SCP may be incorrect if it is sending 180 without incrementing RSeq header. SCP should not "retransmit" if it has received PRACK for previous response.
On Tue, May 20, 2008 at 3:16 PM, Ganesh Pitchiah S <[EMAIL PROTECTED]> wrote: > Hi All, > > I have a doubt regarding continuous transmitting of provisional > response. In our system we are having two SIP entities > > Assume one sip entity is softx and other is SCP. > > SCP sends 180 with SDP to softx to have early dialog and we are having a > situation that early dialog should go for 4 minutes. > > After 2 minutes and 30 seconds SCP is retransmitting the 180 with SDP again > but the softx is not accepting the same because it has already send PRACK > for the earlier response and it is releasing the call after 3 minutes > because it did not get any new response. > > > > Can any one say whose behavior is correct? (I checked with RFC3262 I think > SCP behavior is correct) > > > > Thanks in advance. > > > > Thanks and Regards, > > Ganesh > > > > > > _______________________________________________ > Sip-implementors mailing list > [email protected] > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
