Hi Benny/Nanang, How to add "a=fmtp:18 annexb=no" in SDP while using APS/VAS direct? Thanks -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20100906/66fcfae3/attachment.html>