Hi, If I understand your question, you are wondering why the BYE is sent so long after session expiration.
If your interpretation of the call flow is correct, it sounds like the device didn't follow the RFC 4028 section 10 recommendation to send the BYE prior to expiration. You might want to ask the vendor. > -----Original Message----- > From: sip-implementors-boun...@lists.cs.columbia.edu [mailto:sip- > implementors-boun...@lists.cs.columbia.edu] On Behalf Of NK > Sent: Tuesday, June 07, 2016 3:41 PM > To: sip-implementors@lists.cs.columbia.edu > Subject: [Sip-implementors] Session Expire (BYE after 5 minutes of session > expire) > > Dear All, > > I have one call example where Session Expire in 200 Ok set to 600 Seconds. > > But UAS never sent the UPDATE before this timer expire. > > After 900 Seconds UAC is sending BYE because they were expecting the UPDATE > from UAS, since the refresher is uas. > > Anyone faced this kind of problem where we are receiving BYE after 5 minutes > or something of session expire? > > Can any one please help me to understand or there experience. > > Regards, > Nitin _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors