Hi, Can CRBT works without using Reliable Provisional Response ?
A ================ INVITE (with SDP offer) ========================> B A <=============== 180 ringing (with SDP answer ) ==================== B ----------------------> It is not a RPR CRBT Played A <=============== 200 OK for INVITE ( new SDP offer) =============== B A ================= ACK (new SDP answer) =======================> B Whether the above diagram is a correct call flow for CRBT without using Reliable Provisional response? Regards Sourav Dhar Chaudhuri _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors