Having a session refresh request will ensure that A also can terminate the session smoothly. You may look at RFC 4028 for session timers in SIP.
-----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Vikram Chhibber Sent: Thursday, April 05, 2007 10:46 AM To: NC Reddy Cc: [email protected] Subject: Re: [Sip-implementors] Query: Regarding Re-Inivite Txn timeout whenIntermediate record route Proxy is down In this case, assuming there is no high availability mechanism (backup of P2), B should receive 408 for BYE transaction and should terminate INVITE dialog. On 4/4/07, NC Reddy <[EMAIL PROTECTED]> wrote: > Hi, > Pls give your comments/solution for the following error scenario: > > A, B are endpoints, P1, P2 are transaction stateful proxies with > record route enable feature. > > > A<---------->P1<---------->P2<-----------B> > > Scenario: > > 1. Session is established and continuing between A and B. > 2. P1 and P2 are record route enabled. > 3. P2 is down. > 4. B initiate the Re-IVITE to B with route hdrs P2,P1. > 5. Since P2 is down, Re_Invite is Txn timeout. > 6. *So in this scenario, How to send BYE msg from B to A for to > terminate the session?.* > > > Regards > Channa > _______________________________________________ > 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 The information contained in this electronic message and any attachments to this message are intended for the exclusive use of the addressee(s) and may contain proprietary, confidential or privileged information. If you are not the intended recipient, you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately and destroy all copies of this message and any attachments. WARNING: Computer viruses can be transmitted via email. The recipient should check this email and any attachments for the presence of viruses. The company accepts no liability for any damage caused by any virus transmitted by this email. www.wipro.com _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
