Hi, I found SDP RFC number as 23*3*7 on " http://trac.pjsip.org/repos/wiki/PJSIP-Datasheet". I believe it should be 23 *2*7. -- Best Regards, Atul Thosar -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20140123/3551f957/attachment-0001.html>