Thats great, thanks Nataraju A B wrote:
> The call scenario looks like > > [EMAIL PROTECTED] --INV-----> [EMAIL PROTECTED] > > <---200--- refresher=uas > > ---ACK---> > > <--re-INV's r-URI '[EMAIL PROTECTED]' ----- > > should have been > > <--re-INV's r-URI '[EMAIL PROTECTED]' ----- > > ---200-INV---> > > < ---BYE--- > > ---200-BYE---> > > > In the re-INVITE the r-URI should have been [EMAIL PROTECTED] & > refresher=uac, whereas* [EMAIL PROTECTED] been used, this might > create the problem... > > Thanks & Regards, > > Nataraju A.B. > > -----Original Message----- > > From: Mandeep Ahuja [mailto:[EMAIL PROTECTED] > > Sent: Tuesday, May 30, 2006 9:44 PM > > To: Nataraju A B; [email protected] > > Subject: Re: [Sip-implementors] Session Refresher problems [Session > Timers] > > Hi, > > thanks for the comments > > I will try to explain the issue more clearly, > > The first 200Ok that comes from the UAS says "refresher = uas", > > Now the re-Invite comes in saying "refresher=uac", so when the UAC Ok's > > it there is no response (no ack from the proxy) hence the a BYE is sent > > . I have attached the trace (ommited acks). Can you please look at the > > trace and tell me if the behaviour is correct. Also, the UAS is the PSTN > > line. > > [ABN] The ACK for 200OK would be sent by UAC not the proxy… > > Nataraju A B wrote: > >>Comments inline... > >> > >>Thanks & Regards, > >>Nataraju A.B. > >> > >>-----Original Message----- > >>From: [EMAIL PROTECTED] > >>[mailto:[EMAIL PROTECTED] On Behalf Of Mandeep > >>Ahuja > >>Sent: Friday, May 19, 2006 10:41 PM > >>To: [email protected] > >>Subject: [Sip-implementors] Session Refresher problems [Session Timers] > >> > >>Hi, > >>The big picture is - calls are not lasting longer than 5 minutes. > >> > >>This is what is happening, > >> > >>My Sip Software X and Proxy (deltathree) both support Session Timers. > >>The Proxy's first 200 OK (to my Initial Invite) contains Refresher = > >>"uas" with Session-Expires 600. > >>After 5 minutes (half of 600 which is correct) the Proxy sends me a > >>re-invite ( a session refresh invite) which contains Session-Expire:3600 > >> > >>and Refresher = "uac" (Alert: Earlier in the 200Ok it was "uas") and now > >> > >>when I respond with the 200 OK the Proxy does not respond hence > >>connection dies. > >> > >>Is the Proxy Behaviour Correct? > >>What am I supposed to do it from my end > >> > >>[ABN] the proxy will not generate the re-INVITE to refresh the timer. > >>the session-refresh requests will always be generated by UAC/UAS and > >>will be useful for the proxies. > >> > >>If you can brief your setup in detail one can help you better OR if you > >>can send the message trace would be helpful to solve your problem... > >> > >>[ABN] The refresher role (refresher=uac in re-INVITE) mentioned in your > >>scenario looks to be fine... > >> > >>looking forward towards a positive reply > >> > >>thanks > >>Mandeep Ahuja > >> > >>p.s I have the ethereal traces if required. > >>_______________________________________________ > >>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
