See below. Thanks, Neel. ________________________________________ From: [EMAIL PROTECTED] [EMAIL PROTECTED] On Behalf Of Iñaki Baz Castillo [EMAIL PROTECTED] Sent: Friday, November 28, 2008 9:31 AM To: sip-implementors@lists.cs.columbia.edu Subject: [Sip-implementors] Different SDP in same early-dialog (same To_tag)
Hi, I'm 100% sure that an UAC receiving two different SDP's during the same early-dialog (SDP_1 in 183 and SDP_2 in 200) should ignore/discard the second SDP_2. >>> This is not allowed from the same UAS. The offer/answer is atomic. If the >>> endpoint want to change the >>> SDP, I have seen few endpoints change the >>> To tag and send a different SDP_2 in 200 OK. So, to the >>> UAC it is a >>> forked response. But could I know in which section of RFC 3261 (or other) is it specified? I don't remember it now... Thanks a lot. -- Iñaki Baz Castillo _______________________________________________ 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