Hi all, PJSIP version 2.5 is just released with main focus on Opus codec and WebRTC AEC integrations. The PJSIP bundled libsrtp package has also been upgraded to version 1.5.4 which brings a higher level of media security via AES-256 crypto suites. As usual the release also includes several enhancements and bug fixes, please see the Release Notes <https://trac.pjsip.org/repos/milestone/release-2.5> page for more info and grab the source code from the Download <http://www.pjsip.org/download.htm> page. BR, PJSIP team