Hi all, PJSIP version 2.8 is just released with the main focus on supporting WebRTC interopability - RTP/SAVPF - SSRC and supporting OPUS param on the fly which will enable receiving Opus packets with various frame lengths. As usual the release also includes several enhancements and bug fixes, e.g: Various updates in DTLS-SRTP, new PJSUA & PJSUA2 APIs for instantiating extra audio device, move SRTP setting in PJSUA and PJSUA2 to account setting, and bug fixes in ICE, iOS and Android. Please see the Release Notes page for more info and grab the source code from the Download page. Best Regards, PJSIP team