This is with regard to PJSUA client with third party media stack. Under Scenarios : 1. PJSUA client A calls B 2.A Puts B on hold 3.Calls and connect with C successfully Now if we want to rx RTP from Both B and C simultaneously,by sending reinvite to held call i.e to B. Can the RTP and RTCP receive call backs provided in third party framework( aud_rtcp_cb & aud_rtp_cb) be attached to both the remote ends (B And C party at a time) .Or A new callback can be written and attached to different remote ends Please help Thanks -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20151230/259e3c0c/attachment.html>