Hi All, I have a scenario where my phone has negotiated with server as 60 seconds expires and UAC as refreshers.
The Call flow with the server is as follows UAC-----------------------------------------------------------------Server UAC-------------------------INVITE---------------------------->Server (1) UAC<----------------------------180 -----------------------------Server (2) UAC <-----------------------------200 OK----------------------Server (3) UAC--------------------------ACK-------------------------------->Server(4) UAC<-------------------------INFO-----------------------------Server (5) UAC---------------------------200-INFO--------------------->Server (6) UAC-----------------------------------------------------------------Server (7) in message (3) server responds with 60, UAC. That means UAC will be refresher. When will be next UPDATE will go. After 30 seconds after message (3) received. or after 30 seconds of message (5) i.e. INFO received by Phone. Thanks, _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors