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
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