Hi Pranab, In this scenario, if B is not answering the call ... after a timeout, A will send a CANCEL message to B to cancel the pending INVITE request and B will respond with 200|OK. Then B will respond with a 487|Request Terminated and A will ACK it to tear down the call.
Cheers, Aman On Tue, May 22, 2012 at 10:18 AM, pranab sahoo <pranabsahoog...@gmail.com>wrote: > Hi all, > > suppose A calls B.B's phone start ringing,B did not recieve the > call.Finally B's phone stops ringing after some time.So what will be > the error response will go from B to A? > > Thanks in advance. > > pranab > Brazil > _______________________________________________ > 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
