3bdee3050157
Server: TANDBERG/4120 (X7.2.3)
Date: Thu, 26 Jun 2014 17:10:03 GMT
Supported: com.tandberg.sdp.extensions.v1,gruu,outbound,path
Content-Length: 0

--end msg--

Cheers

Chris

Further to this, I have one more oddity to throw into the mix. The VCS's are able to interwork SIP <----> H.323 (and vice versa) and so if we have PJSUA registered to the VCS using TCP or TLS, and the MCU make an H.323 call instead of SIP call, the VCS will interwork H.323 --> SIP and the call is placed successfully. Chris _____________________________________________ From: Swinney C. Sent: 26 June 2014 19:15 To: pjsip@lists.pjsip.org Subject: Possible bug (Buffer overflow) - PJSUA unable to handle SIP message sent via Cisco 8510 MCU when registered to a Cisco VCS via TCP/TLS Hi all, We are trying to get PJSIP and the PJSUA application working when we register to an account via either TCP or TLS transport. The Registrar is a Cisco VCS and we are trying to accept an inbound call initiated from a Cisco 8510 MCU. PJSIP is running on version 2.2.1 on a Raspberry Pi running Raspian. If we register PJSUA to the VCS using UDP as the transport, we can accept a call from the MCU with no issue. However, if we try to register via TCP as the transport mechanism to the VCS and make the same call from the same MCU, PJSUA is unable to handle the message and says there is a buffer overflow. Is there anything we can do to rectify this? For reference, I have included below the relevant log sections (level 5) from the failed call and the good call (obscure IP address and URIs). If there is anything else that might help (such as high level logs or packet captures), then let us know: Log from FAILED inbound call when registered via TCP transport 08:53:02.110 sip_endpoint.c Error processing packet from 222.222.222.1:5060: Rx buffer overflow (PJSIP_ERXOVERFLOW) [code 171062]: INVITE sip:pi@222.222.222.222:5060;transport=TCP;ob SIP/2.0 Via: SIP/2.0/TCP 222.222.222.1:5060;egress-zone=DefaultSubZone;branch=z9hG4bK2539fce0618acc914d081ece26433f06907450.e8169c45cc678bd159754752343056b4;proxy-call-id=1582591a-fd53-11e3-bd38-0010f30f5a60;rport Via: SIP/2.0/TLS 111.111.111.111:7029;egress-zone=OurUniversity;branch=z9hG4bK895b55f2f3bf606bac3fc0651749fa5b61290.73594a4f2852aa8a3c87a40dd8159206;proxy-call-id=157cb19a-fd53-11e3-81d7-0010f30f56f0;received=111.111.111.111;rport=7029;ingress-zone=OurUniversity Via: SIP/2.0/TLS 9.9.9.9:5061;egress-zone=dnsout;branch=z9hG4bK6fd1beced1963d9a99dca0da8be9743b1214218.bf97dcdf757250e2330b681719b63e91;proxy-call-id=d09ae921-6d48-490b-a44d-89da5ecb1735;received=9.9.9.9;rport=26521;ingress-zone=DefaultZone Via: SIP/2.0/TCP 1.1.1.1:5060;branch=z9hG4bK17429394;received=1.1.1.1;ingress-zone=DefaultSubZone Call-ID: C67D8C81@1.1.1.1 CSeq: 1 INVITE Contact: <sip:8510@thierdomain.ac.uk;gr=urn:uuid:e42a7487-dd80-52f6-b21b-c718aaff8e59>;isfocus From: "CONFERENCE1" <sip:8510@thierdomain.ac.uk>;tag=DC5D7A6BD0B50001 To: <sip:pi@mydomain.ac.uk> Max-Forwards: 13 Record-Route: <sip:proxy-call-id=1582591a-fd53-11e3-bd38-0010f30f5a60@222.222.222.1:5060;transport=tcp;lr> Record-Route: <sip:proxy-call-id=1582591a-fd53-11e3-bd38-0010f30f5a60@222.222.222.1:5061;transport=tls;lr> Record-Route: <sip:proxy-call-id=157cb19a-fd53-11e3-81d7-0010f30f56f0@111.111.111.111:7029;transport=tls;lr> Record-Route: <sip:proxy-call-id=157cb19a-fd53-11e3-81d7-0010f30f56f0@111.111.111.111:5061;transport=tls;lr> Record-Route: <sip:proxy-call-id=d09ae921-6d48-490b-a44d-89da5ecb1735@9.9.9.9:5061;transport=tls;lr> Record-Route: <sip:proxy-call-id=d09ae921-6d48-490b-a44d-89da5ecb1735@9.9.9.9:5060;transport=tcp;lr> Allow: INVITE,ACK,CANCEL,OPTIONS,UPDATE,INFO,NOTIFY,BYE,REFER User-Agent: Codian MSE 8510 v4.4 (3.42) Supported: timer,outbound Session-Expires: 500 X-TAATag: 7da68719-daec-4724-a92c-8c534dc98431 Content-Type: application/sdp Content-Length: 2660 v=0 o=CODIAN 799447510 799447510 IN IP4 1.1.1.1 s=- i=Codian MSE 8510 v4.4 (3.42) c=IN IP4 222.222.222.1 b=AS:2046 t=0 0 m=audio 51620 RTP/AVP 113 108 109 110 98 114 115 118 99 100 102 9 104 105 0 8 15 18 101 a=rtpmap:113 MP4A-LATM/90000 a=fmtp:113 profile-level-id=24;object=23;bitrate=96000 a=rtpmap:108 MP4A-LATM/90000 a=fmtp:108 profile-level-id=24;object=23;bitrate=64000 a=rtpmap:109 MP4A-LATM/90000 a=fmtp:109 profile-level-id=24;object=23;bitrate=56000 a=rtpmap:110 MP4A-LATM/90000 a=fmtp:110 profile-level-id=24;object=23;bitrate=48000 a=rtpmap:98 MP4A-LATM/32000 a=fmtp:98 profile-level-id=2;object=2;bitrate=96000 a=rtpmap:114 SIREN14/16000 a=fmtp:114 bitrate=48000 a=rtpmap:115 SIREN14/16000 a=fmtp:115 bitrate=32000 a=rtpmap:118 SIREN14/16000 a=fmtp:118 bitrate=24000 a=rtpmap:99 G7221/32000 a=fmtp:99 bitrate=48000 a=rtpmap:100 G7221/32000 a=fmtp:100 bitrate=32000 a=rtpmap:102 G7221/32000 a=fmtp:102 bitrate=24000 a=rtpmap:9 G722/8000 a=rtpmap:104 G7221/16000 a=fmtp:104 bitrate=32000 a=rtpmap:105 G7221/16000 a=fmtp:105 bitrate=24000 a=rtpmap:0 PCMU/8000/1 a=rtpmap:8 PCMA/8000/1 a=rtpmap:15 G728/8000 a=rtpmap:18 G729/8000 a=fmtp:18 annexb=no a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=sendrecv m=video 51610 RTP/AVP 126 97 96 34 31 b=AS:2000 a=rtpmap:126 H264/90000 a=fmtp:126 profile-level-id=42e014;max-mbps=108000;max-fs=3600;max-dpb=5400;max-fps=6000;packetization-mode=1 a=rtpmap:97 H264/90000 a=fmtp:97 profile-level-id=42e014;max-mbps=108000;max-fs=3600;max-dpb=5400;max-fps=6000 a=rtpmap:96 H263-1998/90000 a=fmtp:96 CUSTOM=1280,720,1;CUSTOM=1024,768,1;CUSTOM=1024,576,1;CUSTOM=848,480,1;CIF4=1;CUSTOM=512,288,1;CIF=1;QCIF=1 a=rtpmap:34 H263/90000 a=fmtp:34 CIF4=1;CIF=1;QCIF=1 a=rtpmap:31 H261/90000 a=fmtp:31 CIF= 08:53:53.443 pjsua_core.c !Shutting down, flags=0... 08:53:53.444 pjsua_core.c PJSUA state changed: RUNNING --> CLOSING 08:53:53.446 pjsua_call.c .Hangup all calls.. 08:53:53.447 pjsua_media.c .Call 0: deinitializing media.. 08:53:53.449 pjsua_pres.c .Shutting down presence.. 08:53:53.451 pjsua_acc.c .Acc 3: setting unregistration.. 08:53:53.452 endpoint ..Request msg REGISTER/cseq=33220 (tdta0x20e9320) created. 08:53:53.453 tsx0x20ea38c ...Transaction created for Request msg REGISTER/cseq=33221 (tdta0x20e9320) 08:53:53.453 tsx0x20ea38c ..Sending Request msg REGISTER/cseq=33221 (tdta0x20e9320) in state Null 08:53:53.453 sip_resolve.c ...DNS resolver not available, target 'vcs.mydomain.ac.uk:0' type=TCP will be resolved with getaddrinfo() 08:53:53.455 sip_resolve.c ...Target 'vcs.mydomain.ac.uk:0' type=TCP resolved to '222.222.222.1:5060' type=TCP (TCP transport) 08:53:53.455 pjsua_core.c ...TX 573 bytes Request msg REGISTER/cseq=33221 (tdta0x20e9320) to TCP 222.222.222.1:5060: REGISTER sip:vcs.mydomain.ac.uk;transport=tcp SIP/2.0 Via: SIP/2.0/TCP 222.222.222.222:36452;rport;branch=z9hG4bKPjTJU486ZxLCQr4WanbdX7mrZxf9-fVxl2;alias Max-Forwards: 70 From: <sip:pi@mydomain.ac.uk>;tag=CiChlIjlVCJH3rYPYAcI4g47JhGXvEli To: <sip:pi@mydomain.ac.uk> Call-ID: iQjdX7e-R7SzQRN-RzaeEHGl4aYC1jeb CSeq: 33221 REGISTER User-Agent: PJSUA v2.2.1 Linux-3.12.22/armv6l/glibc-2.13 Supported: outbound, path Contact: <sip:pi@222.222.222.222:5060;transport=TCP;ob>;reg-id=1;+sip.instance="<urn:uuid:00000000-0000-0000-0000-0000f361b107>" Expires: 0 Content-Length: 0 --end msg-- 08:53:53.461 tsx0x20ea38c ...State changed from Null to Calling, event=TX_MSG 08:53:53.461 pjsua_acc.c ..Acc 3: Unregistration sent 08:53:53.466 sip_transport. .Error processing 1361 bytes packet from TCP 222.222.222.1:5060 : PJSIP syntax error exception when parsing '' header on line 1 col 3: rl:s-only a=confid:160339198 a=floorid:2 mstrm:12 a=userid:37917 a=connection:new m=application 51628 RTP/AVP 100 a=rtpmap:100 H224/4800 a=sendrecv m=video 51618 RTP/AVP 96 126 97 b=AS:2000 a=rtpmap:96 H263-1998/90000 a=fmtp:96 CUSTOM=1280,720,2;CUSTOM=1024,768,2;CUSTOM=1024,576,2;CUSTOM=848,480,1;CUSTOM=800,600,2;CUSTOM=768,448,1;CUSTOM=640,480,1;CUSTOM=512,288,1;CIF=1 a=rtpmap:126 H264/90000 a=fmtp:126 profile-level-id=42e014;max-mbps=27000;max-fs=3600;max-dpb=1350;max-fps=6000;packetization-mode=1 a=rtpmap:97 H264/90000 a=fmtp:97 profile-level-id=42e014;max-mbps=27000;max-fs=3600;max-dpb=1350;max-fps=6000 a=rtcp-fb:* nack pli a=rtcp-fb:* ccm fir a=sendrecv a=content:slides a=label:12 SIP/2.0 200 OK Via: SIP/2.0/TCP 222.222.222.222:36452;branch=z9hG4bKPjTJU486ZxLCQr4WanbdX7mrZxf9-fVxl2;alias;received=222.222.222.222;rport=36452 Call-ID: iQjdX7e-R7SzQRN-RzaeEHGl4aYC1jeb CSeq: 33221 REGISTER From: <sip:pi@mydomain.ac.uk>;tag=CiChlIjlVCJH3rYPYAcI4g47JhGXvEli To: <sip:pi@mydomain.ac.uk>;tag=ac91598765bd6a93 Path: <sip:flow-token=MwAAAAAAAAAADwAAABPEAACJLKwBkn8AACAAAHiSfwAAYOPZfQAAAAAAAAAADwAAAI5kAACJLKw8AAAAAAAAAAAAAAAAAAAAACphL8vMwOZlk2A=@222.222.222.1;ob;lr> Server: TANDBERG/4120 (X7.2.3) Date: Thu, 26 Jun 2014 16:59:15 GMT Supported: com.tandberg.sdp.extensions.v1,gruu,outbound,path Require: outbound Content-Length: 0 Log from GOOD inbound call when registered via UDP transport 09:04:18.880 sip_endpoint.c Processing incoming message: Request msg INVITE/cseq=1 (rdata0xdd8b74) 09:04:18.880 pjsua_core.c .RX 4000 bytes Request msg INVITE/cseq=1 (rdata0xdd8b74) from UDP 222.222.222.1:5060: INVITE sip:pi@222.222.222.222:5060;ob SIP/2.0 Via: SIP/2.0/UDP 222.222.222.1:5060;egress-zone=DefaultSubZone;branch=z9hG4bKa75e2d5ac3d58fa40ac094bf43746267907573.16b26c94fddfcc8e7270188161369418;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60;rport Via: SIP/2.0/TLS 111.111.111.111:7029;egress-zone=OurUniversity;branch=z9hG4bK14b7b6b9ff6d433db7986af2d079fd5161301.8edbe65b1b55c77532ca579af82eea53;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;received=111.111.111.111;rport=7029;ingress-zone=OurUniversity Via: SIP/2.0/TLS 9.9.9.9:5061;egress-zone=dnsout;branch=z9hG4bK0a581568f00c1d1218885d78c67f7e801214350.9ecf1523bb6f1feb6b39c5f18c6fe9e8;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;received=9.9.9.9;rport=26521;ingress-zone=DefaultZone Via: SIP/2.0/TCP 1.1.1.1:5060;branch=z9hG4bK1742939a;received=1.1.1.1;ingress-zone=DefaultSubZone Call-ID: C67D8C82@1.1.1.1 CSeq: 1 INVITE Contact: <sip:8510@thierdomain.ac.uk;gr=urn:uuid:e42a7487-dd80-52f6-b21b-c718aaff8e59>;isfocus From: "CONFERENCE2" <sip:8510@thierdomain.ac.uk>;tag=71193C78D0B60001 To: <sip:pi@mydomain.ac.uk> Max-Forwards: 13 Record-Route: <sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5060;transport=udp;lr> Record-Route: <sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5061;transport=tls;lr> Record-Route: <sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:7029;transport=tls;lr> Record-Route: <sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:5061;transport=tls;lr> Record-Route: <sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5061;transport=tls;lr> Record-Route: <sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5060;transport=tcp;lr> Allow: INVITE,ACK,CANCEL,OPTIONS,UPDATE,INFO,NOTIFY,BYE,REFER User-Agent: Codian MSE 8510 v4.4 (3.42) Supported: timer,outbound Session-Expires: 500 X-TAATag: 74766091-9c9c-4970-bccb-77a8c4d6818d Content-Type: application/sdp Content-Length: 2661 v=0 o=CODIAN 800124289 800124289 IN IP4 1.1.1.1 s=- i=Codian MSE 8510 v4.4 (3.42) c=IN IP4 222.222.222.1 b=AS:2046 t=0 0 m=audio 51622 RTP/AVP 113 108 109 110 98 114 115 118 99 100 102 9 104 105 0 8 15 18 101 a=rtpmap:113 MP4A-LATM/90000 a=fmtp:113 profile-level-id=24;object=23;bitrate=96000 a=rtpmap:108 MP4A-LATM/90000 a=fmtp:108 profile-level-id=24;object=23;bitrate=64000 a=rtpmap:109 MP4A-LATM/90000 a=fmtp:109 profile-level-id=24;object=23;bitrate=56000 a=rtpmap:110 MP4A-LATM/90000 a=fmtp:110 profile-level-id=24;object=23;bitrate=48000 a=rtpmap:98 MP4A-LATM/32000 a=fmtp:98 profile-level-id=2;object=2;bitrate=96000 a=rtpmap:114 SIREN14/16000 a=fmtp:114 bitrate=48000 a=rtpmap:115 SIREN14/16000 a=fmtp:115 bitrate=32000 a=rtpmap:118 SIREN14/16000 a=fmtp:118 bitrate=24000 a=rtpmap:99 G7221/32000 a=fmtp:99 bitrate=48000 a=rtpmap:100 G7221/32000 a=fmtp:100 bitrate=32000 a=rtpmap:102 G7221/32000 a=fmtp:102 bitrate=24000 a=rtpmap:9 G722/8000 a=rtpmap:104 G7221/16000 a=fmtp:104 bitrate=32000 a=rtpmap:105 G7221/16000 a=fmtp:105 bitrate=24000 a=rtpmap:0 PCMU/8000/1 a=rtpmap:8 PCMA/8000/1 a=rtpmap:15 G728/8000 a=rtpmap:18 G729/8000 a=fmtp:18 annexb=no a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=sendrecv m=video 51626 RTP/AVP 126 97 96 34 31 b=AS:2000 a=rtpmap:126 H264/90000 a=fmtp:126 profile-level-id=42e014;max-mbps=108000;max-fs=3600;max-dpb=5400;max-fps=6000;packetization-mode=1 a=rtpmap:97 H264/90000 a=fmtp:97 profile-level-id=42e014;max-mbps=108000;max-fs=3600;max-dpb=5400;max-fps=6000 a=rtpmap:96 H263-1998/90000 a=fmtp:96 CUSTOM=1280,720,1;CUSTOM=1024,768,1;CUSTOM=1024,576,1;CUSTOM=848,480,1;CIF4=1;CUSTOM=512,288,1;CIF=1;QCIF=1 a=rtpmap:34 H263/90000 a=fmtp:34 CIF4=1;CIF=1;QCIF=1 a=rtpmap:31 H261/90000 a=fmtp:31 CIF=1;QCIF=1 a=rtcp-fb:* nack pli 09:04:18.899 pjsua_call.c .Incoming Request msg INVITE/cseq=1 (rdata0xdd8b74) 09:04:18.900 tsx0xde1be4 ...Transaction created for Request msg INVITE/cseq=1 (rdata0xdd8b74) 09:04:18.900 tsx0xde1be4 ..Incoming Request msg INVITE/cseq=1 (rdata0xdd8b74) in state Null 09:04:18.900 tsx0xde1be4 ...State changed from Null to Trying, event=RX_MSG 09:04:18.900 dlg0xde0fcc ....Transaction tsx0xde1be4 state changed to Trying 09:04:18.900 dlg0xde0fcc ..UAS dialog created 09:04:18.900 dlg0xde0fcc ..Module mod-invite added as dialog usage, data=0xddd544 09:04:18.900 dlg0xde0fcc ...Session count inc to 2 by mod-invite 09:04:18.901 inv0xde0fcc ..UAS invite session created for dialog dlg0xde0fcc 09:04:18.901 pjsua_media.c ..Call 0: initializing media.. 09:04:18.903 pjsua_media.c ...RTP socket reachable at 222.222.222.222:4000 09:04:18.903 pjsua_media.c ...RTCP socket reachable at 222.222.222.222:4001 09:04:18.903 pjsua_media.c ...Media index 0 selected for audio call 0 09:04:18.906 pjsua_call.c ..Call 0: remote NAT type is 0 (Unknown) 09:04:18.906 endpoint ...Response msg 100/INVITE/cseq=1 (tdta0xdec680) created 09:04:18.906 dlg0xde0fcc ...Initial answer Response msg 100/INVITE/cseq=1 (tdta0xdec680) 09:04:18.906 inv0xde0fcc ...Sending Response msg 100/INVITE/cseq=1 (tdta0xdec680) 09:04:18.906 dlg0xde0fcc ....Sending Response msg 100/INVITE/cseq=1 (tdta0xdec680) 09:04:18.906 tsx0xde1be4 ....Sending Response msg 100/INVITE/cseq=1 (tdta0xdec680) in state Trying 09:04:18.906 pjsua_core.c .....TX 1702 bytes Response msg 100/INVITE/cseq=1 (tdta0xdec680) to UDP 222.222.222.1:5060: SIP/2.0 100 Trying Via: SIP/2.0/UDP 222.222.222.1:5060;rport=5060;received=222.222.222.1;branch=z9hG4bKa75e2d5ac3d58fa40ac094bf43746267907573.16b26c94fddfcc8e7270188161369418;egress-zone=DefaultSubZone;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60 Via: SIP/2.0/TLS 111.111.111.111:7029;rport=7029;received=111.111.111.111;branch=z9hG4bK14b7b6b9ff6d433db7986af2d079fd5161301.8edbe65b1b55c77532ca579af82eea53;egress-zone=OurUniversity;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;ingress-zone=OurUniversity Via: SIP/2.0/TLS 9.9.9.9:5061;rport=26521;received=9.9.9.9;branch=z9hG4bK0a581568f00c1d1218885d78c67f7e801214350.9ecf1523bb6f1feb6b39c5f18c6fe9e8;egress-zone=dnsout;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;ingress-zone=DefaultZone Via: SIP/2.0/TCP 1.1.1.1:5060;received=1.1.1.1;branch=z9hG4bK1742939a;ingress-zone=DefaultSubZone Record-Route: <sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5060;transport=udp;lr> Record-Route: <sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5061;transport=tls;lr> Record-Route: <sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:7029;transport=tls;lr> Record-Route: <sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:5061;transport=tls;lr> Record-Route: <sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5061;transport=tls;lr> Record-Route: <sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5060;transport=tcp;lr> Call-ID: C67D8C82@1.1.1.1 From: "CONFERENCE2" <sip:8510@thierdomain.ac.uk>;tag=71193C78D0B60001 To: <sip:pi@mydomain.ac.uk> CSeq: 1 INVITE Content-Length: 0 --end msg-- 09:04:18.908 tsx0xde1be4 .....State changed from Trying to Proceeding, event=TX_MSG 09:04:18.908 dlg0xde0fcc ......Transaction tsx0xde1be4 state changed to Proceeding 09:04:18.908 pjsua_aud.c ..Conf connect: 2 --> 0 09:04:18.911 pjsua_aud.c ...Set sound device: capture=2, playback=0 09:04:18.912 pjsua_app.c ....Turning sound device ON 09:04:18.913 pjsua_aud.c ....Opening sound device PCM@16000/1/20ms 09:04:18.915 alsa_dev.c .....open_playback: Open playback device 'default:CARD=ALSA' 09:04:18.942 alsa_dev.c .....Opened device alsa(default:CARD=ALSA) for playing, sample rate=16000, ch=1, bits=16, period size=320 frames, latency=140 ms 09:04:18.942 alsa_dev.c .....open_capture: Open capture device 'default:CARD=Dummy' 09:04:18.950 alsa_dev.c .....Opened device alsa(default:CARD=Dummy) for capture, sample rate=16000, ch=1, bits=16, period size=320 frames, latency=100 ms 09:04:18.950 ec0xdf1a28 .....Creating AEC 09:04:18.953 ec0xdf1a28 .....AEC created, clock_rate=16000, channel=1, samples per frame=320, tail length=200 ms, latency=0 ms 09:04:18.955 conference.c ...Port 2 (ring) transmitting to port 0 (default:CARD=Dummy) 09:04:18.956 pjsua_call.c ..Answering call 0: code=200 09:04:18.959 inv0xde0fcc ....SDP negotiation done, status=0 09:04:18.960 pjsua_call.c .....Call 0: remote NAT type is 0 (Unknown) 09:04:18.960 pjsua_media.c .....Call 0: updating media.. 09:04:18.961 alsa_dev.c !ca_thread_func(10075): Set thread priority for audio capture thread. 09:04:18.961 alsa_dev.c Unable to increase thread priority, root access needed. 09:04:18.962 pjsua_aud.c !......Audio channel update.. 09:04:18.964 speex !warning: discarded first playback frame 09:04:18.965 speex warning: discarded first playback frame 09:04:18.964 strm0xe1de84 !.......VAD temporarily disabled 09:04:18.967 rtp.c .......pjmedia_rtp_session_init: ses=0xe20510, default_pt=9, ssrc=0x55a981c0 09:04:18.967 rtp.c .......pjmedia_rtp_session_init: ses=0xe20b98, default_pt=9, ssrc=0x55a981c0 09:04:18.967 stream.c .......Stream strm0xe1de84 created 09:04:18.967 strm0xe1de84 .......Encoder stream started 09:04:18.969 speex !warning: discarded first playback frame 09:04:18.970 speex warning: discarded first playback frame 09:04:18.970 speex warning: discarded first playback frame 09:04:18.970 speex warning: discarded first playback frame 09:04:18.970 strm0xe1de84 !.......Decoder stream started 09:04:18.972 speex !warning: discarded first playback frame 09:04:18.973 pjsua_media.c !......Audio updated, stream #0: G722 (sendrecv) 09:04:18.975 strm0xe1de84 !Start talksprut.. 09:04:18.975 speex warning: discarded first playback frame 09:04:18.976 pjsua_media.c !......Error updating media call00:1: Invalid media type (PJMEDIA_EINVALIMEDIATYPE) 09:04:18.977 pjsua_media.c ......Error updating media call00:2: Invalid media type (PJMEDIA_EINVALIMEDIATYPE) 09:04:18.979 pjsua_app.c .....Call 0 media 0 [type=audio], status is Active 09:04:18.981 pjsua_aud.c .....Conf disconnect: 2 -x- 0 09:04:18.988 conference.c ......Port 2 (ring) stop transmitting to port 0 (default:CARD=Dummy) 09:04:18.990 pjsua_aud.c .....Conf connect: 3 --> 0 09:04:18.992 conference.c ......Port 3 (sip:8510@thierdomain.ac.uk) transmitting to port 0 (default:CARD=Dummy) 09:04:18.993 pjsua_aud.c .....Conf connect: 0 --> 3 09:04:18.995 conference.c ......Port 0 (default:CARD=Dummy) transmitting to port 3 (sip:8510@thierdomain.ac.uk) 09:04:18.997 inv0xde0fcc ....Sending Response msg 200/INVITE/cseq=1 (tdta0xdec680) 09:04:18.997 dlg0xde0fcc .....Sending Response msg 200/INVITE/cseq=1 (tdta0xdec680) 09:04:18.997 tsx0xde1be4 .....Sending Response msg 200/INVITE/cseq=1 (tdta0xdec680) in state Proceeding 09:04:18.998 pjsua_core.c ......TX 2399 bytes Response msg 200/INVITE/cseq=1 (tdta0xdec680) to UDP 222.222.222.1:5060: SIP/2.0 200 OK Via: SIP/2.0/UDP 222.222.222.1:5060;rport=5060;received=222.222.222.1;branch=z9hG4bKa75e2d5ac3d58fa40ac094bf43746267907573.16b26c94fddfcc8e7270188161369418;egress-zone=DefaultSubZone;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60 Via: SIP/2.0/TLS 111.111.111.111:7029;rport=7029;received=111.111.111.111;branch=z9hG4bK14b7b6b9ff6d433db7986af2d079fd5161301.8edbe65b1b55c77532ca579af82eea53;egress-zone=OurUniversity;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;ingress-zone=OurUniversity Via: SIP/2.0/TLS 9.9.9.9:5061;rport=26521;received=9.9.9.9;branch=z9hG4bK0a581568f00c1d1218885d78c67f7e801214350.9ecf1523bb6f1feb6b39c5f18c6fe9e8;egress-zone=dnsout;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;ingress-zone=DefaultZone Via: SIP/2.0/TCP 1.1.1.1:5060;received=1.1.1.1;branch=z9hG4bK1742939a;ingress-zone=DefaultSubZone Record-Route: <sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5060;transport=udp;lr> Record-Route: <sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5061;transport=tls;lr> Record-Route: <sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:7029;transport=tls;lr> Record-Route: <sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:5061;transport=tls;lr> Record-Route: <sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5061;transport=tls;lr> Record-Route: <sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5060;transport=tcp;lr> Call-ID: C67D8C82@1.1.1.1 From: "CONFERENCE2" <sip:8510@thierdomain.ac.uk>;tag=71193C78D0B60001 To: <sip:pi@mydomain.ac.uk>;tag=R3gbdJaQddbbOldCYhjdJ5Y5CaXTtRra CSeq: 1 INVITE Contact: <sip:pi@222.222.222.222:5060;ob> Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS Supported: replaces, 100rel, timer, norefersub Session-Expires: 500;refresher=uac Require: timer Content-Type: application/sdp Content-Length: 391 v=0 o=- 3605072658 3605072659 IN IP4 222.222.222.222 s=pjmedia b=AS:84 t=0 0 a=X-nat:0 m=audio 4000 RTP/AVP 9 101 c=IN IP4 222.222.222.222 b=TIAS:64000 a=rtcp:4001 IN IP4 222.222.222.222 a=sendrecv a=rtpmap:9 G722/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 m=video 0 RTP/AVP 126 97 96 34 31 c=IN IP4 127.0.0.1 b=AS:2000 m=application 0 UDP/BFCP * c=IN IP4 127.0.0.1 --end msg-- 09:04:19.020 strm0xe1de84 !Jitter buffer is bufferring (prefetch=0), plc invoked 09:04:19.021 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:19.021 Master/sound Underflow, buf_cnt=0, will generate 1 frame 09:04:19.037 tsx0xde1be4 !......State changed from Proceeding to Completed, event=TX_MSG 09:04:19.037 dlg0xde0fcc .......Transaction tsx0xde1be4 state changed to Completed 09:04:19.037 pjsua_app.c .........Call 0 state changed to CONNECTING 09:04:19.039 Master/sound !Underflow, buf_cnt=0, will generate 1 frame 09:04:19.043 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:19.074 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:19.154 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:19.155 sip_endpoint.c !Processing incoming message: Request msg ACK/cseq=1 (rdata0xdd8b74) 09:04:19.155 pjsua_core.c .RX 1303 bytes Request msg ACK/cseq=1 (rdata0xdd8b74) from UDP 222.222.222.1:5060: ACK sip:pi@222.222.222.222:5060;ob SIP/2.0 Via: SIP/2.0/UDP 222.222.222.1:5060;egress-zone=DefaultSubZone;branch=z9hG4bKeb907f62b074f8adf7c7e96b765cbdd2907575.16b26c94fddfcc8e7270188161369418;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60;rport Via: SIP/2.0/TLS 111.111.111.111:7029;egress-zone=OurUniversity;branch=z9hG4bK5b01ac49ed365b43d7187b1cefbeb55a61302.8edbe65b1b55c77532ca579af82eea53;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;received=111.111.111.111;rport=7029;ingress-zone=OurUniversity Via: SIP/2.0/TLS 9.9.9.9:5061;egress-zone=dnsout;branch=z9hG4bK229006a387aa5b022c13fac064f2ac0d1214351.9ecf1523bb6f1feb6b39c5f18c6fe9e8;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;received=9.9.9.9;rport=26521;ingress-zone=DefaultZone Via: SIP/2.0/TCP 1.1.1.1:5060;branch=z9hG4bK1742939b;received=1.1.1.1;ingress-zone=DefaultSubZone Call-ID: C67D8C82@1.1.1.1 CSeq: 1 ACK Contact: <sip:8510@thierdomain.ac.uk;gr=urn:uuid:e42a7487-dd80-52f6-b21b-c718aaff8e59>;isfocus From: "CONFERENCE2" <sip:8510@thierdomain.ac.uk>;tag=71193C78D0B60001 To: <sip:pi@mydomain.ac.uk>;tag=R3gbdJaQddbbOldCYhjdJ5Y5CaXTtRra Max-Forwards: 67 User-Agent: Codian MSE 8510 v4.4 (3.42) Supported: timer,outbound X-TAATag: 74766091-9c9c-4970-bccb-77a8c4d6818d Content-Length: 0 --end msg-- 09:04:19.163 dlg0xde0fcc .Received Request msg ACK/cseq=1 (rdata0xdd8b74) 09:04:19.163 tsx0xde1be4 ..Request to terminate transaction 09:04:19.163 tsx0xde1be4 ...State changed from Completed to Terminated, event=USER 09:04:19.163 dlg0xde0fcc ....Transaction tsx0xde1be4 state changed to Terminated 09:04:19.163 pjsua_app.c ...Call 0 state changed to CONFIRMED 09:04:19.168 tsx0xde1be4 Timeout timer event 09:04:19.168 tsx0xde1be4 .State changed from Terminated to Destroyed, event=TIMER 09:04:19.169 tdta0xdec680 ..Destroying txdata Response msg 200/INVITE/cseq=1 (tdta0xdec680) 09:04:19.169 tsx0xde1be4 Transaction destroyed! 09:04:19.176 speex !warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:19.177 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:19.214 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:19.294 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:19.296 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:19.352 strm0xe1de84 !RTP status: badpt=0, badssrc=0, dup=0, outorder=0, probation=-1, restart=0 09:04:19.352 stream.c G722 codec used, remote samples per frame detected = 80 09:04:19.355 strm0xe1de84 !Jitter buffer starts returning normal frames (after 17 empty/lost) 09:04:19.434 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:19.437 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:19.574 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:19.577 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:19.603 strm0xe1de84 VAD re-enabled 09:04:19.605 strm0xe1de84 Starting silence 09:04:19.713 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:19.715 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:19.853 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:19.855 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:19.895 sip_endpoint.c !Processing incoming message: Request msg UPDATE/cseq=2 (rdata0xdd8b74) 09:04:19.895 pjsua_core.c .RX 4000 bytes Request msg UPDATE/cseq=2 (rdata0xdd8b74) from UDP 222.222.222.1:5060: UPDATE sip:pi@222.222.222.222:5060;ob SIP/2.0 Via: SIP/2.0/UDP 222.222.222.1:5060;egress-zone=DefaultSubZone;branch=z9hG4bK3c0043c58d581648f53497392dfb3fbe907576.16b26c94fddfcc8e7270188161369418;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60;rport Via: SIP/2.0/TLS 111.111.111.111:7029;egress-zone=OurUniversity;branch=z9hG4bK8cf7d6c613301828071f2c6e74492f9a61303.8edbe65b1b55c77532ca579af82eea53;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;received=111.111.111.111;rport=7029;ingress-zone=OurUniversity Via: SIP/2.0/TLS 9.9.9.9:5061;egress-zone=dnsout;branch=z9hG4bKde3fda41e0b160af58904f51bd71ef461214352.9ecf1523bb6f1feb6b39c5f18c6fe9e8;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;received=9.9.9.9;rport=26521;ingress-zone=DefaultZone Via: SIP/2.0/TCP 1.1.1.1:5060;branch=z9hG4bK1742939c;received=1.1.1.1;ingress-zone=DefaultSubZone Call-ID: C67D8C82@1.1.1.1 CSeq: 2 UPDATE Contact: <sip:8510@thierdomain.ac.uk;gr=urn:uuid:e42a7487-dd80-52f6-b21b-c718aaff8e59>;isfocus From: "CONFERENCE2" <sip:8510@thierdomain.ac.uk>;tag=71193C78D0B60001 To: <sip:pi@mydomain.ac.uk>;tag=R3gbdJaQddbbOldCYhjdJ5Y5CaXTtRra Max-Forwards: 67 Record-Route: <sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5060;transport=udp;lr> Record-Route: <sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5061;transport=tls;lr> Record-Route: <sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:7029;transport=tls;lr> Record-Route: <sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:5061;transport=tls;lr> Record-Route: <sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5061;transport=tls;lr> Record-Route: <sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5060;transport=tcp;lr> User-Agent: Codian MSE 8510 v4.4 (3.42) Supported: timer,outbound Session-Expires: 500;refresher=uac X-TAATag: 74766091-9c9c-4970-bccb-77a8c4d6818d Content-Type: application/sdp Content-Length: 2661 v=0 o=CODIAN 800124289 800124290 IN IP4 1.1.1.1 s=- i=Codian MSE 8510 v4.4 (3.42) c=IN IP4 222.222.222.1 b=AS:2046 t=0 0 m=audio 51622 RTP/AVP 113 108 109 110 98 114 115 118 99 100 102 9 104 105 0 8 15 18 101 a=rtpmap:113 MP4A-LATM/90000 a=fmtp:113 profile-level-id=24;object=23;bitrate=96000 a=rtpmap:108 MP4A-LATM/90000 a=fmtp:108 profile-level-id=24;object=23;bitrate=64000 a=rtpmap:109 MP4A-LATM/90000 a=fmtp:109 profile-level-id=24;object=23;bitrate=56000 a=rtpmap:110 MP4A-LATM/90000 a=fmtp:110 profile-level-id=24;object=23;bitrate=48000 a=rtpmap:98 MP4A-LATM/32000 a=fmtp:98 profile-level-id=2;object=2;bitrate=96000 a=rtpmap:114 SIREN14/16000 a=fmtp:114 bitrate=48000 a=rtpmap:115 SIREN14/16000 a=fmtp:115 bitrate=32000 a=rtpmap:118 SIREN14/16000 a=fmtp:118 bitrate=24000 a=rtpmap:99 G7221/32000 a=fmtp:99 bitrate=48000 a=rtpmap:100 G7221/32000 a=fmtp:100 bitrate=32000 a=rtpmap:102 G7221/32000 a=fmtp:102 bitrate=24000 a=rtpmap:9 G722/8000 a=rtpmap:104 G7221/16000 a=fmtp:104 bitrate=32000 a=rtpmap:105 G7221/16000 a=fmtp:105 bitrate=24000 a=rtpmap:0 PCMU/8000/1 a=rtpmap:8 PCMA/8000/1 a=rtpmap:15 G728/8000 a=rtpmap:18 G729/8000 a=fmtp:18 annexb=no a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=sendrecv m=video 51636 RTP/AVP 126 97 96 34 31 b=AS:2000 a=rtpmap:126 H264/90000 a=fmtp:126 profile-level-id=42e014;max-mbps=108000;max-fs=3600;max-dpb=5400;max-fps=6000;packetization-mode=1 a=rtpmap:97 H264/90000 a=fmtp:97 profile-level-id=42e014;max-mbps=108000;max-fs=3600;max-dpb=5400;max-fps=6000 a=rtpmap:96 H263-1998/90000 a=fmtp:96 CUSTOM=1280,720,1;CUSTOM=1024,768,1;CUSTOM=1024,576,1;CUSTOM=848,480,1;CIF4=1;CUSTOM=512,288,1;CIF=1;QCIF=1 a=rtpmap:34 H263/90000 a=fmtp:34 CIF4=1;CIF=1;QCIF=1 a=rtpmap:31 H261/90000 a=fmtp:31 CIF=1;QCIF=1 a=rtcp-fb:* nack pli a=rtcp-fb:* 09:04:19.906 dlg0xde0fcc .Received Request msg UPDATE/cseq=2 (rdata0xdd8b74) 09:04:19.906 tsx0xde1be4 ...Transaction created for Request msg UPDATE/cseq=2 (rdata0xdd8b74) 09:04:19.906 tsx0xde1be4 ..Incoming Request msg UPDATE/cseq=2 (rdata0xdd8b74) in state Null 09:04:19.906 tsx0xde1be4 ...State changed from Null to Trying, event=RX_MSG 09:04:19.906 dlg0xde0fcc ....Transaction tsx0xde1be4 state changed to Trying 09:04:19.907 inv0xde0fcc .....Got SDP offer in Request msg UPDATE/cseq=2 (rdata0xdd8b74) 09:04:19.907 pjsua_call.c .....Call 0: received updated media offer 09:04:19.914 strm0xe1de84 !Frame lost, recovered! 09:04:19.914 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) 09:04:19.915 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:19.918 pjsua_media.c !......Call 0: re-initializing media.. 09:04:19.923 pjsua_media.c .......Media index 0 selected for audio call 0 09:04:19.924 inv0xde0fcc .....SDP negotiation done, status=0 09:04:19.925 pjsua_call.c ......Call 0: remote NAT type is 0 (Unknown) 09:04:19.925 pjsua_media.c ......Call 0: updating media.. 09:04:19.940 pjsua_media.c .......Call 0: stream #0 (audio) unchanged. 09:04:19.942 pjsua_media.c .......Audio updated, stream #0: G722 (sendrecv) 09:04:19.945 pjsua_media.c .......Error updating media call00:1: Invalid media type (PJMEDIA_EINVALIMEDIATYPE) 09:04:19.946 pjsua_media.c .......Error updating media call00:2: Invalid media type (PJMEDIA_EINVALIMEDIATYPE) 09:04:19.946 pjsua_app.c ......Call 0 media 0 [type=audio], status is Active 09:04:19.948 pjsua_aud.c ......Conf connect: 3 --> 0 09:04:19.948 pjsua_aud.c ......Conf connect: 0 --> 3 09:04:19.948 endpoint .....Response msg 200/UPDATE/cseq=2 (tdta0xddf020) created 09:04:19.949 dlg0xde0fcc ......Sending Response msg 200/UPDATE/cseq=2 (tdta0xddf020) 09:04:19.949 tsx0xde1be4 ......Sending Response msg 200/UPDATE/cseq=2 (tdta0xddf020) in state Trying 09:04:19.949 pjsua_core.c .......TX 2399 bytes Response msg 200/UPDATE/cseq=2 (tdta0xddf020) to UDP 222.222.222.1:5060: SIP/2.0 200 OK Via: SIP/2.0/UDP 222.222.222.1:5060;rport=5060;received=222.222.222.1;branch=z9hG4bK3c0043c58d581648f53497392dfb3fbe907576.16b26c94fddfcc8e7270188161369418;egress-zone=DefaultSubZone;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60 Via: SIP/2.0/TLS 111.111.111.111:7029;rport=7029;received=111.111.111.111;branch=z9hG4bK8cf7d6c613301828071f2c6e74492f9a61303.8edbe65b1b55c77532ca579af82eea53;egress-zone=OurUniversity;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;ingress-zone=OurUniversity Via: SIP/2.0/TLS 9.9.9.9:5061;rport=26521;received=9.9.9.9;branch=z9hG4bKde3fda41e0b160af58904f51bd71ef461214352.9ecf1523bb6f1feb6b39c5f18c6fe9e8;egress-zone=dnsout;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;ingress-zone=DefaultZone Via: SIP/2.0/TCP 1.1.1.1:5060;received=1.1.1.1;branch=z9hG4bK1742939c;ingress-zone=DefaultSubZone Record-Route: <sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5060;transport=udp;lr> Record-Route: <sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5061;transport=tls;lr> Record-Route: <sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:7029;transport=tls;lr> Record-Route: <sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:5061;transport=tls;lr> Record-Route: <sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5061;transport=tls;lr> Record-Route: <sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5060;transport=tcp;lr> Call-ID: C67D8C82@1.1.1.1 From: "CONFERENCE2" <sip:8510@thierdomain.ac.uk>;tag=71193C78D0B60001 To: <sip:pi@mydomain.ac.uk>;tag=R3gbdJaQddbbOldCYhjdJ5Y5CaXTtRra CSeq: 2 UPDATE Session-Expires: 500;refresher=uac Require: timer Contact: <sip:pi@222.222.222.222:5060;ob> Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS Supported: replaces, 100rel, timer, norefersub Content-Type: application/sdp Content-Length: 391 v=0 o=- 3605072658 3605072660 IN IP4 222.222.222.222 s=pjmedia b=AS:84 t=0 0 a=X-nat:0 m=audio 4000 RTP/AVP 9 101 c=IN IP4 222.222.222.222 b=TIAS:64000 a=rtcp:4001 IN IP4 222.222.222.222 a=sendrecv a=rtpmap:9 G722/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 m=video 0 RTP/AVP 126 97 96 34 31 c=IN IP4 127.0.0.1 b=AS:2000 m=application 0 UDP/BFCP * c=IN IP4 127.0.0.1 --end msg-- 09:04:19.964 tsx0xde1be4 .......State changed from Trying to Completed, event=TX_MSG 09:04:19.964 dlg0xde0fcc ........Transaction tsx0xde1be4 state changed to Completed 09:04:19.991 speex !warning: No playback frame available (your application is buggy and/or got xruns) 09:04:19.993 speex !warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:19.995 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:20.083 strm0xe1de84 Frame lost, recovered! 09:04:20.133 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) 09:04:20.133 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:20.135 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:20.273 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:20.275 strm0xe1de84 Frame lost, recovered! 09:04:20.275 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) 09:04:20.275 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:20.413 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:20.415 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:20.474 strm0xe1de84 Frame lost, recovered! 09:04:20.474 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) 09:04:20.553 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:20.555 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:20.693 strm0xe1de84 Frame lost, recovered! 09:04:20.694 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) 09:04:20.694 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:20.695 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:20.833 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:20.835 strm0xe1de84 Frame lost, recovered! 09:04:20.835 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:20.863 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) 09:04:20.973 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:20.975 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:21.034 strm0xe1de84 Frame lost, recovered! 09:04:21.034 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) 09:04:21.113 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:21.115 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:21.254 strm0xe1de84 Frame lost, recovered! 09:04:21.254 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:21.255 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) 09:04:21.256 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:21.393 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:21.395 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:21.454 strm0xe1de84 Frame lost, recovered! 09:04:21.454 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) 09:04:21.533 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:21.535 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:21.673 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:21.675 strm0xe1de84 Frame lost, recovered! 09:04:21.675 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:21.703 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) 09:04:21.813 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:21.815 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:21.903 strm0xe1de84 Frame lost, recovered! 09:04:21.904 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) 09:04:21.953 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:21.954 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:22.093 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:22.095 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:22.154 strm0xe1de84 Frame lost, recovered! 09:04:22.183 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) 09:04:22.233 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:22.234 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:22.373 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:22.375 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:22.434 strm0xe1de84 Frame lost, recovered! 09:04:22.434 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) 09:04:22.513 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:22.515 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:22.653 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:22.655 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:22.793 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:22.795 strm0xe1de84 Frame lost, recovered! 09:04:22.795 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) 09:04:22.795 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:22.933 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:22.935 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:23.073 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:23.075 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:23.213 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:23.215 strm0xe1de84 Frame lost, recovered! 09:04:23.215 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:23.243 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) 09:04:23.353 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:23.355 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:23.493 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:23.495 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:23.583 silencedet.c Re-adjust threshold (in silence)to 0 09:04:23.633 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:23.635 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:23.773 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:23.775 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:23.834 strm0xe1de84 Start talksprut.. 09:04:23.863 strm0xe1de84 Starting silence 09:04:23.913 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:23.915 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:24.053 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:24.055 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:24.193 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:24.194 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:24.333 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:24.335 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:24.473 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:24.475 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:24.613 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:24.615 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:24.753 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:24.754 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:24.893 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:24.895 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:25.033 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:25.035 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:25.173 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:25.175 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:25.313 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:25.314 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:25.453 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:25.455 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:25.593 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:25.594 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:25.733 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:25.735 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:25.873 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:25.874 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:26.013 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:26.015 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:26.153 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:26.154 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:26.293 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:26.294 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:26.433 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:26.435 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:26.573 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:26.575 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:26.713 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:26.714 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:26.853 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:26.854 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:26.987 pjsua_acc.c !Sending 2 bytes keep-alive packet for acc 3 to 222.222.222.1:5060 09:04:26.988 tdta0xde9810 Destroying txdata raw 09:04:26.993 speex !warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:26.994 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:27.133 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:27.134 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:27.273 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:27.275 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:27.413 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:27.415 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:27.553 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:27.554 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:27.583 silencedet.c Re-adjust threshold (in silence)to 0 09:04:27.693 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:27.694 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:27.833 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:27.834 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:27.973 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:27.975 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:28.113 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:28.114 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:28.253 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:28.255 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:28.393 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:28.394 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:28.531 sip_endpoint.c !Processing incoming message: Request msg BYE/cseq=3 (rdata0xdd8b74) 09:04:28.531 pjsua_core.c .RX 1303 bytes Request msg BYE/cseq=3 (rdata0xdd8b74) from UDP 222.222.222.1:5060: BYE sip:pi@222.222.222.222:5060;ob SIP/2.0 Via: SIP/2.0/UDP 222.222.222.1:5060;egress-zone=DefaultSubZone;branch=z9hG4bK47e0c65c8faea51fa147e2fbed45470c907579.16b26c94fddfcc8e7270188161369418;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60;rport Via: SIP/2.0/TLS 111.111.111.111:7029;egress-zone=OurUniversity;branch=z9hG4bK786e05648a0b2de9f7035391276d21d561304.8edbe65b1b55c77532ca579af82eea53;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;received=111.111.111.111;rport=7029;ingress-zone=OurUniversity Via: SIP/2.0/TLS 9.9.9.9:5061;egress-zone=dnsout;branch=z9hG4bK6002b76c47dc04becb08051a3f37b7371214355.9ecf1523bb6f1feb6b39c5f18c6fe9e8;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;received=9.9.9.9;rport=26521;ingress-zone=DefaultZone Via: SIP/2.0/TCP 1.1.1.1:5060;branch=z9hG4bK1742939d;received=1.1.1.1;ingress-zone=DefaultSubZone Call-ID: C67D8C82@1.1.1.1 CSeq: 3 BYE Contact: <sip:8510@thierdomain.ac.uk;gr=urn:uuid:e42a7487-dd80-52f6-b21b-c718aaff8e59>;isfocus From: "CONFERENCE2" <sip:8510@thierdomain.ac.uk>;tag=71193C78D0B60001 To: <sip:pi@mydomain.ac.uk>;tag=R3gbdJaQddbbOldCYhjdJ5Y5CaXTtRra Max-Forwards: 67 User-Agent: Codian MSE 8510 v4.4 (3.42) Supported: timer,outbound X-TAATag: 74766091-9c9c-4970-bccb-77a8c4d6818d Content-Length: 0 --end msg-- 09:04:28.535 strm0xe1de84 !Jitter buffer empty (prefetch=0), plc invoked 09:04:28.536 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:28.547 dlg0xde0fcc !.Received Request msg BYE/cseq=3 (rdata0xdd8b74) 09:04:28.547 tsx0xe1d124 ...Transaction created for Request msg BYE/cseq=3 (rdata0xdd8b74) 09:04:28.547 tsx0xe1d124 ..Incoming Request msg BYE/cseq=3 (rdata0xdd8b74) in state Null 09:04:28.547 tsx0xe1d124 ...State changed from Null to Trying, event=RX_MSG 09:04:28.547 dlg0xde0fcc ....Transaction tsx0xe1d124 state changed to Trying 09:04:28.547 endpoint .....Response msg 200/BYE/cseq=3 (tdta0xde9810) created 09:04:28.548 dlg0xde0fcc ......Sending Response msg 200/BYE/cseq=3 (tdta0xde9810) 09:04:28.548 tsx0xe1d124 ......Sending Response msg 200/BYE/cseq=3 (tdta0xde9810) in state Trying 09:04:28.548 pjsua_core.c .......TX 1080 bytes Response msg 200/BYE/cseq=3 (tdta0xde9810) to UDP 222.222.222.1:5060: SIP/2.0 200 OK Via: SIP/2.0/UDP 222.222.222.1:5060;rport=5060;received=222.222.222.1;branch=z9hG4bK47e0c65c8faea51fa147e2fbed45470c907579.16b26c94fddfcc8e7270188161369418;egress-zone=DefaultSubZone;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60 Via: SIP/2.0/TLS 111.111.111.111:7029;rport=7029;received=111.111.111.111;branch=z9hG4bK786e05648a0b2de9f7035391276d21d561304.8edbe65b1b55c77532ca579af82eea53;egress-zone=OurUniversity;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;ingress-zone=OurUniversity Via: SIP/2.0/TLS 9.9.9.9:5061;rport=26521;received=9.9.9.9;branch=z9hG4bK6002b76c47dc04becb08051a3f37b7371214355.9ecf1523bb6f1feb6b39c5f18c6fe9e8;egress-zone=dnsout;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;ingress-zone=DefaultZone Via: SIP/2.0/TCP 1.1.1.1:5060;received=1.1.1.1;branch=z9hG4bK1742939d;ingress-zone=DefaultSubZone Call-ID: C67D8C82@1.1.1.1 From: "CONFERENCE2" <sip:8510@thierdomain.ac.uk>;tag=71193C78D0B60001 To: <sip:pi@mydomain.ac.uk>;tag=R3gbdJaQddbbOldCYhjdJ5Y5CaXTtRra CSeq: 3 BYE Content-Length: 0 --end msg-- 09:04:28.551 speex !warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:28.572 tsx0xe1d124 !.......State changed from Trying to Completed, event=TX_MSG 09:04:28.572 dlg0xde0fcc ........Transaction tsx0xe1d124 state changed to Completed 09:04:28.572 pjsua_app.c ......Call 0 is DISCONNECTED [reason=200 (Normal call clearing)] 09:04:28.575 pjsua_app.c ......Call 0 disconnected, dumping media stats.. 09:04:28.576 pjsua_app_comm ...... [DISCONNCTD] To: "CONFERENCE2" <sip:8510@thierdomain.ac.uk>;tag=71193C78D0B60001 Call time: 00h:00m:09s, 1st res in 59 ms, conn in 264ms #0 audio G722 @16kHz, sendrecv, peer=222.222.222.1:51622 SRTP status: Not active Crypto-suite: RX pt=9, last update:00h:00m:09.221s ago total 467pkt 74.7KB (93.4KB +IP hdr) @avg=62.2Kbps/77.7Kbps pkt loss=0 (0.0%), discrd=0 (0.0%), dup=0 (0.0%), reord=0 (0.0%) (msec) min avg max last dev loss period: 0.000 0.000 0.000 0.000 0.000 jitter : 0.000 0.210 0.875 0.125 0.154 TX pt=9, ptime=20, last update:00h:00m:02.478s ago total 32pkt 5.0KB (6.3KB +IP hdr) @avg=4.1Kbps/5.2Kbps pkt loss=0 (0.0%), dup=0 (0.0%), reorder=0 (0.0%) (msec) min avg max last dev loss period: 0.000 0.000 0.000 0.000 0.000 jitter : 4.875 4.875 4.875 4.875 0.000 RTT msec : 0.000 0.000 0.000 0.000 0.000 #1 unknown deactivated #2 unknown deactivated 09:04:28.582 pjsua_media.c ......Call 0: deinitializing media.. 09:04:28.583 strm0xe1de84 ........JB summary: size=0/eff=0 prefetch=0 level=4 delay (min/max/avg/dev)=70/240/106/47 ms burst (min/max/avg/dev)=2/4/3/0 frames lost=15 discard=0 empty=21 09:04:28.583 pjsua_media.c ........Media stream call00:0 is destroyed 09:04:28.584 pjsua_media.c ........Media stream call00:1 is destroyed 09:04:28.584 pjsua_media.c ........Media stream call00:2 is destroyed 09:04:28.584 dlg0xde0fcc ......Session count dec to 3 by mod-invite 09:04:28.596 speex !warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:28.596 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:28.621 speex !warning: No playback frame available (your application is buggy and/or got xruns) 09:04:28.622 speex !warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:28.673 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:28.673 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:28.812 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:28.813 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:28.953 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:28.953 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:29.092 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:29.093 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:29.232 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:29.233 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:29.372 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:29.373 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:29.513 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) 09:04:29.513 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) 09:04:29.582 pjsua_aud.c !Closing sound device after idle for 1 second(s) 09:04:29.584 pjsua_app.c .Turning sound device OFF 09:04:29.585 pjsua_aud.c .Closing default:CARD=ALSA sound playback device and default:CARD=Dummy sound capture device 09:04:41.417 pjsua_core.c !Shutting down, flags=0... 09:04:41.418 pjsua_core.c PJSUA state changed: RUNNING --> CLOSING 09:04:41.425 pjsua_call.c .Hangup all calls.. 09:04:41.426 pjsua_media.c .Call 0: deinitializing media.. 09:04:41.428 pjsua_pres.c .Shutting down presence.. 09:04:41.430 pjsua_acc.c .Acc 3: setting unregistration.. 09:04:41.432 endpoint ..Request msg REGISTER/cseq=24270 (tdta0xe22160) created. 09:04:41.432 tsx0xe231cc ...Transaction created for Request msg REGISTER/cseq=24271 (tdta0xe22160) 09:04:41.432 tsx0xe231cc ..Sending Request msg REGISTER/cseq=24271 (tdta0xe22160) in state Null 09:04:41.432 sip_resolve.c ...DNS resolver not available, target 'vcs.mydomain.ac.uk:0' type=Unspecified will be resolved with getaddrinfo() 09:04:41.434 sip_resolve.c ...Target 'vcs.mydomain.ac.uk:0' type=Unspecified resolved to '222.222.222.1:5060' type=UDP (UDP transport) 09:04:41.434 pjsua_core.c ...TX 438 bytes Request msg REGISTER/cseq=24271 (tdta0xe22160) to UDP 222.222.222.1:5060: REGISTER sip:vcs.mydomain.ac.uk SIP/2.0 Via: SIP/2.0/UDP 222.222.222.222:5060;rport;branch=z9hG4bKPj6-rBuPWXpvqtQvDjApSz8-FkZZ7ZlNam Max-Forwards: 70 From: <sip:pi@mydomain.ac.uk>;tag=gsAF9Gl66vfJG8GVkseqKyTY4psar4SY To: <sip:pi@mydomain.ac.uk> Call-ID: tuaaqJ-yv0dfsMPfd.ucRmeKYOEvt7oS CSeq: 24271 REGISTER User-Agent: PJSUA v2.2.1 Linux-3.12.22/armv6l/glibc-2.13 Contact: <sip:pi@222.222.222.222:5060;ob> Expires: 0 Content-Length: 0 --end msg-- 09:04:41.440 tsx0xe231cc ...State changed from Null to Calling, event=TX_MSG 09:04:41.440 pjsua_acc.c ..Acc 3: Unregistration sent 09:04:41.445 sip_endpoint.c .Processing incoming message: Response msg 200/REGISTER/cseq=24271 (rdata0xdd8b74) 09:04:41.445 pjsua_core.c ..RX 461 bytes Response msg 200/REGISTER/cseq=24271 (rdata0xdd8b74) from UDP 222.222.222.1:5060: SIP/2.0 200 OK Via: SIP/2.0/UDP 222.222.222.222:5060;branch=z9hG4bKPj6-rBuPWXpvqtQvDjApSz8-FkZZ7ZlNam;received=222.222.222.222;rport=5060 Call-ID: tuaaqJ-yv0dfsMPfd.ucRmeKYOEvt7oS CSeq: 24271 REGISTER From: <sip:pi@mydomain.ac.uk>;tag=gsAF9Gl66vfJG8GVkseqKyTY4psar4SY To: <sip:pi@mydomain.ac.uk>;tag=27ad3bdee3050157 Server: TANDBERG/4120 (X7.2.3) Date: Thu, 26 Jun 2014 17:10:03 GMT Supported: com.tandberg.sdp.extensions.v1,gruu,outbound,path Content-Length: 0 --end msg-- Cheers Chris
BG
Bill Gardner
Thu, Jun 26, 2014 10:20 PM

Hi,

Try increasing PJSIP_MAX_PKT_LEN (default 4000). I think you may be
going over that, the SDP is 2660 bytes and the header has a lot of
Record-Route lines. I find it surprising that it works correctly using UDP.

Bill

On 6/26/2014 4:51 PM, Swinney C. wrote:

Further to this, I have one more oddity to throw into the mix.

The VCS's are able to interwork SIP <----> H.323 (and vice versa) and so if we have PJSUA registered to the VCS using TCP or TLS, and the MCU make an H.323 call instead of SIP call, the VCS will interwork H.323 --> SIP and the call is placed successfully.

Chris


From: Swinney C.
Sent: 26 June 2014 19:15
To: pjsip@lists.pjsip.org
Subject: Possible bug (Buffer overflow) - PJSUA unable to handle SIP message sent via Cisco 8510 MCU when registered to a Cisco VCS via TCP/TLS

Hi all,

We are trying to get PJSIP and the PJSUA application working when we register to an account via either TCP or TLS transport. The Registrar is a Cisco VCS and we are trying to accept an inbound call initiated from a Cisco 8510 MCU. PJSIP is running on version 2.2.1 on a Raspberry Pi running Raspian.

If we register PJSUA to the VCS using UDP as the transport, we can accept a call from the MCU with no issue. However, if we try to register via TCP as the transport mechanism to the VCS and make the same call from the same MCU, PJSUA is unable to handle the message and says there is a buffer overflow. Is there anything we can do to rectify this?

For reference, I have included below the relevant log sections (level 5) from the failed call and the good call (obscure IP address and URIs). If there is anything else that might help (such as high level logs or packet captures), then let us know:

Log from FAILED inbound call when registered via TCP transport

08:53:02.110 sip_endpoint.c  Error processing packet from 222.222.222.1:5060: Rx buffer overflow (PJSIP_ERXOVERFLOW)  [code 171062]:
INVITE sip:pi@222.222.222.222:5060;transport=TCP;ob SIP/2.0
Via: SIP/2.0/TCP 222.222.222.1:5060;egress-zone=DefaultSubZone;branch=z9hG4bK2539fce0618acc914d081ece26433f06907450.e8169c45cc678bd159754752343056b4;proxy-call-id=1582591a-fd53-11e3-bd38-0010f30f5a60;rport
Via: SIP/2.0/TLS 111.111.111.111:7029;egress-zone=OurUniversity;branch=z9hG4bK895b55f2f3bf606bac3fc0651749fa5b61290.73594a4f2852aa8a3c87a40dd8159206;proxy-call-id=157cb19a-fd53-11e3-81d7-0010f30f56f0;received=111.111.111.111;rport=7029;ingress-zone=OurUniversity
Via: SIP/2.0/TLS 9.9.9.9:5061;egress-zone=dnsout;branch=z9hG4bK6fd1beced1963d9a99dca0da8be9743b1214218.bf97dcdf757250e2330b681719b63e91;proxy-call-id=d09ae921-6d48-490b-a44d-89da5ecb1735;received=9.9.9.9;rport=26521;ingress-zone=DefaultZone
Via: SIP/2.0/TCP 1.1.1.1:5060;branch=z9hG4bK17429394;received=1.1.1.1;ingress-zone=DefaultSubZone
Call-ID: C67D8C81@1.1.1.1
CSeq: 1 INVITE
Contact: sip:8510@thierdomain.ac.uk;gr=urn:uuid:e42a7487-dd80-52f6-b21b-c718aaff8e59;isfocus
From: "CONFERENCE1" sip:8510@thierdomain.ac.uk;tag=DC5D7A6BD0B50001
To: sip:pi@mydomain.ac.uk
Max-Forwards: 13
Record-Route: sip:proxy-call-id=1582591a-fd53-11e3-bd38-0010f30f5a60@222.222.222.1:5060;transport=tcp;lr
Record-Route: sip:proxy-call-id=1582591a-fd53-11e3-bd38-0010f30f5a60@222.222.222.1:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=157cb19a-fd53-11e3-81d7-0010f30f56f0@111.111.111.111:7029;transport=tls;lr
Record-Route: sip:proxy-call-id=157cb19a-fd53-11e3-81d7-0010f30f56f0@111.111.111.111:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=d09ae921-6d48-490b-a44d-89da5ecb1735@9.9.9.9:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=d09ae921-6d48-490b-a44d-89da5ecb1735@9.9.9.9:5060;transport=tcp;lr
Allow: INVITE,ACK,CANCEL,OPTIONS,UPDATE,INFO,NOTIFY,BYE,REFER
User-Agent: Codian MSE 8510 v4.4 (3.42)
Supported: timer,outbound
Session-Expires: 500
X-TAATag: 7da68719-daec-4724-a92c-8c534dc98431
Content-Type: application/sdp
Content-Length: 2660

v=0
o=CODIAN 799447510 799447510 IN IP4 1.1.1.1
s=-
i=Codian MSE 8510 v4.4 (3.42)
c=IN IP4 222.222.222.1
b=AS:2046
t=0 0
m=audio 51620 RTP/AVP 113 108 109 110 98 114 115 118 99 100 102 9 104 105 0 8 15 18 101
a=rtpmap:113 MP4A-LATM/90000
a=fmtp:113 profile-level-id=24;object=23;bitrate=96000
a=rtpmap:108 MP4A-LATM/90000
a=fmtp:108 profile-level-id=24;object=23;bitrate=64000
a=rtpmap:109 MP4A-LATM/90000
a=fmtp:109 profile-level-id=24;object=23;bitrate=56000
a=rtpmap:110 MP4A-LATM/90000
a=fmtp:110 profile-level-id=24;object=23;bitrate=48000
a=rtpmap:98 MP4A-LATM/32000
a=fmtp:98 profile-level-id=2;object=2;bitrate=96000
a=rtpmap:114 SIREN14/16000
a=fmtp:114 bitrate=48000
a=rtpmap:115 SIREN14/16000
a=fmtp:115 bitrate=32000
a=rtpmap:118 SIREN14/16000
a=fmtp:118 bitrate=24000
a=rtpmap:99 G7221/32000
a=fmtp:99 bitrate=48000
a=rtpmap:100 G7221/32000
a=fmtp:100 bitrate=32000
a=rtpmap:102 G7221/32000
a=fmtp:102 bitrate=24000
a=rtpmap:9 G722/8000
a=rtpmap:104 G7221/16000
a=fmtp:104 bitrate=32000
a=rtpmap:105 G7221/16000
a=fmtp:105 bitrate=24000
a=rtpmap:0 PCMU/8000/1
a=rtpmap:8 PCMA/8000/1
a=rtpmap:15 G728/8000
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=sendrecv
m=video 51610 RTP/AVP 126 97 96 34 31
b=AS:2000
a=rtpmap:126 H264/90000
a=fmtp:126 profile-level-id=42e014;max-mbps=108000;max-fs=3600;max-dpb=5400;max-fps=6000;packetization-mode=1
a=rtpmap:97 H264/90000
a=fmtp:97 profile-level-id=42e014;max-mbps=108000;max-fs=3600;max-dpb=5400;max-fps=6000
a=rtpmap:96 H263-1998/90000
a=fmtp:96 CUSTOM=1280,720,1;CUSTOM=1024,768,1;CUSTOM=1024,576,1;CUSTOM=848,480,1;CIF4=1;CUSTOM=512,288,1;CIF=1;QCIF=1
a=rtpmap:34 H263/90000
a=fmtp:34 CIF4=1;CIF=1;QCIF=1
a=rtpmap:31 H261/90000
a=fmtp:31 CIF=
08:53:53.443  pjsua_core.c !Shutting down, flags=0...
08:53:53.444  pjsua_core.c  PJSUA state changed: RUNNING --> CLOSING
08:53:53.446  pjsua_call.c  .Hangup all calls..
08:53:53.447  pjsua_media.c  .Call 0: deinitializing media..
08:53:53.449  pjsua_pres.c  .Shutting down presence..
08:53:53.451    pjsua_acc.c  .Acc 3: setting unregistration..
08:53:53.452      endpoint  ..Request msg REGISTER/cseq=33220 (tdta0x20e9320) created.
08:53:53.453  tsx0x20ea38c  ...Transaction created for Request msg REGISTER/cseq=33221 (tdta0x20e9320)
08:53:53.453  tsx0x20ea38c  ..Sending Request msg REGISTER/cseq=33221 (tdta0x20e9320) in state Null
08:53:53.453  sip_resolve.c  ...DNS resolver not available, target 'vcs.mydomain.ac.uk:0' type=TCP will be resolved with getaddrinfo()
08:53:53.455  sip_resolve.c  ...Target 'vcs.mydomain.ac.uk:0' type=TCP resolved to '222.222.222.1:5060' type=TCP (TCP transport)
08:53:53.455  pjsua_core.c  ...TX 573 bytes Request msg REGISTER/cseq=33221 (tdta0x20e9320) to TCP 222.222.222.1:5060:
REGISTER sip:vcs.mydomain.ac.uk;transport=tcp SIP/2.0
Via: SIP/2.0/TCP 222.222.222.222:36452;rport;branch=z9hG4bKPjTJU486ZxLCQr4WanbdX7mrZxf9-fVxl2;alias
Max-Forwards: 70
From: sip:pi@mydomain.ac.uk;tag=CiChlIjlVCJH3rYPYAcI4g47JhGXvEli
To: sip:pi@mydomain.ac.uk
Call-ID: iQjdX7e-R7SzQRN-RzaeEHGl4aYC1jeb
CSeq: 33221 REGISTER
User-Agent: PJSUA v2.2.1 Linux-3.12.22/armv6l/glibc-2.13
Supported: outbound, path
Contact: sip:pi@222.222.222.222:5060;transport=TCP;ob;reg-id=1;+sip.instance="urn:uuid:00000000-0000-0000-0000-0000f361b107"
Expires: 0
Content-Length:  0

--end msg--
08:53:53.461  tsx0x20ea38c  ...State changed from Null to Calling, event=TX_MSG
08:53:53.461    pjsua_acc.c  ..Acc 3: Unregistration sent
08:53:53.466 sip_transport.  .Error processing 1361 bytes packet from TCP 222.222.222.1:5060 : PJSIP syntax error exception when parsing '' header on line 1 col 3:
rl:s-only
a=confid:160339198
a=floorid:2 mstrm:12
a=userid:37917
a=connection:new
m=application 51628 RTP/AVP 100
a=rtpmap:100 H224/4800
a=sendrecv
m=video 51618 RTP/AVP 96 126 97
b=AS:2000
a=rtpmap:96 H263-1998/90000
a=fmtp:96 CUSTOM=1280,720,2;CUSTOM=1024,768,2;CUSTOM=1024,576,2;CUSTOM=848,480,1;CUSTOM=800,600,2;CUSTOM=768,448,1;CUSTOM=640,480,1;CUSTOM=512,288,1;CIF=1
a=rtpmap:126 H264/90000
a=fmtp:126 profile-level-id=42e014;max-mbps=27000;max-fs=3600;max-dpb=1350;max-fps=6000;packetization-mode=1
a=rtpmap:97 H264/90000
a=fmtp:97 profile-level-id=42e014;max-mbps=27000;max-fs=3600;max-dpb=1350;max-fps=6000
a=rtcp-fb:* nack pli
a=rtcp-fb:* ccm fir
a=sendrecv
a=content:slides
a=label:12
SIP/2.0 200 OK
Via: SIP/2.0/TCP 222.222.222.222:36452;branch=z9hG4bKPjTJU486ZxLCQr4WanbdX7mrZxf9-fVxl2;alias;received=222.222.222.222;rport=36452
Call-ID: iQjdX7e-R7SzQRN-RzaeEHGl4aYC1jeb
CSeq: 33221 REGISTER
From: sip:pi@mydomain.ac.uk;tag=CiChlIjlVCJH3rYPYAcI4g47JhGXvEli
To: sip:pi@mydomain.ac.uk;tag=ac91598765bd6a93
Path: sip:flow-token=MwAAAAAAAAAADwAAABPEAACJLKwBkn8AACAAAHiSfwAAYOPZfQAAAAAAAAAADwAAAI5kAACJLKw8AAAAAAAAAAAAAAAAAAAAACphL8vMwOZlk2A=@222.222.222.1;ob;lr
Server: TANDBERG/4120 (X7.2.3)
Date: Thu, 26 Jun 2014 16:59:15 GMT
Supported: com.tandberg.sdp.extensions.v1,gruu,outbound,path
Require: outbound
Content-Length: 0

Log from GOOD inbound call when registered via UDP transport

09:04:18.880 sip_endpoint.c  Processing incoming message: Request msg INVITE/cseq=1 (rdata0xdd8b74)
09:04:18.880  pjsua_core.c  .RX 4000 bytes Request msg INVITE/cseq=1 (rdata0xdd8b74) from UDP 222.222.222.1:5060:
INVITE sip:pi@222.222.222.222:5060;ob SIP/2.0
Via: SIP/2.0/UDP 222.222.222.1:5060;egress-zone=DefaultSubZone;branch=z9hG4bKa75e2d5ac3d58fa40ac094bf43746267907573.16b26c94fddfcc8e7270188161369418;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60;rport
Via: SIP/2.0/TLS 111.111.111.111:7029;egress-zone=OurUniversity;branch=z9hG4bK14b7b6b9ff6d433db7986af2d079fd5161301.8edbe65b1b55c77532ca579af82eea53;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;received=111.111.111.111;rport=7029;ingress-zone=OurUniversity
Via: SIP/2.0/TLS 9.9.9.9:5061;egress-zone=dnsout;branch=z9hG4bK0a581568f00c1d1218885d78c67f7e801214350.9ecf1523bb6f1feb6b39c5f18c6fe9e8;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;received=9.9.9.9;rport=26521;ingress-zone=DefaultZone
Via: SIP/2.0/TCP 1.1.1.1:5060;branch=z9hG4bK1742939a;received=1.1.1.1;ingress-zone=DefaultSubZone
Call-ID: C67D8C82@1.1.1.1
CSeq: 1 INVITE
Contact: sip:8510@thierdomain.ac.uk;gr=urn:uuid:e42a7487-dd80-52f6-b21b-c718aaff8e59;isfocus
From: "CONFERENCE2" sip:8510@thierdomain.ac.uk;tag=71193C78D0B60001
To: sip:pi@mydomain.ac.uk
Max-Forwards: 13
Record-Route: sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5060;transport=udp;lr
Record-Route: sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:7029;transport=tls;lr
Record-Route: sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5060;transport=tcp;lr
Allow: INVITE,ACK,CANCEL,OPTIONS,UPDATE,INFO,NOTIFY,BYE,REFER
User-Agent: Codian MSE 8510 v4.4 (3.42)
Supported: timer,outbound
Session-Expires: 500
X-TAATag: 74766091-9c9c-4970-bccb-77a8c4d6818d
Content-Type: application/sdp
Content-Length: 2661

v=0
o=CODIAN 800124289 800124289 IN IP4 1.1.1.1
s=-
i=Codian MSE 8510 v4.4 (3.42)
c=IN IP4 222.222.222.1
b=AS:2046
t=0 0
m=audio 51622 RTP/AVP 113 108 109 110 98 114 115 118 99 100 102 9 104 105 0 8 15 18 101
a=rtpmap:113 MP4A-LATM/90000
a=fmtp:113 profile-level-id=24;object=23;bitrate=96000
a=rtpmap:108 MP4A-LATM/90000
a=fmtp:108 profile-level-id=24;object=23;bitrate=64000
a=rtpmap:109 MP4A-LATM/90000
a=fmtp:109 profile-level-id=24;object=23;bitrate=56000
a=rtpmap:110 MP4A-LATM/90000
a=fmtp:110 profile-level-id=24;object=23;bitrate=48000
a=rtpmap:98 MP4A-LATM/32000
a=fmtp:98 profile-level-id=2;object=2;bitrate=96000
a=rtpmap:114 SIREN14/16000
a=fmtp:114 bitrate=48000
a=rtpmap:115 SIREN14/16000
a=fmtp:115 bitrate=32000
a=rtpmap:118 SIREN14/16000
a=fmtp:118 bitrate=24000
a=rtpmap:99 G7221/32000
a=fmtp:99 bitrate=48000
a=rtpmap:100 G7221/32000
a=fmtp:100 bitrate=32000
a=rtpmap:102 G7221/32000
a=fmtp:102 bitrate=24000
a=rtpmap:9 G722/8000
a=rtpmap:104 G7221/16000
a=fmtp:104 bitrate=32000
a=rtpmap:105 G7221/16000
a=fmtp:105 bitrate=24000
a=rtpmap:0 PCMU/8000/1
a=rtpmap:8 PCMA/8000/1
a=rtpmap:15 G728/8000
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=sendrecv
m=video 51626 RTP/AVP 126 97 96 34 31
b=AS:2000
a=rtpmap:126 H264/90000
a=fmtp:126 profile-level-id=42e014;max-mbps=108000;max-fs=3600;max-dpb=5400;max-fps=6000;packetization-mode=1
a=rtpmap:97 H264/90000
a=fmtp:97 profile-level-id=42e014;max-mbps=108000;max-fs=3600;max-dpb=5400;max-fps=6000
a=rtpmap:96 H263-1998/90000
a=fmtp:96 CUSTOM=1280,720,1;CUSTOM=1024,768,1;CUSTOM=1024,576,1;CUSTOM=848,480,1;CIF4=1;CUSTOM=512,288,1;CIF=1;QCIF=1
a=rtpmap:34 H263/90000
a=fmtp:34 CIF4=1;CIF=1;QCIF=1
a=rtpmap:31 H261/90000
a=fmtp:31 CIF=1;QCIF=1
a=rtcp-fb:* nack pli

09:04:18.899  pjsua_call.c  .Incoming Request msg INVITE/cseq=1 (rdata0xdd8b74)
09:04:18.900    tsx0xde1be4  ...Transaction created for Request msg INVITE/cseq=1 (rdata0xdd8b74)
09:04:18.900    tsx0xde1be4  ..Incoming Request msg INVITE/cseq=1 (rdata0xdd8b74) in state Null
09:04:18.900    tsx0xde1be4  ...State changed from Null to Trying, event=RX_MSG
09:04:18.900    dlg0xde0fcc  ....Transaction tsx0xde1be4 state changed to Trying
09:04:18.900    dlg0xde0fcc  ..UAS dialog created
09:04:18.900    dlg0xde0fcc  ..Module mod-invite added as dialog usage, data=0xddd544
09:04:18.900    dlg0xde0fcc  ...Session count inc to 2 by mod-invite
09:04:18.901    inv0xde0fcc  ..UAS invite session created for dialog dlg0xde0fcc
09:04:18.901  pjsua_media.c  ..Call 0: initializing media..
09:04:18.903  pjsua_media.c  ...RTP socket reachable at 222.222.222.222:4000
09:04:18.903  pjsua_media.c  ...RTCP socket reachable at 222.222.222.222:4001
09:04:18.903  pjsua_media.c  ...Media index 0 selected for audio call 0
09:04:18.906  pjsua_call.c  ..Call 0: remote NAT type is 0 (Unknown)
09:04:18.906      endpoint  ...Response msg 100/INVITE/cseq=1 (tdta0xdec680) created
09:04:18.906    dlg0xde0fcc  ...Initial answer Response msg 100/INVITE/cseq=1 (tdta0xdec680)
09:04:18.906    inv0xde0fcc  ...Sending Response msg 100/INVITE/cseq=1 (tdta0xdec680)
09:04:18.906    dlg0xde0fcc  ....Sending Response msg 100/INVITE/cseq=1 (tdta0xdec680)
09:04:18.906    tsx0xde1be4  ....Sending Response msg 100/INVITE/cseq=1 (tdta0xdec680) in state Trying
09:04:18.906  pjsua_core.c  .....TX 1702 bytes Response msg 100/INVITE/cseq=1 (tdta0xdec680) to UDP 222.222.222.1:5060:
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 222.222.222.1:5060;rport=5060;received=222.222.222.1;branch=z9hG4bKa75e2d5ac3d58fa40ac094bf43746267907573.16b26c94fddfcc8e7270188161369418;egress-zone=DefaultSubZone;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60
Via: SIP/2.0/TLS 111.111.111.111:7029;rport=7029;received=111.111.111.111;branch=z9hG4bK14b7b6b9ff6d433db7986af2d079fd5161301.8edbe65b1b55c77532ca579af82eea53;egress-zone=OurUniversity;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;ingress-zone=OurUniversity
Via: SIP/2.0/TLS 9.9.9.9:5061;rport=26521;received=9.9.9.9;branch=z9hG4bK0a581568f00c1d1218885d78c67f7e801214350.9ecf1523bb6f1feb6b39c5f18c6fe9e8;egress-zone=dnsout;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;ingress-zone=DefaultZone
Via: SIP/2.0/TCP 1.1.1.1:5060;received=1.1.1.1;branch=z9hG4bK1742939a;ingress-zone=DefaultSubZone
Record-Route: sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5060;transport=udp;lr
Record-Route: sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:7029;transport=tls;lr
Record-Route: sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5060;transport=tcp;lr
Call-ID: C67D8C82@1.1.1.1
From: "CONFERENCE2" sip:8510@thierdomain.ac.uk;tag=71193C78D0B60001
To: sip:pi@mydomain.ac.uk
CSeq: 1 INVITE
Content-Length:  0

--end msg--
09:04:18.908    tsx0xde1be4  .....State changed from Trying to Proceeding, event=TX_MSG
09:04:18.908    dlg0xde0fcc  ......Transaction tsx0xde1be4 state changed to Proceeding
09:04:18.908    pjsua_aud.c  ..Conf connect: 2 --> 0
09:04:18.911    pjsua_aud.c  ...Set sound device: capture=2, playback=0
09:04:18.912    pjsua_app.c  ....Turning sound device ON
09:04:18.913    pjsua_aud.c  ....Opening sound device PCM@16000/1/20ms
09:04:18.915    alsa_dev.c  .....open_playback: Open playback device 'default:CARD=ALSA'
09:04:18.942    alsa_dev.c  .....Opened device alsa(default:CARD=ALSA) for playing, sample rate=16000, ch=1, bits=16, period size=320 frames, latency=140 ms
09:04:18.942    alsa_dev.c  .....open_capture: Open capture device 'default:CARD=Dummy'
09:04:18.950    alsa_dev.c  .....Opened device alsa(default:CARD=Dummy) for capture, sample rate=16000, ch=1, bits=16, period size=320 frames, latency=100 ms
09:04:18.950    ec0xdf1a28  .....Creating AEC
09:04:18.953    ec0xdf1a28  .....AEC created, clock_rate=16000, channel=1, samples per frame=320, tail length=200 ms, latency=0 ms
09:04:18.955  conference.c  ...Port 2 (ring) transmitting to port 0 (default:CARD=Dummy)
09:04:18.956  pjsua_call.c  ..Answering call 0: code=200
09:04:18.959    inv0xde0fcc  ....SDP negotiation done, status=0
09:04:18.960  pjsua_call.c  .....Call 0: remote NAT type is 0 (Unknown)
09:04:18.960  pjsua_media.c  .....Call 0: updating media..
09:04:18.961    alsa_dev.c !ca_thread_func(10075): Set thread priority for audio capture thread.
09:04:18.961    alsa_dev.c  Unable to increase thread priority, root access needed.
09:04:18.962    pjsua_aud.c !......Audio channel update..
09:04:18.964          speex !warning: discarded first playback frame
09:04:18.965          speex  warning: discarded first playback frame
09:04:18.964  strm0xe1de84 !.......VAD temporarily disabled
09:04:18.967          rtp.c  .......pjmedia_rtp_session_init: ses=0xe20510, default_pt=9, ssrc=0x55a981c0
09:04:18.967          rtp.c  .......pjmedia_rtp_session_init: ses=0xe20b98, default_pt=9, ssrc=0x55a981c0
09:04:18.967      stream.c  .......Stream strm0xe1de84 created
09:04:18.967  strm0xe1de84  .......Encoder stream started
09:04:18.969          speex !warning: discarded first playback frame
09:04:18.970          speex  warning: discarded first playback frame
09:04:18.970          speex  warning: discarded first playback frame
09:04:18.970          speex  warning: discarded first playback frame
09:04:18.970  strm0xe1de84 !.......Decoder stream started
09:04:18.972          speex !warning: discarded first playback frame
09:04:18.973  pjsua_media.c !......Audio updated, stream #0: G722 (sendrecv)
09:04:18.975  strm0xe1de84 !Start talksprut..
09:04:18.975          speex  warning: discarded first playback frame
09:04:18.976  pjsua_media.c !......Error updating media call00:1: Invalid media type (PJMEDIA_EINVALIMEDIATYPE)
09:04:18.977  pjsua_media.c  ......Error updating media call00:2: Invalid media type (PJMEDIA_EINVALIMEDIATYPE)
09:04:18.979    pjsua_app.c  .....Call 0 media 0 [type=audio], status is Active
09:04:18.981    pjsua_aud.c  .....Conf disconnect: 2 -x- 0
09:04:18.988  conference.c  ......Port 2 (ring) stop transmitting to port 0 (default:CARD=Dummy)
09:04:18.990    pjsua_aud.c  .....Conf connect: 3 --> 0
09:04:18.992  conference.c  ......Port 3 (sip:8510@thierdomain.ac.uk) transmitting to port 0 (default:CARD=Dummy)
09:04:18.993    pjsua_aud.c  .....Conf connect: 0 --> 3
09:04:18.995  conference.c  ......Port 0 (default:CARD=Dummy) transmitting to port 3 (sip:8510@thierdomain.ac.uk)
09:04:18.997    inv0xde0fcc  ....Sending Response msg 200/INVITE/cseq=1 (tdta0xdec680)
09:04:18.997    dlg0xde0fcc  .....Sending Response msg 200/INVITE/cseq=1 (tdta0xdec680)
09:04:18.997    tsx0xde1be4  .....Sending Response msg 200/INVITE/cseq=1 (tdta0xdec680) in state Proceeding
09:04:18.998  pjsua_core.c  ......TX 2399 bytes Response msg 200/INVITE/cseq=1 (tdta0xdec680) to UDP 222.222.222.1:5060:
SIP/2.0 200 OK
Via: SIP/2.0/UDP 222.222.222.1:5060;rport=5060;received=222.222.222.1;branch=z9hG4bKa75e2d5ac3d58fa40ac094bf43746267907573.16b26c94fddfcc8e7270188161369418;egress-zone=DefaultSubZone;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60
Via: SIP/2.0/TLS 111.111.111.111:7029;rport=7029;received=111.111.111.111;branch=z9hG4bK14b7b6b9ff6d433db7986af2d079fd5161301.8edbe65b1b55c77532ca579af82eea53;egress-zone=OurUniversity;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;ingress-zone=OurUniversity
Via: SIP/2.0/TLS 9.9.9.9:5061;rport=26521;received=9.9.9.9;branch=z9hG4bK0a581568f00c1d1218885d78c67f7e801214350.9ecf1523bb6f1feb6b39c5f18c6fe9e8;egress-zone=dnsout;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;ingress-zone=DefaultZone
Via: SIP/2.0/TCP 1.1.1.1:5060;received=1.1.1.1;branch=z9hG4bK1742939a;ingress-zone=DefaultSubZone
Record-Route: sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5060;transport=udp;lr
Record-Route: sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:7029;transport=tls;lr
Record-Route: sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5060;transport=tcp;lr
Call-ID: C67D8C82@1.1.1.1
From: "CONFERENCE2" sip:8510@thierdomain.ac.uk;tag=71193C78D0B60001
To: sip:pi@mydomain.ac.uk;tag=R3gbdJaQddbbOldCYhjdJ5Y5CaXTtRra
CSeq: 1 INVITE
Contact: sip:pi@222.222.222.222:5060;ob
Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
Supported: replaces, 100rel, timer, norefersub
Session-Expires: 500;refresher=uac
Require: timer
Content-Type: application/sdp
Content-Length:  391

v=0
o=- 3605072658 3605072659 IN IP4 222.222.222.222
s=pjmedia
b=AS:84
t=0 0
a=X-nat:0
m=audio 4000 RTP/AVP 9 101
c=IN IP4 222.222.222.222
b=TIAS:64000
a=rtcp:4001 IN IP4 222.222.222.222
a=sendrecv
a=rtpmap:9 G722/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
m=video 0 RTP/AVP 126 97 96 34 31
c=IN IP4 127.0.0.1
b=AS:2000
m=application 0 UDP/BFCP *
c=IN IP4 127.0.0.1

--end msg--
09:04:19.020  strm0xe1de84 !Jitter buffer is bufferring (prefetch=0), plc invoked
09:04:19.021          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:19.021  Master/sound  Underflow, buf_cnt=0, will generate 1 frame
09:04:19.037    tsx0xde1be4 !......State changed from Proceeding to Completed, event=TX_MSG
09:04:19.037    dlg0xde0fcc  .......Transaction tsx0xde1be4 state changed to Completed
09:04:19.037    pjsua_app.c  .........Call 0 state changed to CONNECTING
09:04:19.039  Master/sound !Underflow, buf_cnt=0, will generate 1 frame
09:04:19.043          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:19.074          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:19.154          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:19.155 sip_endpoint.c !Processing incoming message: Request msg ACK/cseq=1 (rdata0xdd8b74)
09:04:19.155  pjsua_core.c  .RX 1303 bytes Request msg ACK/cseq=1 (rdata0xdd8b74) from UDP 222.222.222.1:5060:
ACK sip:pi@222.222.222.222:5060;ob SIP/2.0
Via: SIP/2.0/UDP 222.222.222.1:5060;egress-zone=DefaultSubZone;branch=z9hG4bKeb907f62b074f8adf7c7e96b765cbdd2907575.16b26c94fddfcc8e7270188161369418;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60;rport
Via: SIP/2.0/TLS 111.111.111.111:7029;egress-zone=OurUniversity;branch=z9hG4bK5b01ac49ed365b43d7187b1cefbeb55a61302.8edbe65b1b55c77532ca579af82eea53;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;received=111.111.111.111;rport=7029;ingress-zone=OurUniversity
Via: SIP/2.0/TLS 9.9.9.9:5061;egress-zone=dnsout;branch=z9hG4bK229006a387aa5b022c13fac064f2ac0d1214351.9ecf1523bb6f1feb6b39c5f18c6fe9e8;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;received=9.9.9.9;rport=26521;ingress-zone=DefaultZone
Via: SIP/2.0/TCP 1.1.1.1:5060;branch=z9hG4bK1742939b;received=1.1.1.1;ingress-zone=DefaultSubZone
Call-ID: C67D8C82@1.1.1.1
CSeq: 1 ACK
Contact: sip:8510@thierdomain.ac.uk;gr=urn:uuid:e42a7487-dd80-52f6-b21b-c718aaff8e59;isfocus
From: "CONFERENCE2" sip:8510@thierdomain.ac.uk;tag=71193C78D0B60001
To: sip:pi@mydomain.ac.uk;tag=R3gbdJaQddbbOldCYhjdJ5Y5CaXTtRra
Max-Forwards: 67
User-Agent: Codian MSE 8510 v4.4 (3.42)
Supported: timer,outbound
X-TAATag: 74766091-9c9c-4970-bccb-77a8c4d6818d
Content-Length: 0

--end msg--
09:04:19.163    dlg0xde0fcc  .Received Request msg ACK/cseq=1 (rdata0xdd8b74)
09:04:19.163    tsx0xde1be4  ..Request to terminate transaction
09:04:19.163    tsx0xde1be4  ...State changed from Completed to Terminated, event=USER
09:04:19.163    dlg0xde0fcc  ....Transaction tsx0xde1be4 state changed to Terminated
09:04:19.163    pjsua_app.c  ...Call 0 state changed to CONFIRMED
09:04:19.168    tsx0xde1be4  Timeout timer event
09:04:19.168    tsx0xde1be4  .State changed from Terminated to Destroyed, event=TIMER
09:04:19.169  tdta0xdec680  ..Destroying txdata Response msg 200/INVITE/cseq=1 (tdta0xdec680)
09:04:19.169    tsx0xde1be4  Transaction destroyed!
09:04:19.176          speex !warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:19.177          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:19.214          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:19.294          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:19.296          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:19.352  strm0xe1de84 !RTP status: badpt=0, badssrc=0, dup=0, outorder=0, probation=-1, restart=0
09:04:19.352      stream.c  G722 codec used, remote samples per frame detected = 80
09:04:19.355  strm0xe1de84 !Jitter buffer starts returning normal frames (after 17 empty/lost)
09:04:19.434          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:19.437          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:19.574          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:19.577          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:19.603  strm0xe1de84  VAD re-enabled
09:04:19.605  strm0xe1de84  Starting silence
09:04:19.713          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:19.715          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:19.853          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:19.855          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:19.895 sip_endpoint.c !Processing incoming message: Request msg UPDATE/cseq=2 (rdata0xdd8b74)
09:04:19.895  pjsua_core.c  .RX 4000 bytes Request msg UPDATE/cseq=2 (rdata0xdd8b74) from UDP 222.222.222.1:5060:
UPDATE sip:pi@222.222.222.222:5060;ob SIP/2.0
Via: SIP/2.0/UDP 222.222.222.1:5060;egress-zone=DefaultSubZone;branch=z9hG4bK3c0043c58d581648f53497392dfb3fbe907576.16b26c94fddfcc8e7270188161369418;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60;rport
Via: SIP/2.0/TLS 111.111.111.111:7029;egress-zone=OurUniversity;branch=z9hG4bK8cf7d6c613301828071f2c6e74492f9a61303.8edbe65b1b55c77532ca579af82eea53;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;received=111.111.111.111;rport=7029;ingress-zone=OurUniversity
Via: SIP/2.0/TLS 9.9.9.9:5061;egress-zone=dnsout;branch=z9hG4bKde3fda41e0b160af58904f51bd71ef461214352.9ecf1523bb6f1feb6b39c5f18c6fe9e8;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;received=9.9.9.9;rport=26521;ingress-zone=DefaultZone
Via: SIP/2.0/TCP 1.1.1.1:5060;branch=z9hG4bK1742939c;received=1.1.1.1;ingress-zone=DefaultSubZone
Call-ID: C67D8C82@1.1.1.1
CSeq: 2 UPDATE
Contact: sip:8510@thierdomain.ac.uk;gr=urn:uuid:e42a7487-dd80-52f6-b21b-c718aaff8e59;isfocus
From: "CONFERENCE2" sip:8510@thierdomain.ac.uk;tag=71193C78D0B60001
To: sip:pi@mydomain.ac.uk;tag=R3gbdJaQddbbOldCYhjdJ5Y5CaXTtRra
Max-Forwards: 67
Record-Route: sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5060;transport=udp;lr
Record-Route: sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:7029;transport=tls;lr
Record-Route: sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5060;transport=tcp;lr
User-Agent: Codian MSE 8510 v4.4 (3.42)
Supported: timer,outbound
Session-Expires: 500;refresher=uac
X-TAATag: 74766091-9c9c-4970-bccb-77a8c4d6818d
Content-Type: application/sdp
Content-Length: 2661

v=0
o=CODIAN 800124289 800124290 IN IP4 1.1.1.1
s=-
i=Codian MSE 8510 v4.4 (3.42)
c=IN IP4 222.222.222.1
b=AS:2046
t=0 0
m=audio 51622 RTP/AVP 113 108 109 110 98 114 115 118 99 100 102 9 104 105 0 8 15 18 101
a=rtpmap:113 MP4A-LATM/90000
a=fmtp:113 profile-level-id=24;object=23;bitrate=96000
a=rtpmap:108 MP4A-LATM/90000
a=fmtp:108 profile-level-id=24;object=23;bitrate=64000
a=rtpmap:109 MP4A-LATM/90000
a=fmtp:109 profile-level-id=24;object=23;bitrate=56000
a=rtpmap:110 MP4A-LATM/90000
a=fmtp:110 profile-level-id=24;object=23;bitrate=48000
a=rtpmap:98 MP4A-LATM/32000
a=fmtp:98 profile-level-id=2;object=2;bitrate=96000
a=rtpmap:114 SIREN14/16000
a=fmtp:114 bitrate=48000
a=rtpmap:115 SIREN14/16000
a=fmtp:115 bitrate=32000
a=rtpmap:118 SIREN14/16000
a=fmtp:118 bitrate=24000
a=rtpmap:99 G7221/32000
a=fmtp:99 bitrate=48000
a=rtpmap:100 G7221/32000
a=fmtp:100 bitrate=32000
a=rtpmap:102 G7221/32000
a=fmtp:102 bitrate=24000
a=rtpmap:9 G722/8000
a=rtpmap:104 G7221/16000
a=fmtp:104 bitrate=32000
a=rtpmap:105 G7221/16000
a=fmtp:105 bitrate=24000
a=rtpmap:0 PCMU/8000/1
a=rtpmap:8 PCMA/8000/1
a=rtpmap:15 G728/8000
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=sendrecv
m=video 51636 RTP/AVP 126 97 96 34 31
b=AS:2000
a=rtpmap:126 H264/90000
a=fmtp:126 profile-level-id=42e014;max-mbps=108000;max-fs=3600;max-dpb=5400;max-fps=6000;packetization-mode=1
a=rtpmap:97 H264/90000
a=fmtp:97 profile-level-id=42e014;max-mbps=108000;max-fs=3600;max-dpb=5400;max-fps=6000
a=rtpmap:96 H263-1998/90000
a=fmtp:96 CUSTOM=1280,720,1;CUSTOM=1024,768,1;CUSTOM=1024,576,1;CUSTOM=848,480,1;CIF4=1;CUSTOM=512,288,1;CIF=1;QCIF=1
a=rtpmap:34 H263/90000
a=fmtp:34 CIF4=1;CIF=1;QCIF=1
a=rtpmap:31 H261/90000
a=fmtp:31 CIF=1;QCIF=1
a=rtcp-fb:* nack pli
a=rtcp-fb:*
09:04:19.906    dlg0xde0fcc  .Received Request msg UPDATE/cseq=2 (rdata0xdd8b74)
09:04:19.906    tsx0xde1be4  ...Transaction created for Request msg UPDATE/cseq=2 (rdata0xdd8b74)
09:04:19.906    tsx0xde1be4  ..Incoming Request msg UPDATE/cseq=2 (rdata0xdd8b74) in state Null
09:04:19.906    tsx0xde1be4  ...State changed from Null to Trying, event=RX_MSG
09:04:19.906    dlg0xde0fcc  ....Transaction tsx0xde1be4 state changed to Trying
09:04:19.907    inv0xde0fcc  .....Got SDP offer in Request msg UPDATE/cseq=2 (rdata0xdd8b74)
09:04:19.907  pjsua_call.c  .....Call 0: received updated media offer
09:04:19.914  strm0xe1de84 !Frame lost, recovered!
09:04:19.914  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:19.915          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:19.918  pjsua_media.c !......Call 0: re-initializing media..
09:04:19.923  pjsua_media.c  .......Media index 0 selected for audio call 0
09:04:19.924    inv0xde0fcc  .....SDP negotiation done, status=0
09:04:19.925  pjsua_call.c  ......Call 0: remote NAT type is 0 (Unknown)
09:04:19.925  pjsua_media.c  ......Call 0: updating media..
09:04:19.940  pjsua_media.c  .......Call 0: stream #0 (audio) unchanged.
09:04:19.942  pjsua_media.c  .......Audio updated, stream #0: G722 (sendrecv)
09:04:19.945  pjsua_media.c  .......Error updating media call00:1: Invalid media type (PJMEDIA_EINVALIMEDIATYPE)
09:04:19.946  pjsua_media.c  .......Error updating media call00:2: Invalid media type (PJMEDIA_EINVALIMEDIATYPE)
09:04:19.946    pjsua_app.c  ......Call 0 media 0 [type=audio], status is Active
09:04:19.948    pjsua_aud.c  ......Conf connect: 3 --> 0
09:04:19.948    pjsua_aud.c  ......Conf connect: 0 --> 3
09:04:19.948      endpoint  .....Response msg 200/UPDATE/cseq=2 (tdta0xddf020) created
09:04:19.949    dlg0xde0fcc  ......Sending Response msg 200/UPDATE/cseq=2 (tdta0xddf020)
09:04:19.949    tsx0xde1be4  ......Sending Response msg 200/UPDATE/cseq=2 (tdta0xddf020) in state Trying
09:04:19.949  pjsua_core.c  .......TX 2399 bytes Response msg 200/UPDATE/cseq=2 (tdta0xddf020) to UDP 222.222.222.1:5060:
SIP/2.0 200 OK
Via: SIP/2.0/UDP 222.222.222.1:5060;rport=5060;received=222.222.222.1;branch=z9hG4bK3c0043c58d581648f53497392dfb3fbe907576.16b26c94fddfcc8e7270188161369418;egress-zone=DefaultSubZone;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60
Via: SIP/2.0/TLS 111.111.111.111:7029;rport=7029;received=111.111.111.111;branch=z9hG4bK8cf7d6c613301828071f2c6e74492f9a61303.8edbe65b1b55c77532ca579af82eea53;egress-zone=OurUniversity;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;ingress-zone=OurUniversity
Via: SIP/2.0/TLS 9.9.9.9:5061;rport=26521;received=9.9.9.9;branch=z9hG4bKde3fda41e0b160af58904f51bd71ef461214352.9ecf1523bb6f1feb6b39c5f18c6fe9e8;egress-zone=dnsout;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;ingress-zone=DefaultZone
Via: SIP/2.0/TCP 1.1.1.1:5060;received=1.1.1.1;branch=z9hG4bK1742939c;ingress-zone=DefaultSubZone
Record-Route: sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5060;transport=udp;lr
Record-Route: sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:7029;transport=tls;lr
Record-Route: sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5061;transport=tls;lr
Record-Route: sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5060;transport=tcp;lr
Call-ID: C67D8C82@1.1.1.1
From: "CONFERENCE2" sip:8510@thierdomain.ac.uk;tag=71193C78D0B60001
To: sip:pi@mydomain.ac.uk;tag=R3gbdJaQddbbOldCYhjdJ5Y5CaXTtRra
CSeq: 2 UPDATE
Session-Expires: 500;refresher=uac
Require: timer
Contact: sip:pi@222.222.222.222:5060;ob
Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
Supported: replaces, 100rel, timer, norefersub
Content-Type: application/sdp
Content-Length:  391

v=0
o=- 3605072658 3605072660 IN IP4 222.222.222.222
s=pjmedia
b=AS:84
t=0 0
a=X-nat:0
m=audio 4000 RTP/AVP 9 101
c=IN IP4 222.222.222.222
b=TIAS:64000
a=rtcp:4001 IN IP4 222.222.222.222
a=sendrecv
a=rtpmap:9 G722/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
m=video 0 RTP/AVP 126 97 96 34 31
c=IN IP4 127.0.0.1
b=AS:2000
m=application 0 UDP/BFCP *
c=IN IP4 127.0.0.1

--end msg--
09:04:19.964    tsx0xde1be4  .......State changed from Trying to Completed, event=TX_MSG
09:04:19.964    dlg0xde0fcc  ........Transaction tsx0xde1be4 state changed to Completed
09:04:19.991          speex !warning: No playback frame available (your application is buggy and/or got xruns)
09:04:19.993          speex !warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:19.995          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:20.083  strm0xe1de84  Frame lost, recovered!
09:04:20.133  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:20.133          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:20.135          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:20.273          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:20.275  strm0xe1de84  Frame lost, recovered!
09:04:20.275  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:20.275          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:20.413          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:20.415          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:20.474  strm0xe1de84  Frame lost, recovered!
09:04:20.474  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:20.553          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:20.555          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:20.693  strm0xe1de84  Frame lost, recovered!
09:04:20.694  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:20.694          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:20.695          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:20.833          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:20.835  strm0xe1de84  Frame lost, recovered!
09:04:20.835          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:20.863  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:20.973          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:20.975          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:21.034  strm0xe1de84  Frame lost, recovered!
09:04:21.034  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:21.113          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:21.115          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:21.254  strm0xe1de84  Frame lost, recovered!
09:04:21.254          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:21.255  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:21.256          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:21.393          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:21.395          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:21.454  strm0xe1de84  Frame lost, recovered!
09:04:21.454  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:21.533          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:21.535          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:21.673          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:21.675  strm0xe1de84  Frame lost, recovered!
09:04:21.675          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:21.703  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:21.813          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:21.815          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:21.903  strm0xe1de84  Frame lost, recovered!
09:04:21.904  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:21.953          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:21.954          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:22.093          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:22.095          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:22.154  strm0xe1de84  Frame lost, recovered!
09:04:22.183  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:22.233          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:22.234          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:22.373          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:22.375          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:22.434  strm0xe1de84  Frame lost, recovered!
09:04:22.434  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:22.513          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:22.515          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:22.653          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:22.655          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:22.793          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:22.795  strm0xe1de84  Frame lost, recovered!
09:04:22.795  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:22.795          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:22.933          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:22.935          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:23.073          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:23.075          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:23.213          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:23.215  strm0xe1de84  Frame lost, recovered!
09:04:23.215          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:23.243  strm0xe1de84  Jitter buffer starts returning normal frames (after 1 empty/lost)
09:04:23.353          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:23.355          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:23.493          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:23.495          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:23.583  silencedet.c  Re-adjust threshold (in silence)to 0
09:04:23.633          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:23.635          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:23.773          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:23.775          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:23.834  strm0xe1de84  Start talksprut..
09:04:23.863  strm0xe1de84  Starting silence
09:04:23.913          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:23.915          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:24.053          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:24.055          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:24.193          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:24.194          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:24.333          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:24.335          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:24.473          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:24.475          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:24.613          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:24.615          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:24.753          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:24.754          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:24.893          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:24.895          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:25.033          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:25.035          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:25.173          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:25.175          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:25.313          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:25.314          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:25.453          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:25.455          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:25.593          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:25.594          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:25.733          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:25.735          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:25.873          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:25.874          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:26.013          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:26.015          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:26.153          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:26.154          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:26.293          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:26.294          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:26.433          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:26.435          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:26.573          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:26.575          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:26.713          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:26.714          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:26.853          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:26.854          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:26.987    pjsua_acc.c !Sending 2 bytes keep-alive packet for acc 3 to 222.222.222.1:5060
09:04:26.988  tdta0xde9810  Destroying txdata raw
09:04:26.993          speex !warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:26.994          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:27.133          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:27.134          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:27.273          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:27.275          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:27.413          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:27.415          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:27.553          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:27.554          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:27.583  silencedet.c  Re-adjust threshold (in silence)to 0
09:04:27.693          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:27.694          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:27.833          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:27.834          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:27.973          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:27.975          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:28.113          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:28.114          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:28.253          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:28.255          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:28.393          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:28.394          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:28.531 sip_endpoint.c !Processing incoming message: Request msg BYE/cseq=3 (rdata0xdd8b74)
09:04:28.531  pjsua_core.c  .RX 1303 bytes Request msg BYE/cseq=3 (rdata0xdd8b74) from UDP 222.222.222.1:5060:
BYE sip:pi@222.222.222.222:5060;ob SIP/2.0
Via: SIP/2.0/UDP 222.222.222.1:5060;egress-zone=DefaultSubZone;branch=z9hG4bK47e0c65c8faea51fa147e2fbed45470c907579.16b26c94fddfcc8e7270188161369418;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60;rport
Via: SIP/2.0/TLS 111.111.111.111:7029;egress-zone=OurUniversity;branch=z9hG4bK786e05648a0b2de9f7035391276d21d561304.8edbe65b1b55c77532ca579af82eea53;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;received=111.111.111.111;rport=7029;ingress-zone=OurUniversity
Via: SIP/2.0/TLS 9.9.9.9:5061;egress-zone=dnsout;branch=z9hG4bK6002b76c47dc04becb08051a3f37b7371214355.9ecf1523bb6f1feb6b39c5f18c6fe9e8;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;received=9.9.9.9;rport=26521;ingress-zone=DefaultZone
Via: SIP/2.0/TCP 1.1.1.1:5060;branch=z9hG4bK1742939d;received=1.1.1.1;ingress-zone=DefaultSubZone
Call-ID: C67D8C82@1.1.1.1
CSeq: 3 BYE
Contact: sip:8510@thierdomain.ac.uk;gr=urn:uuid:e42a7487-dd80-52f6-b21b-c718aaff8e59;isfocus
From: "CONFERENCE2" sip:8510@thierdomain.ac.uk;tag=71193C78D0B60001
To: sip:pi@mydomain.ac.uk;tag=R3gbdJaQddbbOldCYhjdJ5Y5CaXTtRra
Max-Forwards: 67
User-Agent: Codian MSE 8510 v4.4 (3.42)
Supported: timer,outbound
X-TAATag: 74766091-9c9c-4970-bccb-77a8c4d6818d
Content-Length: 0

--end msg--
09:04:28.535  strm0xe1de84 !Jitter buffer empty (prefetch=0), plc invoked
09:04:28.536          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:28.547    dlg0xde0fcc !.Received Request msg BYE/cseq=3 (rdata0xdd8b74)
09:04:28.547    tsx0xe1d124  ...Transaction created for Request msg BYE/cseq=3 (rdata0xdd8b74)
09:04:28.547    tsx0xe1d124  ..Incoming Request msg BYE/cseq=3 (rdata0xdd8b74) in state Null
09:04:28.547    tsx0xe1d124  ...State changed from Null to Trying, event=RX_MSG
09:04:28.547    dlg0xde0fcc  ....Transaction tsx0xe1d124 state changed to Trying
09:04:28.547      endpoint  .....Response msg 200/BYE/cseq=3 (tdta0xde9810) created
09:04:28.548    dlg0xde0fcc  ......Sending Response msg 200/BYE/cseq=3 (tdta0xde9810)
09:04:28.548    tsx0xe1d124  ......Sending Response msg 200/BYE/cseq=3 (tdta0xde9810) in state Trying
09:04:28.548  pjsua_core.c  .......TX 1080 bytes Response msg 200/BYE/cseq=3 (tdta0xde9810) to UDP 222.222.222.1:5060:
SIP/2.0 200 OK
Via: SIP/2.0/UDP 222.222.222.1:5060;rport=5060;received=222.222.222.1;branch=z9hG4bK47e0c65c8faea51fa147e2fbed45470c907579.16b26c94fddfcc8e7270188161369418;egress-zone=DefaultSubZone;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60
Via: SIP/2.0/TLS 111.111.111.111:7029;rport=7029;received=111.111.111.111;branch=z9hG4bK786e05648a0b2de9f7035391276d21d561304.8edbe65b1b55c77532ca579af82eea53;egress-zone=OurUniversity;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;ingress-zone=OurUniversity
Via: SIP/2.0/TLS 9.9.9.9:5061;rport=26521;received=9.9.9.9;branch=z9hG4bK6002b76c47dc04becb08051a3f37b7371214355.9ecf1523bb6f1feb6b39c5f18c6fe9e8;egress-zone=dnsout;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;ingress-zone=DefaultZone
Via: SIP/2.0/TCP 1.1.1.1:5060;received=1.1.1.1;branch=z9hG4bK1742939d;ingress-zone=DefaultSubZone
Call-ID: C67D8C82@1.1.1.1
From: "CONFERENCE2" sip:8510@thierdomain.ac.uk;tag=71193C78D0B60001
To: sip:pi@mydomain.ac.uk;tag=R3gbdJaQddbbOldCYhjdJ5Y5CaXTtRra
CSeq: 3 BYE
Content-Length:  0

--end msg--
09:04:28.551          speex !warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:28.572    tsx0xe1d124 !.......State changed from Trying to Completed, event=TX_MSG
09:04:28.572    dlg0xde0fcc  ........Transaction tsx0xe1d124 state changed to Completed
09:04:28.572    pjsua_app.c  ......Call 0 is DISCONNECTED [reason=200 (Normal call clearing)]
09:04:28.575    pjsua_app.c  ......Call 0 disconnected, dumping media stats..
09:04:28.576 pjsua_app_comm  ......
[DISCONNCTD] To: "CONFERENCE2" sip:8510@thierdomain.ac.uk;tag=71193C78D0B60001
Call time: 00h:00m:09s, 1st res in 59 ms, conn in 264ms
#0 audio G722 @16kHz, sendrecv, peer=222.222.222.1:51622
SRTP status: Not active Crypto-suite:
RX pt=9, last update:00h:00m:09.221s ago
total 467pkt 74.7KB (93.4KB +IP hdr) @avg=62.2Kbps/77.7Kbps
pkt loss=0 (0.0%), discrd=0 (0.0%), dup=0 (0.0%), reord=0 (0.0%)
(msec)    min    avg    max    last    dev
loss period:  0.000  0.000  0.000  0.000  0.000
jitter    :  0.000  0.210  0.875  0.125  0.154
TX pt=9, ptime=20, last update:00h:00m:02.478s ago
total 32pkt 5.0KB (6.3KB +IP hdr) @avg=4.1Kbps/5.2Kbps
pkt loss=0 (0.0%), dup=0 (0.0%), reorder=0 (0.0%)
(msec)    min    avg    max    last    dev
loss period:  0.000  0.000  0.000  0.000  0.000
jitter    :  4.875  4.875  4.875  4.875  0.000
RTT msec      :  0.000  0.000  0.000  0.000  0.000
#1 unknown deactivated
#2 unknown deactivated
09:04:28.582  pjsua_media.c  ......Call 0: deinitializing media..
09:04:28.583  strm0xe1de84  ........JB summary:
size=0/eff=0 prefetch=0 level=4
delay (min/max/avg/dev)=70/240/106/47 ms
burst (min/max/avg/dev)=2/4/3/0 frames
lost=15 discard=0 empty=21
09:04:28.583  pjsua_media.c  ........Media stream call00:0 is destroyed
09:04:28.584  pjsua_media.c  ........Media stream call00:1 is destroyed
09:04:28.584  pjsua_media.c  ........Media stream call00:2 is destroyed
09:04:28.584    dlg0xde0fcc  ......Session count dec to 3 by mod-invite
09:04:28.596          speex !warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:28.596          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:28.621          speex !warning: No playback frame available (your application is buggy and/or got xruns)
09:04:28.622          speex !warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:28.673          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:28.673          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:28.812          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:28.813          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:28.953          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:28.953          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:29.092          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:29.093          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:29.232          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:29.233          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:29.372          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:29.373          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:29.513          speex  warning: Auto-filling the buffer (your application is buggy and/or got xruns)
09:04:29.513          speex  warning: Had to discard a playback frame (your application is buggy and/or got xruns)
09:04:29.582    pjsua_aud.c !Closing sound device after idle for 1 second(s)
09:04:29.584    pjsua_app.c  .Turning sound device OFF
09:04:29.585    pjsua_aud.c  .Closing default:CARD=ALSA sound playback device and default:CARD=Dummy sound capture device
09:04:41.417  pjsua_core.c !Shutting down, flags=0...
09:04:41.418  pjsua_core.c  PJSUA state changed: RUNNING --> CLOSING
09:04:41.425  pjsua_call.c  .Hangup all calls..
09:04:41.426  pjsua_media.c  .Call 0: deinitializing media..
09:04:41.428  pjsua_pres.c  .Shutting down presence..
09:04:41.430    pjsua_acc.c  .Acc 3: setting unregistration..
09:04:41.432      endpoint  ..Request msg REGISTER/cseq=24270 (tdta0xe22160) created.
09:04:41.432    tsx0xe231cc  ...Transaction created for Request msg REGISTER/cseq=24271 (tdta0xe22160)
09:04:41.432    tsx0xe231cc  ..Sending Request msg REGISTER/cseq=24271 (tdta0xe22160) in state Null
09:04:41.432  sip_resolve.c  ...DNS resolver not available, target 'vcs.mydomain.ac.uk:0' type=Unspecified will be resolved with getaddrinfo()
09:04:41.434  sip_resolve.c  ...Target 'vcs.mydomain.ac.uk:0' type=Unspecified resolved to '222.222.222.1:5060' type=UDP (UDP transport)
09:04:41.434  pjsua_core.c  ...TX 438 bytes Request msg REGISTER/cseq=24271 (tdta0xe22160) to UDP 222.222.222.1:5060:
REGISTER sip:vcs.mydomain.ac.uk SIP/2.0
Via: SIP/2.0/UDP 222.222.222.222:5060;rport;branch=z9hG4bKPj6-rBuPWXpvqtQvDjApSz8-FkZZ7ZlNam
Max-Forwards: 70
From: sip:pi@mydomain.ac.uk;tag=gsAF9Gl66vfJG8GVkseqKyTY4psar4SY
To: sip:pi@mydomain.ac.uk
Call-ID: tuaaqJ-yv0dfsMPfd.ucRmeKYOEvt7oS
CSeq: 24271 REGISTER
User-Agent: PJSUA v2.2.1 Linux-3.12.22/armv6l/glibc-2.13
Contact: sip:pi@222.222.222.222:5060;ob
Expires: 0
Content-Length:  0

--end msg--
09:04:41.440    tsx0xe231cc  ...State changed from Null to Calling, event=TX_MSG
09:04:41.440    pjsua_acc.c  ..Acc 3: Unregistration sent
09:04:41.445 sip_endpoint.c  .Processing incoming message: Response msg 200/REGISTER/cseq=24271 (rdata0xdd8b74)
09:04:41.445  pjsua_core.c  ..RX 461 bytes Response msg 200/REGISTER/cseq=24271 (rdata0xdd8b74) from UDP 222.222.222.1:5060:
SIP/2.0 200 OK
Via: SIP/2.0/UDP 222.222.222.222:5060;branch=z9hG4bKPj6-rBuPWXpvqtQvDjApSz8-FkZZ7ZlNam;received=222.222.222.222;rport=5060
Call-ID: tuaaqJ-yv0dfsMPfd.ucRmeKYOEvt7oS
CSeq: 24271 REGISTER
From: sip:pi@mydomain.ac.uk;tag=gsAF9Gl66vfJG8GVkseqKyTY4psar4SY
To: sip:pi@mydomain.ac.uk;tag=27ad3bdee3050157
Server: TANDBERG/4120 (X7.2.3)
Date: Thu, 26 Jun 2014 17:10:03 GMT
Supported: com.tandberg.sdp.extensions.v1,gruu,outbound,path
Content-Length: 0

--end msg--

Cheers

Chris


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Hi, Try increasing PJSIP_MAX_PKT_LEN (default 4000). I think you may be going over that, the SDP is 2660 bytes and the header has a lot of Record-Route lines. I find it surprising that it works correctly using UDP. Bill On 6/26/2014 4:51 PM, Swinney C. wrote: > Further to this, I have one more oddity to throw into the mix. > > The VCS's are able to interwork SIP <----> H.323 (and vice versa) and so if we have PJSUA registered to the VCS using TCP or TLS, and the MCU make an H.323 call instead of SIP call, the VCS will interwork H.323 --> SIP and the call is placed successfully. > > Chris > > _____________________________________________ > From: Swinney C. > Sent: 26 June 2014 19:15 > To: pjsip@lists.pjsip.org > Subject: Possible bug (Buffer overflow) - PJSUA unable to handle SIP message sent via Cisco 8510 MCU when registered to a Cisco VCS via TCP/TLS > > > Hi all, > > We are trying to get PJSIP and the PJSUA application working when we register to an account via either TCP or TLS transport. The Registrar is a Cisco VCS and we are trying to accept an inbound call initiated from a Cisco 8510 MCU. PJSIP is running on version 2.2.1 on a Raspberry Pi running Raspian. > > If we register PJSUA to the VCS using UDP as the transport, we can accept a call from the MCU with no issue. However, if we try to register via TCP as the transport mechanism to the VCS and make the same call from the same MCU, PJSUA is unable to handle the message and says there is a buffer overflow. Is there anything we can do to rectify this? > > For reference, I have included below the relevant log sections (level 5) from the failed call and the good call (obscure IP address and URIs). If there is anything else that might help (such as high level logs or packet captures), then let us know: > > > Log from FAILED inbound call when registered via TCP transport > > 08:53:02.110 sip_endpoint.c Error processing packet from 222.222.222.1:5060: Rx buffer overflow (PJSIP_ERXOVERFLOW) [code 171062]: > INVITE sip:pi@222.222.222.222:5060;transport=TCP;ob SIP/2.0 > Via: SIP/2.0/TCP 222.222.222.1:5060;egress-zone=DefaultSubZone;branch=z9hG4bK2539fce0618acc914d081ece26433f06907450.e8169c45cc678bd159754752343056b4;proxy-call-id=1582591a-fd53-11e3-bd38-0010f30f5a60;rport > Via: SIP/2.0/TLS 111.111.111.111:7029;egress-zone=OurUniversity;branch=z9hG4bK895b55f2f3bf606bac3fc0651749fa5b61290.73594a4f2852aa8a3c87a40dd8159206;proxy-call-id=157cb19a-fd53-11e3-81d7-0010f30f56f0;received=111.111.111.111;rport=7029;ingress-zone=OurUniversity > Via: SIP/2.0/TLS 9.9.9.9:5061;egress-zone=dnsout;branch=z9hG4bK6fd1beced1963d9a99dca0da8be9743b1214218.bf97dcdf757250e2330b681719b63e91;proxy-call-id=d09ae921-6d48-490b-a44d-89da5ecb1735;received=9.9.9.9;rport=26521;ingress-zone=DefaultZone > Via: SIP/2.0/TCP 1.1.1.1:5060;branch=z9hG4bK17429394;received=1.1.1.1;ingress-zone=DefaultSubZone > Call-ID: C67D8C81@1.1.1.1 > CSeq: 1 INVITE > Contact: <sip:8510@thierdomain.ac.uk;gr=urn:uuid:e42a7487-dd80-52f6-b21b-c718aaff8e59>;isfocus > From: "CONFERENCE1" <sip:8510@thierdomain.ac.uk>;tag=DC5D7A6BD0B50001 > To: <sip:pi@mydomain.ac.uk> > Max-Forwards: 13 > Record-Route: <sip:proxy-call-id=1582591a-fd53-11e3-bd38-0010f30f5a60@222.222.222.1:5060;transport=tcp;lr> > Record-Route: <sip:proxy-call-id=1582591a-fd53-11e3-bd38-0010f30f5a60@222.222.222.1:5061;transport=tls;lr> > Record-Route: <sip:proxy-call-id=157cb19a-fd53-11e3-81d7-0010f30f56f0@111.111.111.111:7029;transport=tls;lr> > Record-Route: <sip:proxy-call-id=157cb19a-fd53-11e3-81d7-0010f30f56f0@111.111.111.111:5061;transport=tls;lr> > Record-Route: <sip:proxy-call-id=d09ae921-6d48-490b-a44d-89da5ecb1735@9.9.9.9:5061;transport=tls;lr> > Record-Route: <sip:proxy-call-id=d09ae921-6d48-490b-a44d-89da5ecb1735@9.9.9.9:5060;transport=tcp;lr> > Allow: INVITE,ACK,CANCEL,OPTIONS,UPDATE,INFO,NOTIFY,BYE,REFER > User-Agent: Codian MSE 8510 v4.4 (3.42) > Supported: timer,outbound > Session-Expires: 500 > X-TAATag: 7da68719-daec-4724-a92c-8c534dc98431 > Content-Type: application/sdp > Content-Length: 2660 > > v=0 > o=CODIAN 799447510 799447510 IN IP4 1.1.1.1 > s=- > i=Codian MSE 8510 v4.4 (3.42) > c=IN IP4 222.222.222.1 > b=AS:2046 > t=0 0 > m=audio 51620 RTP/AVP 113 108 109 110 98 114 115 118 99 100 102 9 104 105 0 8 15 18 101 > a=rtpmap:113 MP4A-LATM/90000 > a=fmtp:113 profile-level-id=24;object=23;bitrate=96000 > a=rtpmap:108 MP4A-LATM/90000 > a=fmtp:108 profile-level-id=24;object=23;bitrate=64000 > a=rtpmap:109 MP4A-LATM/90000 > a=fmtp:109 profile-level-id=24;object=23;bitrate=56000 > a=rtpmap:110 MP4A-LATM/90000 > a=fmtp:110 profile-level-id=24;object=23;bitrate=48000 > a=rtpmap:98 MP4A-LATM/32000 > a=fmtp:98 profile-level-id=2;object=2;bitrate=96000 > a=rtpmap:114 SIREN14/16000 > a=fmtp:114 bitrate=48000 > a=rtpmap:115 SIREN14/16000 > a=fmtp:115 bitrate=32000 > a=rtpmap:118 SIREN14/16000 > a=fmtp:118 bitrate=24000 > a=rtpmap:99 G7221/32000 > a=fmtp:99 bitrate=48000 > a=rtpmap:100 G7221/32000 > a=fmtp:100 bitrate=32000 > a=rtpmap:102 G7221/32000 > a=fmtp:102 bitrate=24000 > a=rtpmap:9 G722/8000 > a=rtpmap:104 G7221/16000 > a=fmtp:104 bitrate=32000 > a=rtpmap:105 G7221/16000 > a=fmtp:105 bitrate=24000 > a=rtpmap:0 PCMU/8000/1 > a=rtpmap:8 PCMA/8000/1 > a=rtpmap:15 G728/8000 > a=rtpmap:18 G729/8000 > a=fmtp:18 annexb=no > a=rtpmap:101 telephone-event/8000 > a=fmtp:101 0-15 > a=sendrecv > m=video 51610 RTP/AVP 126 97 96 34 31 > b=AS:2000 > a=rtpmap:126 H264/90000 > a=fmtp:126 profile-level-id=42e014;max-mbps=108000;max-fs=3600;max-dpb=5400;max-fps=6000;packetization-mode=1 > a=rtpmap:97 H264/90000 > a=fmtp:97 profile-level-id=42e014;max-mbps=108000;max-fs=3600;max-dpb=5400;max-fps=6000 > a=rtpmap:96 H263-1998/90000 > a=fmtp:96 CUSTOM=1280,720,1;CUSTOM=1024,768,1;CUSTOM=1024,576,1;CUSTOM=848,480,1;CIF4=1;CUSTOM=512,288,1;CIF=1;QCIF=1 > a=rtpmap:34 H263/90000 > a=fmtp:34 CIF4=1;CIF=1;QCIF=1 > a=rtpmap:31 H261/90000 > a=fmtp:31 CIF= > 08:53:53.443 pjsua_core.c !Shutting down, flags=0... > 08:53:53.444 pjsua_core.c PJSUA state changed: RUNNING --> CLOSING > 08:53:53.446 pjsua_call.c .Hangup all calls.. > 08:53:53.447 pjsua_media.c .Call 0: deinitializing media.. > 08:53:53.449 pjsua_pres.c .Shutting down presence.. > 08:53:53.451 pjsua_acc.c .Acc 3: setting unregistration.. > 08:53:53.452 endpoint ..Request msg REGISTER/cseq=33220 (tdta0x20e9320) created. > 08:53:53.453 tsx0x20ea38c ...Transaction created for Request msg REGISTER/cseq=33221 (tdta0x20e9320) > 08:53:53.453 tsx0x20ea38c ..Sending Request msg REGISTER/cseq=33221 (tdta0x20e9320) in state Null > 08:53:53.453 sip_resolve.c ...DNS resolver not available, target 'vcs.mydomain.ac.uk:0' type=TCP will be resolved with getaddrinfo() > 08:53:53.455 sip_resolve.c ...Target 'vcs.mydomain.ac.uk:0' type=TCP resolved to '222.222.222.1:5060' type=TCP (TCP transport) > 08:53:53.455 pjsua_core.c ...TX 573 bytes Request msg REGISTER/cseq=33221 (tdta0x20e9320) to TCP 222.222.222.1:5060: > REGISTER sip:vcs.mydomain.ac.uk;transport=tcp SIP/2.0 > Via: SIP/2.0/TCP 222.222.222.222:36452;rport;branch=z9hG4bKPjTJU486ZxLCQr4WanbdX7mrZxf9-fVxl2;alias > Max-Forwards: 70 > From: <sip:pi@mydomain.ac.uk>;tag=CiChlIjlVCJH3rYPYAcI4g47JhGXvEli > To: <sip:pi@mydomain.ac.uk> > Call-ID: iQjdX7e-R7SzQRN-RzaeEHGl4aYC1jeb > CSeq: 33221 REGISTER > User-Agent: PJSUA v2.2.1 Linux-3.12.22/armv6l/glibc-2.13 > Supported: outbound, path > Contact: <sip:pi@222.222.222.222:5060;transport=TCP;ob>;reg-id=1;+sip.instance="<urn:uuid:00000000-0000-0000-0000-0000f361b107>" > Expires: 0 > Content-Length: 0 > > > --end msg-- > 08:53:53.461 tsx0x20ea38c ...State changed from Null to Calling, event=TX_MSG > 08:53:53.461 pjsua_acc.c ..Acc 3: Unregistration sent > 08:53:53.466 sip_transport. .Error processing 1361 bytes packet from TCP 222.222.222.1:5060 : PJSIP syntax error exception when parsing '' header on line 1 col 3: > rl:s-only > a=confid:160339198 > a=floorid:2 mstrm:12 > a=userid:37917 > a=connection:new > m=application 51628 RTP/AVP 100 > a=rtpmap:100 H224/4800 > a=sendrecv > m=video 51618 RTP/AVP 96 126 97 > b=AS:2000 > a=rtpmap:96 H263-1998/90000 > a=fmtp:96 CUSTOM=1280,720,2;CUSTOM=1024,768,2;CUSTOM=1024,576,2;CUSTOM=848,480,1;CUSTOM=800,600,2;CUSTOM=768,448,1;CUSTOM=640,480,1;CUSTOM=512,288,1;CIF=1 > a=rtpmap:126 H264/90000 > a=fmtp:126 profile-level-id=42e014;max-mbps=27000;max-fs=3600;max-dpb=1350;max-fps=6000;packetization-mode=1 > a=rtpmap:97 H264/90000 > a=fmtp:97 profile-level-id=42e014;max-mbps=27000;max-fs=3600;max-dpb=1350;max-fps=6000 > a=rtcp-fb:* nack pli > a=rtcp-fb:* ccm fir > a=sendrecv > a=content:slides > a=label:12 > SIP/2.0 200 OK > Via: SIP/2.0/TCP 222.222.222.222:36452;branch=z9hG4bKPjTJU486ZxLCQr4WanbdX7mrZxf9-fVxl2;alias;received=222.222.222.222;rport=36452 > Call-ID: iQjdX7e-R7SzQRN-RzaeEHGl4aYC1jeb > CSeq: 33221 REGISTER > From: <sip:pi@mydomain.ac.uk>;tag=CiChlIjlVCJH3rYPYAcI4g47JhGXvEli > To: <sip:pi@mydomain.ac.uk>;tag=ac91598765bd6a93 > Path: <sip:flow-token=MwAAAAAAAAAADwAAABPEAACJLKwBkn8AACAAAHiSfwAAYOPZfQAAAAAAAAAADwAAAI5kAACJLKw8AAAAAAAAAAAAAAAAAAAAACphL8vMwOZlk2A=@222.222.222.1;ob;lr> > Server: TANDBERG/4120 (X7.2.3) > Date: Thu, 26 Jun 2014 16:59:15 GMT > Supported: com.tandberg.sdp.extensions.v1,gruu,outbound,path > Require: outbound > Content-Length: 0 > > Log from GOOD inbound call when registered via UDP transport > > 09:04:18.880 sip_endpoint.c Processing incoming message: Request msg INVITE/cseq=1 (rdata0xdd8b74) > 09:04:18.880 pjsua_core.c .RX 4000 bytes Request msg INVITE/cseq=1 (rdata0xdd8b74) from UDP 222.222.222.1:5060: > INVITE sip:pi@222.222.222.222:5060;ob SIP/2.0 > Via: SIP/2.0/UDP 222.222.222.1:5060;egress-zone=DefaultSubZone;branch=z9hG4bKa75e2d5ac3d58fa40ac094bf43746267907573.16b26c94fddfcc8e7270188161369418;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60;rport > Via: SIP/2.0/TLS 111.111.111.111:7029;egress-zone=OurUniversity;branch=z9hG4bK14b7b6b9ff6d433db7986af2d079fd5161301.8edbe65b1b55c77532ca579af82eea53;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;received=111.111.111.111;rport=7029;ingress-zone=OurUniversity > Via: SIP/2.0/TLS 9.9.9.9:5061;egress-zone=dnsout;branch=z9hG4bK0a581568f00c1d1218885d78c67f7e801214350.9ecf1523bb6f1feb6b39c5f18c6fe9e8;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;received=9.9.9.9;rport=26521;ingress-zone=DefaultZone > Via: SIP/2.0/TCP 1.1.1.1:5060;branch=z9hG4bK1742939a;received=1.1.1.1;ingress-zone=DefaultSubZone > Call-ID: C67D8C82@1.1.1.1 > CSeq: 1 INVITE > Contact: <sip:8510@thierdomain.ac.uk;gr=urn:uuid:e42a7487-dd80-52f6-b21b-c718aaff8e59>;isfocus > From: "CONFERENCE2" <sip:8510@thierdomain.ac.uk>;tag=71193C78D0B60001 > To: <sip:pi@mydomain.ac.uk> > Max-Forwards: 13 > Record-Route: <sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5060;transport=udp;lr> > Record-Route: <sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5061;transport=tls;lr> > Record-Route: <sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:7029;transport=tls;lr> > Record-Route: <sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:5061;transport=tls;lr> > Record-Route: <sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5061;transport=tls;lr> > Record-Route: <sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5060;transport=tcp;lr> > Allow: INVITE,ACK,CANCEL,OPTIONS,UPDATE,INFO,NOTIFY,BYE,REFER > User-Agent: Codian MSE 8510 v4.4 (3.42) > Supported: timer,outbound > Session-Expires: 500 > X-TAATag: 74766091-9c9c-4970-bccb-77a8c4d6818d > Content-Type: application/sdp > Content-Length: 2661 > > v=0 > o=CODIAN 800124289 800124289 IN IP4 1.1.1.1 > s=- > i=Codian MSE 8510 v4.4 (3.42) > c=IN IP4 222.222.222.1 > b=AS:2046 > t=0 0 > m=audio 51622 RTP/AVP 113 108 109 110 98 114 115 118 99 100 102 9 104 105 0 8 15 18 101 > a=rtpmap:113 MP4A-LATM/90000 > a=fmtp:113 profile-level-id=24;object=23;bitrate=96000 > a=rtpmap:108 MP4A-LATM/90000 > a=fmtp:108 profile-level-id=24;object=23;bitrate=64000 > a=rtpmap:109 MP4A-LATM/90000 > a=fmtp:109 profile-level-id=24;object=23;bitrate=56000 > a=rtpmap:110 MP4A-LATM/90000 > a=fmtp:110 profile-level-id=24;object=23;bitrate=48000 > a=rtpmap:98 MP4A-LATM/32000 > a=fmtp:98 profile-level-id=2;object=2;bitrate=96000 > a=rtpmap:114 SIREN14/16000 > a=fmtp:114 bitrate=48000 > a=rtpmap:115 SIREN14/16000 > a=fmtp:115 bitrate=32000 > a=rtpmap:118 SIREN14/16000 > a=fmtp:118 bitrate=24000 > a=rtpmap:99 G7221/32000 > a=fmtp:99 bitrate=48000 > a=rtpmap:100 G7221/32000 > a=fmtp:100 bitrate=32000 > a=rtpmap:102 G7221/32000 > a=fmtp:102 bitrate=24000 > a=rtpmap:9 G722/8000 > a=rtpmap:104 G7221/16000 > a=fmtp:104 bitrate=32000 > a=rtpmap:105 G7221/16000 > a=fmtp:105 bitrate=24000 > a=rtpmap:0 PCMU/8000/1 > a=rtpmap:8 PCMA/8000/1 > a=rtpmap:15 G728/8000 > a=rtpmap:18 G729/8000 > a=fmtp:18 annexb=no > a=rtpmap:101 telephone-event/8000 > a=fmtp:101 0-15 > a=sendrecv > m=video 51626 RTP/AVP 126 97 96 34 31 > b=AS:2000 > a=rtpmap:126 H264/90000 > a=fmtp:126 profile-level-id=42e014;max-mbps=108000;max-fs=3600;max-dpb=5400;max-fps=6000;packetization-mode=1 > a=rtpmap:97 H264/90000 > a=fmtp:97 profile-level-id=42e014;max-mbps=108000;max-fs=3600;max-dpb=5400;max-fps=6000 > a=rtpmap:96 H263-1998/90000 > a=fmtp:96 CUSTOM=1280,720,1;CUSTOM=1024,768,1;CUSTOM=1024,576,1;CUSTOM=848,480,1;CIF4=1;CUSTOM=512,288,1;CIF=1;QCIF=1 > a=rtpmap:34 H263/90000 > a=fmtp:34 CIF4=1;CIF=1;QCIF=1 > a=rtpmap:31 H261/90000 > a=fmtp:31 CIF=1;QCIF=1 > a=rtcp-fb:* nack pli > > 09:04:18.899 pjsua_call.c .Incoming Request msg INVITE/cseq=1 (rdata0xdd8b74) > 09:04:18.900 tsx0xde1be4 ...Transaction created for Request msg INVITE/cseq=1 (rdata0xdd8b74) > 09:04:18.900 tsx0xde1be4 ..Incoming Request msg INVITE/cseq=1 (rdata0xdd8b74) in state Null > 09:04:18.900 tsx0xde1be4 ...State changed from Null to Trying, event=RX_MSG > 09:04:18.900 dlg0xde0fcc ....Transaction tsx0xde1be4 state changed to Trying > 09:04:18.900 dlg0xde0fcc ..UAS dialog created > 09:04:18.900 dlg0xde0fcc ..Module mod-invite added as dialog usage, data=0xddd544 > 09:04:18.900 dlg0xde0fcc ...Session count inc to 2 by mod-invite > 09:04:18.901 inv0xde0fcc ..UAS invite session created for dialog dlg0xde0fcc > 09:04:18.901 pjsua_media.c ..Call 0: initializing media.. > 09:04:18.903 pjsua_media.c ...RTP socket reachable at 222.222.222.222:4000 > 09:04:18.903 pjsua_media.c ...RTCP socket reachable at 222.222.222.222:4001 > 09:04:18.903 pjsua_media.c ...Media index 0 selected for audio call 0 > 09:04:18.906 pjsua_call.c ..Call 0: remote NAT type is 0 (Unknown) > 09:04:18.906 endpoint ...Response msg 100/INVITE/cseq=1 (tdta0xdec680) created > 09:04:18.906 dlg0xde0fcc ...Initial answer Response msg 100/INVITE/cseq=1 (tdta0xdec680) > 09:04:18.906 inv0xde0fcc ...Sending Response msg 100/INVITE/cseq=1 (tdta0xdec680) > 09:04:18.906 dlg0xde0fcc ....Sending Response msg 100/INVITE/cseq=1 (tdta0xdec680) > 09:04:18.906 tsx0xde1be4 ....Sending Response msg 100/INVITE/cseq=1 (tdta0xdec680) in state Trying > 09:04:18.906 pjsua_core.c .....TX 1702 bytes Response msg 100/INVITE/cseq=1 (tdta0xdec680) to UDP 222.222.222.1:5060: > SIP/2.0 100 Trying > Via: SIP/2.0/UDP 222.222.222.1:5060;rport=5060;received=222.222.222.1;branch=z9hG4bKa75e2d5ac3d58fa40ac094bf43746267907573.16b26c94fddfcc8e7270188161369418;egress-zone=DefaultSubZone;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60 > Via: SIP/2.0/TLS 111.111.111.111:7029;rport=7029;received=111.111.111.111;branch=z9hG4bK14b7b6b9ff6d433db7986af2d079fd5161301.8edbe65b1b55c77532ca579af82eea53;egress-zone=OurUniversity;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;ingress-zone=OurUniversity > Via: SIP/2.0/TLS 9.9.9.9:5061;rport=26521;received=9.9.9.9;branch=z9hG4bK0a581568f00c1d1218885d78c67f7e801214350.9ecf1523bb6f1feb6b39c5f18c6fe9e8;egress-zone=dnsout;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;ingress-zone=DefaultZone > Via: SIP/2.0/TCP 1.1.1.1:5060;received=1.1.1.1;branch=z9hG4bK1742939a;ingress-zone=DefaultSubZone > Record-Route: <sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5060;transport=udp;lr> > Record-Route: <sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5061;transport=tls;lr> > Record-Route: <sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:7029;transport=tls;lr> > Record-Route: <sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:5061;transport=tls;lr> > Record-Route: <sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5061;transport=tls;lr> > Record-Route: <sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5060;transport=tcp;lr> > Call-ID: C67D8C82@1.1.1.1 > From: "CONFERENCE2" <sip:8510@thierdomain.ac.uk>;tag=71193C78D0B60001 > To: <sip:pi@mydomain.ac.uk> > CSeq: 1 INVITE > Content-Length: 0 > > > --end msg-- > 09:04:18.908 tsx0xde1be4 .....State changed from Trying to Proceeding, event=TX_MSG > 09:04:18.908 dlg0xde0fcc ......Transaction tsx0xde1be4 state changed to Proceeding > 09:04:18.908 pjsua_aud.c ..Conf connect: 2 --> 0 > 09:04:18.911 pjsua_aud.c ...Set sound device: capture=2, playback=0 > 09:04:18.912 pjsua_app.c ....Turning sound device ON > 09:04:18.913 pjsua_aud.c ....Opening sound device PCM@16000/1/20ms > 09:04:18.915 alsa_dev.c .....open_playback: Open playback device 'default:CARD=ALSA' > 09:04:18.942 alsa_dev.c .....Opened device alsa(default:CARD=ALSA) for playing, sample rate=16000, ch=1, bits=16, period size=320 frames, latency=140 ms > 09:04:18.942 alsa_dev.c .....open_capture: Open capture device 'default:CARD=Dummy' > 09:04:18.950 alsa_dev.c .....Opened device alsa(default:CARD=Dummy) for capture, sample rate=16000, ch=1, bits=16, period size=320 frames, latency=100 ms > 09:04:18.950 ec0xdf1a28 .....Creating AEC > 09:04:18.953 ec0xdf1a28 .....AEC created, clock_rate=16000, channel=1, samples per frame=320, tail length=200 ms, latency=0 ms > 09:04:18.955 conference.c ...Port 2 (ring) transmitting to port 0 (default:CARD=Dummy) > 09:04:18.956 pjsua_call.c ..Answering call 0: code=200 > 09:04:18.959 inv0xde0fcc ....SDP negotiation done, status=0 > 09:04:18.960 pjsua_call.c .....Call 0: remote NAT type is 0 (Unknown) > 09:04:18.960 pjsua_media.c .....Call 0: updating media.. > 09:04:18.961 alsa_dev.c !ca_thread_func(10075): Set thread priority for audio capture thread. > 09:04:18.961 alsa_dev.c Unable to increase thread priority, root access needed. > 09:04:18.962 pjsua_aud.c !......Audio channel update.. > 09:04:18.964 speex !warning: discarded first playback frame > 09:04:18.965 speex warning: discarded first playback frame > 09:04:18.964 strm0xe1de84 !.......VAD temporarily disabled > 09:04:18.967 rtp.c .......pjmedia_rtp_session_init: ses=0xe20510, default_pt=9, ssrc=0x55a981c0 > 09:04:18.967 rtp.c .......pjmedia_rtp_session_init: ses=0xe20b98, default_pt=9, ssrc=0x55a981c0 > 09:04:18.967 stream.c .......Stream strm0xe1de84 created > 09:04:18.967 strm0xe1de84 .......Encoder stream started > 09:04:18.969 speex !warning: discarded first playback frame > 09:04:18.970 speex warning: discarded first playback frame > 09:04:18.970 speex warning: discarded first playback frame > 09:04:18.970 speex warning: discarded first playback frame > 09:04:18.970 strm0xe1de84 !.......Decoder stream started > 09:04:18.972 speex !warning: discarded first playback frame > 09:04:18.973 pjsua_media.c !......Audio updated, stream #0: G722 (sendrecv) > 09:04:18.975 strm0xe1de84 !Start talksprut.. > 09:04:18.975 speex warning: discarded first playback frame > 09:04:18.976 pjsua_media.c !......Error updating media call00:1: Invalid media type (PJMEDIA_EINVALIMEDIATYPE) > 09:04:18.977 pjsua_media.c ......Error updating media call00:2: Invalid media type (PJMEDIA_EINVALIMEDIATYPE) > 09:04:18.979 pjsua_app.c .....Call 0 media 0 [type=audio], status is Active > 09:04:18.981 pjsua_aud.c .....Conf disconnect: 2 -x- 0 > 09:04:18.988 conference.c ......Port 2 (ring) stop transmitting to port 0 (default:CARD=Dummy) > 09:04:18.990 pjsua_aud.c .....Conf connect: 3 --> 0 > 09:04:18.992 conference.c ......Port 3 (sip:8510@thierdomain.ac.uk) transmitting to port 0 (default:CARD=Dummy) > 09:04:18.993 pjsua_aud.c .....Conf connect: 0 --> 3 > 09:04:18.995 conference.c ......Port 0 (default:CARD=Dummy) transmitting to port 3 (sip:8510@thierdomain.ac.uk) > 09:04:18.997 inv0xde0fcc ....Sending Response msg 200/INVITE/cseq=1 (tdta0xdec680) > 09:04:18.997 dlg0xde0fcc .....Sending Response msg 200/INVITE/cseq=1 (tdta0xdec680) > 09:04:18.997 tsx0xde1be4 .....Sending Response msg 200/INVITE/cseq=1 (tdta0xdec680) in state Proceeding > 09:04:18.998 pjsua_core.c ......TX 2399 bytes Response msg 200/INVITE/cseq=1 (tdta0xdec680) to UDP 222.222.222.1:5060: > SIP/2.0 200 OK > Via: SIP/2.0/UDP 222.222.222.1:5060;rport=5060;received=222.222.222.1;branch=z9hG4bKa75e2d5ac3d58fa40ac094bf43746267907573.16b26c94fddfcc8e7270188161369418;egress-zone=DefaultSubZone;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60 > Via: SIP/2.0/TLS 111.111.111.111:7029;rport=7029;received=111.111.111.111;branch=z9hG4bK14b7b6b9ff6d433db7986af2d079fd5161301.8edbe65b1b55c77532ca579af82eea53;egress-zone=OurUniversity;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;ingress-zone=OurUniversity > Via: SIP/2.0/TLS 9.9.9.9:5061;rport=26521;received=9.9.9.9;branch=z9hG4bK0a581568f00c1d1218885d78c67f7e801214350.9ecf1523bb6f1feb6b39c5f18c6fe9e8;egress-zone=dnsout;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;ingress-zone=DefaultZone > Via: SIP/2.0/TCP 1.1.1.1:5060;received=1.1.1.1;branch=z9hG4bK1742939a;ingress-zone=DefaultSubZone > Record-Route: <sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5060;transport=udp;lr> > Record-Route: <sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5061;transport=tls;lr> > Record-Route: <sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:7029;transport=tls;lr> > Record-Route: <sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:5061;transport=tls;lr> > Record-Route: <sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5061;transport=tls;lr> > Record-Route: <sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5060;transport=tcp;lr> > Call-ID: C67D8C82@1.1.1.1 > From: "CONFERENCE2" <sip:8510@thierdomain.ac.uk>;tag=71193C78D0B60001 > To: <sip:pi@mydomain.ac.uk>;tag=R3gbdJaQddbbOldCYhjdJ5Y5CaXTtRra > CSeq: 1 INVITE > Contact: <sip:pi@222.222.222.222:5060;ob> > Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS > Supported: replaces, 100rel, timer, norefersub > Session-Expires: 500;refresher=uac > Require: timer > Content-Type: application/sdp > Content-Length: 391 > > v=0 > o=- 3605072658 3605072659 IN IP4 222.222.222.222 > s=pjmedia > b=AS:84 > t=0 0 > a=X-nat:0 > m=audio 4000 RTP/AVP 9 101 > c=IN IP4 222.222.222.222 > b=TIAS:64000 > a=rtcp:4001 IN IP4 222.222.222.222 > a=sendrecv > a=rtpmap:9 G722/8000 > a=rtpmap:101 telephone-event/8000 > a=fmtp:101 0-16 > m=video 0 RTP/AVP 126 97 96 34 31 > c=IN IP4 127.0.0.1 > b=AS:2000 > m=application 0 UDP/BFCP * > c=IN IP4 127.0.0.1 > > --end msg-- > 09:04:19.020 strm0xe1de84 !Jitter buffer is bufferring (prefetch=0), plc invoked > 09:04:19.021 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:19.021 Master/sound Underflow, buf_cnt=0, will generate 1 frame > 09:04:19.037 tsx0xde1be4 !......State changed from Proceeding to Completed, event=TX_MSG > 09:04:19.037 dlg0xde0fcc .......Transaction tsx0xde1be4 state changed to Completed > 09:04:19.037 pjsua_app.c .........Call 0 state changed to CONNECTING > 09:04:19.039 Master/sound !Underflow, buf_cnt=0, will generate 1 frame > 09:04:19.043 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:19.074 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:19.154 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:19.155 sip_endpoint.c !Processing incoming message: Request msg ACK/cseq=1 (rdata0xdd8b74) > 09:04:19.155 pjsua_core.c .RX 1303 bytes Request msg ACK/cseq=1 (rdata0xdd8b74) from UDP 222.222.222.1:5060: > ACK sip:pi@222.222.222.222:5060;ob SIP/2.0 > Via: SIP/2.0/UDP 222.222.222.1:5060;egress-zone=DefaultSubZone;branch=z9hG4bKeb907f62b074f8adf7c7e96b765cbdd2907575.16b26c94fddfcc8e7270188161369418;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60;rport > Via: SIP/2.0/TLS 111.111.111.111:7029;egress-zone=OurUniversity;branch=z9hG4bK5b01ac49ed365b43d7187b1cefbeb55a61302.8edbe65b1b55c77532ca579af82eea53;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;received=111.111.111.111;rport=7029;ingress-zone=OurUniversity > Via: SIP/2.0/TLS 9.9.9.9:5061;egress-zone=dnsout;branch=z9hG4bK229006a387aa5b022c13fac064f2ac0d1214351.9ecf1523bb6f1feb6b39c5f18c6fe9e8;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;received=9.9.9.9;rport=26521;ingress-zone=DefaultZone > Via: SIP/2.0/TCP 1.1.1.1:5060;branch=z9hG4bK1742939b;received=1.1.1.1;ingress-zone=DefaultSubZone > Call-ID: C67D8C82@1.1.1.1 > CSeq: 1 ACK > Contact: <sip:8510@thierdomain.ac.uk;gr=urn:uuid:e42a7487-dd80-52f6-b21b-c718aaff8e59>;isfocus > From: "CONFERENCE2" <sip:8510@thierdomain.ac.uk>;tag=71193C78D0B60001 > To: <sip:pi@mydomain.ac.uk>;tag=R3gbdJaQddbbOldCYhjdJ5Y5CaXTtRra > Max-Forwards: 67 > User-Agent: Codian MSE 8510 v4.4 (3.42) > Supported: timer,outbound > X-TAATag: 74766091-9c9c-4970-bccb-77a8c4d6818d > Content-Length: 0 > > > --end msg-- > 09:04:19.163 dlg0xde0fcc .Received Request msg ACK/cseq=1 (rdata0xdd8b74) > 09:04:19.163 tsx0xde1be4 ..Request to terminate transaction > 09:04:19.163 tsx0xde1be4 ...State changed from Completed to Terminated, event=USER > 09:04:19.163 dlg0xde0fcc ....Transaction tsx0xde1be4 state changed to Terminated > 09:04:19.163 pjsua_app.c ...Call 0 state changed to CONFIRMED > 09:04:19.168 tsx0xde1be4 Timeout timer event > 09:04:19.168 tsx0xde1be4 .State changed from Terminated to Destroyed, event=TIMER > 09:04:19.169 tdta0xdec680 ..Destroying txdata Response msg 200/INVITE/cseq=1 (tdta0xdec680) > 09:04:19.169 tsx0xde1be4 Transaction destroyed! > 09:04:19.176 speex !warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:19.177 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:19.214 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:19.294 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:19.296 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:19.352 strm0xe1de84 !RTP status: badpt=0, badssrc=0, dup=0, outorder=0, probation=-1, restart=0 > 09:04:19.352 stream.c G722 codec used, remote samples per frame detected = 80 > 09:04:19.355 strm0xe1de84 !Jitter buffer starts returning normal frames (after 17 empty/lost) > 09:04:19.434 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:19.437 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:19.574 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:19.577 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:19.603 strm0xe1de84 VAD re-enabled > 09:04:19.605 strm0xe1de84 Starting silence > 09:04:19.713 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:19.715 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:19.853 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:19.855 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:19.895 sip_endpoint.c !Processing incoming message: Request msg UPDATE/cseq=2 (rdata0xdd8b74) > 09:04:19.895 pjsua_core.c .RX 4000 bytes Request msg UPDATE/cseq=2 (rdata0xdd8b74) from UDP 222.222.222.1:5060: > UPDATE sip:pi@222.222.222.222:5060;ob SIP/2.0 > Via: SIP/2.0/UDP 222.222.222.1:5060;egress-zone=DefaultSubZone;branch=z9hG4bK3c0043c58d581648f53497392dfb3fbe907576.16b26c94fddfcc8e7270188161369418;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60;rport > Via: SIP/2.0/TLS 111.111.111.111:7029;egress-zone=OurUniversity;branch=z9hG4bK8cf7d6c613301828071f2c6e74492f9a61303.8edbe65b1b55c77532ca579af82eea53;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;received=111.111.111.111;rport=7029;ingress-zone=OurUniversity > Via: SIP/2.0/TLS 9.9.9.9:5061;egress-zone=dnsout;branch=z9hG4bKde3fda41e0b160af58904f51bd71ef461214352.9ecf1523bb6f1feb6b39c5f18c6fe9e8;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;received=9.9.9.9;rport=26521;ingress-zone=DefaultZone > Via: SIP/2.0/TCP 1.1.1.1:5060;branch=z9hG4bK1742939c;received=1.1.1.1;ingress-zone=DefaultSubZone > Call-ID: C67D8C82@1.1.1.1 > CSeq: 2 UPDATE > Contact: <sip:8510@thierdomain.ac.uk;gr=urn:uuid:e42a7487-dd80-52f6-b21b-c718aaff8e59>;isfocus > From: "CONFERENCE2" <sip:8510@thierdomain.ac.uk>;tag=71193C78D0B60001 > To: <sip:pi@mydomain.ac.uk>;tag=R3gbdJaQddbbOldCYhjdJ5Y5CaXTtRra > Max-Forwards: 67 > Record-Route: <sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5060;transport=udp;lr> > Record-Route: <sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5061;transport=tls;lr> > Record-Route: <sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:7029;transport=tls;lr> > Record-Route: <sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:5061;transport=tls;lr> > Record-Route: <sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5061;transport=tls;lr> > Record-Route: <sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5060;transport=tcp;lr> > User-Agent: Codian MSE 8510 v4.4 (3.42) > Supported: timer,outbound > Session-Expires: 500;refresher=uac > X-TAATag: 74766091-9c9c-4970-bccb-77a8c4d6818d > Content-Type: application/sdp > Content-Length: 2661 > > v=0 > o=CODIAN 800124289 800124290 IN IP4 1.1.1.1 > s=- > i=Codian MSE 8510 v4.4 (3.42) > c=IN IP4 222.222.222.1 > b=AS:2046 > t=0 0 > m=audio 51622 RTP/AVP 113 108 109 110 98 114 115 118 99 100 102 9 104 105 0 8 15 18 101 > a=rtpmap:113 MP4A-LATM/90000 > a=fmtp:113 profile-level-id=24;object=23;bitrate=96000 > a=rtpmap:108 MP4A-LATM/90000 > a=fmtp:108 profile-level-id=24;object=23;bitrate=64000 > a=rtpmap:109 MP4A-LATM/90000 > a=fmtp:109 profile-level-id=24;object=23;bitrate=56000 > a=rtpmap:110 MP4A-LATM/90000 > a=fmtp:110 profile-level-id=24;object=23;bitrate=48000 > a=rtpmap:98 MP4A-LATM/32000 > a=fmtp:98 profile-level-id=2;object=2;bitrate=96000 > a=rtpmap:114 SIREN14/16000 > a=fmtp:114 bitrate=48000 > a=rtpmap:115 SIREN14/16000 > a=fmtp:115 bitrate=32000 > a=rtpmap:118 SIREN14/16000 > a=fmtp:118 bitrate=24000 > a=rtpmap:99 G7221/32000 > a=fmtp:99 bitrate=48000 > a=rtpmap:100 G7221/32000 > a=fmtp:100 bitrate=32000 > a=rtpmap:102 G7221/32000 > a=fmtp:102 bitrate=24000 > a=rtpmap:9 G722/8000 > a=rtpmap:104 G7221/16000 > a=fmtp:104 bitrate=32000 > a=rtpmap:105 G7221/16000 > a=fmtp:105 bitrate=24000 > a=rtpmap:0 PCMU/8000/1 > a=rtpmap:8 PCMA/8000/1 > a=rtpmap:15 G728/8000 > a=rtpmap:18 G729/8000 > a=fmtp:18 annexb=no > a=rtpmap:101 telephone-event/8000 > a=fmtp:101 0-15 > a=sendrecv > m=video 51636 RTP/AVP 126 97 96 34 31 > b=AS:2000 > a=rtpmap:126 H264/90000 > a=fmtp:126 profile-level-id=42e014;max-mbps=108000;max-fs=3600;max-dpb=5400;max-fps=6000;packetization-mode=1 > a=rtpmap:97 H264/90000 > a=fmtp:97 profile-level-id=42e014;max-mbps=108000;max-fs=3600;max-dpb=5400;max-fps=6000 > a=rtpmap:96 H263-1998/90000 > a=fmtp:96 CUSTOM=1280,720,1;CUSTOM=1024,768,1;CUSTOM=1024,576,1;CUSTOM=848,480,1;CIF4=1;CUSTOM=512,288,1;CIF=1;QCIF=1 > a=rtpmap:34 H263/90000 > a=fmtp:34 CIF4=1;CIF=1;QCIF=1 > a=rtpmap:31 H261/90000 > a=fmtp:31 CIF=1;QCIF=1 > a=rtcp-fb:* nack pli > a=rtcp-fb:* > 09:04:19.906 dlg0xde0fcc .Received Request msg UPDATE/cseq=2 (rdata0xdd8b74) > 09:04:19.906 tsx0xde1be4 ...Transaction created for Request msg UPDATE/cseq=2 (rdata0xdd8b74) > 09:04:19.906 tsx0xde1be4 ..Incoming Request msg UPDATE/cseq=2 (rdata0xdd8b74) in state Null > 09:04:19.906 tsx0xde1be4 ...State changed from Null to Trying, event=RX_MSG > 09:04:19.906 dlg0xde0fcc ....Transaction tsx0xde1be4 state changed to Trying > 09:04:19.907 inv0xde0fcc .....Got SDP offer in Request msg UPDATE/cseq=2 (rdata0xdd8b74) > 09:04:19.907 pjsua_call.c .....Call 0: received updated media offer > 09:04:19.914 strm0xe1de84 !Frame lost, recovered! > 09:04:19.914 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) > 09:04:19.915 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:19.918 pjsua_media.c !......Call 0: re-initializing media.. > 09:04:19.923 pjsua_media.c .......Media index 0 selected for audio call 0 > 09:04:19.924 inv0xde0fcc .....SDP negotiation done, status=0 > 09:04:19.925 pjsua_call.c ......Call 0: remote NAT type is 0 (Unknown) > 09:04:19.925 pjsua_media.c ......Call 0: updating media.. > 09:04:19.940 pjsua_media.c .......Call 0: stream #0 (audio) unchanged. > 09:04:19.942 pjsua_media.c .......Audio updated, stream #0: G722 (sendrecv) > 09:04:19.945 pjsua_media.c .......Error updating media call00:1: Invalid media type (PJMEDIA_EINVALIMEDIATYPE) > 09:04:19.946 pjsua_media.c .......Error updating media call00:2: Invalid media type (PJMEDIA_EINVALIMEDIATYPE) > 09:04:19.946 pjsua_app.c ......Call 0 media 0 [type=audio], status is Active > 09:04:19.948 pjsua_aud.c ......Conf connect: 3 --> 0 > 09:04:19.948 pjsua_aud.c ......Conf connect: 0 --> 3 > 09:04:19.948 endpoint .....Response msg 200/UPDATE/cseq=2 (tdta0xddf020) created > 09:04:19.949 dlg0xde0fcc ......Sending Response msg 200/UPDATE/cseq=2 (tdta0xddf020) > 09:04:19.949 tsx0xde1be4 ......Sending Response msg 200/UPDATE/cseq=2 (tdta0xddf020) in state Trying > 09:04:19.949 pjsua_core.c .......TX 2399 bytes Response msg 200/UPDATE/cseq=2 (tdta0xddf020) to UDP 222.222.222.1:5060: > SIP/2.0 200 OK > Via: SIP/2.0/UDP 222.222.222.1:5060;rport=5060;received=222.222.222.1;branch=z9hG4bK3c0043c58d581648f53497392dfb3fbe907576.16b26c94fddfcc8e7270188161369418;egress-zone=DefaultSubZone;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60 > Via: SIP/2.0/TLS 111.111.111.111:7029;rport=7029;received=111.111.111.111;branch=z9hG4bK8cf7d6c613301828071f2c6e74492f9a61303.8edbe65b1b55c77532ca579af82eea53;egress-zone=OurUniversity;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;ingress-zone=OurUniversity > Via: SIP/2.0/TLS 9.9.9.9:5061;rport=26521;received=9.9.9.9;branch=z9hG4bKde3fda41e0b160af58904f51bd71ef461214352.9ecf1523bb6f1feb6b39c5f18c6fe9e8;egress-zone=dnsout;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;ingress-zone=DefaultZone > Via: SIP/2.0/TCP 1.1.1.1:5060;received=1.1.1.1;branch=z9hG4bK1742939c;ingress-zone=DefaultSubZone > Record-Route: <sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5060;transport=udp;lr> > Record-Route: <sip:proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60@222.222.222.1:5061;transport=tls;lr> > Record-Route: <sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:7029;transport=tls;lr> > Record-Route: <sip:proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0@111.111.111.111:5061;transport=tls;lr> > Record-Route: <sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5061;transport=tls;lr> > Record-Route: <sip:proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6@9.9.9.9:5060;transport=tcp;lr> > Call-ID: C67D8C82@1.1.1.1 > From: "CONFERENCE2" <sip:8510@thierdomain.ac.uk>;tag=71193C78D0B60001 > To: <sip:pi@mydomain.ac.uk>;tag=R3gbdJaQddbbOldCYhjdJ5Y5CaXTtRra > CSeq: 2 UPDATE > Session-Expires: 500;refresher=uac > Require: timer > Contact: <sip:pi@222.222.222.222:5060;ob> > Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS > Supported: replaces, 100rel, timer, norefersub > Content-Type: application/sdp > Content-Length: 391 > > v=0 > o=- 3605072658 3605072660 IN IP4 222.222.222.222 > s=pjmedia > b=AS:84 > t=0 0 > a=X-nat:0 > m=audio 4000 RTP/AVP 9 101 > c=IN IP4 222.222.222.222 > b=TIAS:64000 > a=rtcp:4001 IN IP4 222.222.222.222 > a=sendrecv > a=rtpmap:9 G722/8000 > a=rtpmap:101 telephone-event/8000 > a=fmtp:101 0-16 > m=video 0 RTP/AVP 126 97 96 34 31 > c=IN IP4 127.0.0.1 > b=AS:2000 > m=application 0 UDP/BFCP * > c=IN IP4 127.0.0.1 > > --end msg-- > 09:04:19.964 tsx0xde1be4 .......State changed from Trying to Completed, event=TX_MSG > 09:04:19.964 dlg0xde0fcc ........Transaction tsx0xde1be4 state changed to Completed > 09:04:19.991 speex !warning: No playback frame available (your application is buggy and/or got xruns) > 09:04:19.993 speex !warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:19.995 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:20.083 strm0xe1de84 Frame lost, recovered! > 09:04:20.133 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) > 09:04:20.133 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:20.135 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:20.273 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:20.275 strm0xe1de84 Frame lost, recovered! > 09:04:20.275 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) > 09:04:20.275 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:20.413 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:20.415 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:20.474 strm0xe1de84 Frame lost, recovered! > 09:04:20.474 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) > 09:04:20.553 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:20.555 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:20.693 strm0xe1de84 Frame lost, recovered! > 09:04:20.694 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) > 09:04:20.694 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:20.695 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:20.833 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:20.835 strm0xe1de84 Frame lost, recovered! > 09:04:20.835 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:20.863 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) > 09:04:20.973 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:20.975 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:21.034 strm0xe1de84 Frame lost, recovered! > 09:04:21.034 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) > 09:04:21.113 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:21.115 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:21.254 strm0xe1de84 Frame lost, recovered! > 09:04:21.254 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:21.255 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) > 09:04:21.256 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:21.393 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:21.395 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:21.454 strm0xe1de84 Frame lost, recovered! > 09:04:21.454 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) > 09:04:21.533 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:21.535 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:21.673 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:21.675 strm0xe1de84 Frame lost, recovered! > 09:04:21.675 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:21.703 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) > 09:04:21.813 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:21.815 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:21.903 strm0xe1de84 Frame lost, recovered! > 09:04:21.904 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) > 09:04:21.953 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:21.954 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:22.093 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:22.095 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:22.154 strm0xe1de84 Frame lost, recovered! > 09:04:22.183 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) > 09:04:22.233 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:22.234 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:22.373 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:22.375 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:22.434 strm0xe1de84 Frame lost, recovered! > 09:04:22.434 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) > 09:04:22.513 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:22.515 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:22.653 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:22.655 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:22.793 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:22.795 strm0xe1de84 Frame lost, recovered! > 09:04:22.795 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) > 09:04:22.795 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:22.933 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:22.935 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:23.073 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:23.075 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:23.213 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:23.215 strm0xe1de84 Frame lost, recovered! > 09:04:23.215 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:23.243 strm0xe1de84 Jitter buffer starts returning normal frames (after 1 empty/lost) > 09:04:23.353 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:23.355 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:23.493 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:23.495 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:23.583 silencedet.c Re-adjust threshold (in silence)to 0 > 09:04:23.633 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:23.635 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:23.773 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:23.775 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:23.834 strm0xe1de84 Start talksprut.. > 09:04:23.863 strm0xe1de84 Starting silence > 09:04:23.913 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:23.915 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:24.053 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:24.055 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:24.193 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:24.194 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:24.333 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:24.335 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:24.473 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:24.475 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:24.613 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:24.615 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:24.753 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:24.754 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:24.893 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:24.895 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:25.033 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:25.035 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:25.173 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:25.175 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:25.313 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:25.314 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:25.453 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:25.455 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:25.593 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:25.594 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:25.733 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:25.735 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:25.873 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:25.874 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:26.013 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:26.015 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:26.153 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:26.154 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:26.293 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:26.294 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:26.433 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:26.435 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:26.573 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:26.575 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:26.713 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:26.714 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:26.853 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:26.854 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:26.987 pjsua_acc.c !Sending 2 bytes keep-alive packet for acc 3 to 222.222.222.1:5060 > 09:04:26.988 tdta0xde9810 Destroying txdata raw > 09:04:26.993 speex !warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:26.994 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:27.133 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:27.134 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:27.273 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:27.275 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:27.413 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:27.415 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:27.553 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:27.554 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:27.583 silencedet.c Re-adjust threshold (in silence)to 0 > 09:04:27.693 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:27.694 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:27.833 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:27.834 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:27.973 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:27.975 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:28.113 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:28.114 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:28.253 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:28.255 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:28.393 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:28.394 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:28.531 sip_endpoint.c !Processing incoming message: Request msg BYE/cseq=3 (rdata0xdd8b74) > 09:04:28.531 pjsua_core.c .RX 1303 bytes Request msg BYE/cseq=3 (rdata0xdd8b74) from UDP 222.222.222.1:5060: > BYE sip:pi@222.222.222.222:5060;ob SIP/2.0 > Via: SIP/2.0/UDP 222.222.222.1:5060;egress-zone=DefaultSubZone;branch=z9hG4bK47e0c65c8faea51fa147e2fbed45470c907579.16b26c94fddfcc8e7270188161369418;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60;rport > Via: SIP/2.0/TLS 111.111.111.111:7029;egress-zone=OurUniversity;branch=z9hG4bK786e05648a0b2de9f7035391276d21d561304.8edbe65b1b55c77532ca579af82eea53;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;received=111.111.111.111;rport=7029;ingress-zone=OurUniversity > Via: SIP/2.0/TLS 9.9.9.9:5061;egress-zone=dnsout;branch=z9hG4bK6002b76c47dc04becb08051a3f37b7371214355.9ecf1523bb6f1feb6b39c5f18c6fe9e8;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;received=9.9.9.9;rport=26521;ingress-zone=DefaultZone > Via: SIP/2.0/TCP 1.1.1.1:5060;branch=z9hG4bK1742939d;received=1.1.1.1;ingress-zone=DefaultSubZone > Call-ID: C67D8C82@1.1.1.1 > CSeq: 3 BYE > Contact: <sip:8510@thierdomain.ac.uk;gr=urn:uuid:e42a7487-dd80-52f6-b21b-c718aaff8e59>;isfocus > From: "CONFERENCE2" <sip:8510@thierdomain.ac.uk>;tag=71193C78D0B60001 > To: <sip:pi@mydomain.ac.uk>;tag=R3gbdJaQddbbOldCYhjdJ5Y5CaXTtRra > Max-Forwards: 67 > User-Agent: Codian MSE 8510 v4.4 (3.42) > Supported: timer,outbound > X-TAATag: 74766091-9c9c-4970-bccb-77a8c4d6818d > Content-Length: 0 > > > --end msg-- > 09:04:28.535 strm0xe1de84 !Jitter buffer empty (prefetch=0), plc invoked > 09:04:28.536 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:28.547 dlg0xde0fcc !.Received Request msg BYE/cseq=3 (rdata0xdd8b74) > 09:04:28.547 tsx0xe1d124 ...Transaction created for Request msg BYE/cseq=3 (rdata0xdd8b74) > 09:04:28.547 tsx0xe1d124 ..Incoming Request msg BYE/cseq=3 (rdata0xdd8b74) in state Null > 09:04:28.547 tsx0xe1d124 ...State changed from Null to Trying, event=RX_MSG > 09:04:28.547 dlg0xde0fcc ....Transaction tsx0xe1d124 state changed to Trying > 09:04:28.547 endpoint .....Response msg 200/BYE/cseq=3 (tdta0xde9810) created > 09:04:28.548 dlg0xde0fcc ......Sending Response msg 200/BYE/cseq=3 (tdta0xde9810) > 09:04:28.548 tsx0xe1d124 ......Sending Response msg 200/BYE/cseq=3 (tdta0xde9810) in state Trying > 09:04:28.548 pjsua_core.c .......TX 1080 bytes Response msg 200/BYE/cseq=3 (tdta0xde9810) to UDP 222.222.222.1:5060: > SIP/2.0 200 OK > Via: SIP/2.0/UDP 222.222.222.1:5060;rport=5060;received=222.222.222.1;branch=z9hG4bK47e0c65c8faea51fa147e2fbed45470c907579.16b26c94fddfcc8e7270188161369418;egress-zone=DefaultSubZone;proxy-call-id=a8e7a434-fd54-11e3-9bf8-0010f30f5a60 > Via: SIP/2.0/TLS 111.111.111.111:7029;rport=7029;received=111.111.111.111;branch=z9hG4bK786e05648a0b2de9f7035391276d21d561304.8edbe65b1b55c77532ca579af82eea53;egress-zone=OurUniversity;proxy-call-id=a8e1e0f8-fd54-11e3-89fe-0010f30f56f0;ingress-zone=OurUniversity > Via: SIP/2.0/TLS 9.9.9.9:5061;rport=26521;received=9.9.9.9;branch=z9hG4bK6002b76c47dc04becb08051a3f37b7371214355.9ecf1523bb6f1feb6b39c5f18c6fe9e8;egress-zone=dnsout;proxy-call-id=bc33e9ef-3d31-40ec-9417-c44e1323e9f6;ingress-zone=DefaultZone > Via: SIP/2.0/TCP 1.1.1.1:5060;received=1.1.1.1;branch=z9hG4bK1742939d;ingress-zone=DefaultSubZone > Call-ID: C67D8C82@1.1.1.1 > From: "CONFERENCE2" <sip:8510@thierdomain.ac.uk>;tag=71193C78D0B60001 > To: <sip:pi@mydomain.ac.uk>;tag=R3gbdJaQddbbOldCYhjdJ5Y5CaXTtRra > CSeq: 3 BYE > Content-Length: 0 > > > --end msg-- > 09:04:28.551 speex !warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:28.572 tsx0xe1d124 !.......State changed from Trying to Completed, event=TX_MSG > 09:04:28.572 dlg0xde0fcc ........Transaction tsx0xe1d124 state changed to Completed > 09:04:28.572 pjsua_app.c ......Call 0 is DISCONNECTED [reason=200 (Normal call clearing)] > 09:04:28.575 pjsua_app.c ......Call 0 disconnected, dumping media stats.. > 09:04:28.576 pjsua_app_comm ...... > [DISCONNCTD] To: "CONFERENCE2" <sip:8510@thierdomain.ac.uk>;tag=71193C78D0B60001 > Call time: 00h:00m:09s, 1st res in 59 ms, conn in 264ms > #0 audio G722 @16kHz, sendrecv, peer=222.222.222.1:51622 > SRTP status: Not active Crypto-suite: > RX pt=9, last update:00h:00m:09.221s ago > total 467pkt 74.7KB (93.4KB +IP hdr) @avg=62.2Kbps/77.7Kbps > pkt loss=0 (0.0%), discrd=0 (0.0%), dup=0 (0.0%), reord=0 (0.0%) > (msec) min avg max last dev > loss period: 0.000 0.000 0.000 0.000 0.000 > jitter : 0.000 0.210 0.875 0.125 0.154 > TX pt=9, ptime=20, last update:00h:00m:02.478s ago > total 32pkt 5.0KB (6.3KB +IP hdr) @avg=4.1Kbps/5.2Kbps > pkt loss=0 (0.0%), dup=0 (0.0%), reorder=0 (0.0%) > (msec) min avg max last dev > loss period: 0.000 0.000 0.000 0.000 0.000 > jitter : 4.875 4.875 4.875 4.875 0.000 > RTT msec : 0.000 0.000 0.000 0.000 0.000 > #1 unknown deactivated > #2 unknown deactivated > 09:04:28.582 pjsua_media.c ......Call 0: deinitializing media.. > 09:04:28.583 strm0xe1de84 ........JB summary: > size=0/eff=0 prefetch=0 level=4 > delay (min/max/avg/dev)=70/240/106/47 ms > burst (min/max/avg/dev)=2/4/3/0 frames > lost=15 discard=0 empty=21 > 09:04:28.583 pjsua_media.c ........Media stream call00:0 is destroyed > 09:04:28.584 pjsua_media.c ........Media stream call00:1 is destroyed > 09:04:28.584 pjsua_media.c ........Media stream call00:2 is destroyed > 09:04:28.584 dlg0xde0fcc ......Session count dec to 3 by mod-invite > 09:04:28.596 speex !warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:28.596 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:28.621 speex !warning: No playback frame available (your application is buggy and/or got xruns) > 09:04:28.622 speex !warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:28.673 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:28.673 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:28.812 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:28.813 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:28.953 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:28.953 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:29.092 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:29.093 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:29.232 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:29.233 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:29.372 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:29.373 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:29.513 speex warning: Auto-filling the buffer (your application is buggy and/or got xruns) > 09:04:29.513 speex warning: Had to discard a playback frame (your application is buggy and/or got xruns) > 09:04:29.582 pjsua_aud.c !Closing sound device after idle for 1 second(s) > 09:04:29.584 pjsua_app.c .Turning sound device OFF > 09:04:29.585 pjsua_aud.c .Closing default:CARD=ALSA sound playback device and default:CARD=Dummy sound capture device > 09:04:41.417 pjsua_core.c !Shutting down, flags=0... > 09:04:41.418 pjsua_core.c PJSUA state changed: RUNNING --> CLOSING > 09:04:41.425 pjsua_call.c .Hangup all calls.. > 09:04:41.426 pjsua_media.c .Call 0: deinitializing media.. > 09:04:41.428 pjsua_pres.c .Shutting down presence.. > 09:04:41.430 pjsua_acc.c .Acc 3: setting unregistration.. > 09:04:41.432 endpoint ..Request msg REGISTER/cseq=24270 (tdta0xe22160) created. > 09:04:41.432 tsx0xe231cc ...Transaction created for Request msg REGISTER/cseq=24271 (tdta0xe22160) > 09:04:41.432 tsx0xe231cc ..Sending Request msg REGISTER/cseq=24271 (tdta0xe22160) in state Null > 09:04:41.432 sip_resolve.c ...DNS resolver not available, target 'vcs.mydomain.ac.uk:0' type=Unspecified will be resolved with getaddrinfo() > 09:04:41.434 sip_resolve.c ...Target 'vcs.mydomain.ac.uk:0' type=Unspecified resolved to '222.222.222.1:5060' type=UDP (UDP transport) > 09:04:41.434 pjsua_core.c ...TX 438 bytes Request msg REGISTER/cseq=24271 (tdta0xe22160) to UDP 222.222.222.1:5060: > REGISTER sip:vcs.mydomain.ac.uk SIP/2.0 > Via: SIP/2.0/UDP 222.222.222.222:5060;rport;branch=z9hG4bKPj6-rBuPWXpvqtQvDjApSz8-FkZZ7ZlNam > Max-Forwards: 70 > From: <sip:pi@mydomain.ac.uk>;tag=gsAF9Gl66vfJG8GVkseqKyTY4psar4SY > To: <sip:pi@mydomain.ac.uk> > Call-ID: tuaaqJ-yv0dfsMPfd.ucRmeKYOEvt7oS > CSeq: 24271 REGISTER > User-Agent: PJSUA v2.2.1 Linux-3.12.22/armv6l/glibc-2.13 > Contact: <sip:pi@222.222.222.222:5060;ob> > Expires: 0 > Content-Length: 0 > > > --end msg-- > 09:04:41.440 tsx0xe231cc ...State changed from Null to Calling, event=TX_MSG > 09:04:41.440 pjsua_acc.c ..Acc 3: Unregistration sent > 09:04:41.445 sip_endpoint.c .Processing incoming message: Response msg 200/REGISTER/cseq=24271 (rdata0xdd8b74) > 09:04:41.445 pjsua_core.c ..RX 461 bytes Response msg 200/REGISTER/cseq=24271 (rdata0xdd8b74) from UDP 222.222.222.1:5060: > SIP/2.0 200 OK > Via: SIP/2.0/UDP 222.222.222.222:5060;branch=z9hG4bKPj6-rBuPWXpvqtQvDjApSz8-FkZZ7ZlNam;received=222.222.222.222;rport=5060 > Call-ID: tuaaqJ-yv0dfsMPfd.ucRmeKYOEvt7oS > CSeq: 24271 REGISTER > From: <sip:pi@mydomain.ac.uk>;tag=gsAF9Gl66vfJG8GVkseqKyTY4psar4SY > To: <sip:pi@mydomain.ac.uk>;tag=27ad3bdee3050157 > Server: TANDBERG/4120 (X7.2.3) > Date: Thu, 26 Jun 2014 17:10:03 GMT > Supported: com.tandberg.sdp.extensions.v1,gruu,outbound,path > Content-Length: 0 > > > --end msg-- > > > Cheers > > Chris > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip@lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org
SC
Swinney C.
Fri, Jun 27, 2014 4:23 PM

-----Original Message-----
From: Bill Gardner
Subject: Re: [pjsip] Possible bug (Buffer overflow) - PJSUA unable to handle
SIP message sent via Cisco 8510 MCU when registered to a Cisco VCS via
TCP/TLS

Hi,

Try increasing PJSIP_MAX_PKT_LEN (default 4000). I think you may be
going over that, the SDP is 2660 bytes and the header has a lot of
Record-Route lines. I find it surprising that it works correctly using UDP.

Bill

Thanks Bill. I added the line:

# define PJSIP_MAX_PKT_LEN 6000

To the config_site.h file and re-compiled, then re-tested. This time all SIP calls from various types of MCU through the VCSs worked as expected. Many thanks for this.

Can I take it that we may well have been on the cusp of a buffer limit with the default setting, hence the reason why it worked with UDP but not TCP? With some MCUs (an SD Cisco 8420) we also previously also received a "Bad SDP" error, but this too has disappeared. What are the downsides of increasing the buffer size? I have chosen 6000 as an arbitrary figure, but is this too much?

Many thanks

Chris

> -----Original Message----- > From: Bill Gardner > Subject: Re: [pjsip] Possible bug (Buffer overflow) - PJSUA unable to handle > SIP message sent via Cisco 8510 MCU when registered to a Cisco VCS via > TCP/TLS > > Hi, > > Try increasing PJSIP_MAX_PKT_LEN (default 4000). I think you may be > going over that, the SDP is 2660 bytes and the header has a lot of > Record-Route lines. I find it surprising that it works correctly using UDP. > > Bill > Thanks Bill. I added the line: # define PJSIP_MAX_PKT_LEN 6000 To the config_site.h file and re-compiled, then re-tested. This time all SIP calls from various types of MCU through the VCSs worked as expected. Many thanks for this. Can I take it that we may well have been on the cusp of a buffer limit with the default setting, hence the reason why it worked with UDP but not TCP? With some MCUs (an SD Cisco 8420) we also previously also received a "Bad SDP" error, but this too has disappeared. What are the downsides of increasing the buffer size? I have chosen 6000 as an arbitrary figure, but is this too much? Many thanks Chris
BG
Bill Gardner
Sat, Jun 28, 2014 3:47 PM

Hi Chris,

I'm glad its working. I'd assume increasing the max packet length is
harmless except for increased memory usage. I would have expected the
UDP transport to trigger some kind of error if the SDP was cropped, the
code can check the number of bytes read and compare against the
content-length header to detect this.

Bill

On 6/27/2014 12:23 PM, Swinney C. wrote:

-----Original Message-----
From: Bill Gardner
Subject: Re: [pjsip] Possible bug (Buffer overflow) - PJSUA unable to handle
SIP message sent via Cisco 8510 MCU when registered to a Cisco VCS via
TCP/TLS

Hi,

Try increasing PJSIP_MAX_PKT_LEN (default 4000). I think you may be
going over that, the SDP is 2660 bytes and the header has a lot of
Record-Route lines. I find it surprising that it works correctly using UDP.

Bill

Thanks Bill. I added the line:

# define PJSIP_MAX_PKT_LEN 6000

To the config_site.h file and re-compiled, then re-tested. This time all SIP calls from various types of MCU through the VCSs worked as expected. Many thanks for this.

Can I take it that we may well have been on the cusp of a buffer limit with the default setting, hence the reason why it worked with UDP but not TCP? With some MCUs (an SD Cisco 8420) we also previously also received a "Bad SDP" error, but this too has disappeared. What are the downsides of increasing the buffer size? I have chosen 6000 as an arbitrary figure, but is this too much?

Many thanks

Chris

Hi Chris, I'm glad its working. I'd assume increasing the max packet length is harmless except for increased memory usage. I would have expected the UDP transport to trigger some kind of error if the SDP was cropped, the code can check the number of bytes read and compare against the content-length header to detect this. Bill On 6/27/2014 12:23 PM, Swinney C. wrote: >> -----Original Message----- >> From: Bill Gardner >> Subject: Re: [pjsip] Possible bug (Buffer overflow) - PJSUA unable to handle >> SIP message sent via Cisco 8510 MCU when registered to a Cisco VCS via >> TCP/TLS >> >> Hi, >> >> Try increasing PJSIP_MAX_PKT_LEN (default 4000). I think you may be >> going over that, the SDP is 2660 bytes and the header has a lot of >> Record-Route lines. I find it surprising that it works correctly using UDP. >> >> Bill >> > Thanks Bill. I added the line: > > # define PJSIP_MAX_PKT_LEN 6000 > > To the config_site.h file and re-compiled, then re-tested. This time all SIP calls from various types of MCU through the VCSs worked as expected. Many thanks for this. > > Can I take it that we may well have been on the cusp of a buffer limit with the default setting, hence the reason why it worked with UDP but not TCP? With some MCUs (an SD Cisco 8420) we also previously also received a "Bad SDP" error, but this too has disappeared. What are the downsides of increasing the buffer size? I have chosen 6000 as an arbitrary figure, but is this too much? > > Many thanks > > Chris >