Hi All, I have the following question: 1) UAC send INVITE and receive 183 with Require:100rel 2) UAC send PRACK
but UAC receive 180 response which doesn't have "Require:100rel"instead of 200 for PRACK, what shall the UAC do? Shall it remember 180 and wait for 200 for PRACK? Thanks in advance. B.R Tang Xi _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
