I think the UAC is at fault here. It should have responded with a PRACK for the 183 and then 200 OK for UPDATE.
Regards, Kinnu ________________________________ From: vijaya yadav <vijaya.m...@gmail.com> To: sip-implementors@lists.cs.columbia.edu Sent: Thu, December 3, 2009 12:30:00 PM Subject: [Sip-implementors] UPDATE recieve with SDP without completeing provisional response. Hi <----- INVITE (SDP) ------>183(SDP) (100rel) PRACK not received from the UAC <-----UPDATE(SDP) ------>200OK(SDP) [Is this correct message or UAS send any 4xx message] ------>183 retransmitted ----->500 Internal server error What is the behaviour of UAS if not recievd the PRACK of 183 and recieve a UPDATE message with new offer ~Vijaya _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
