Hello, Just for test purpose Is it possible we can change media parameters like Codec , port etc when call is already in session? I am using pjsua library (2.0 version). Cheers, John -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20121202/141133dc/attachment-0001.html>