[SIPForum-discussion] Proxy forwards a request but does not receive a response , so how proxy will handle.

labheswar pradeep.labheswar at gmail.com
Fri Dec 5 21:25:22 UTC 2014

It depends on the proxy
Stateful proxy can send 200 OK on behalf of B to A
And if B fails to send response to P then after timeout it can/shall cancel
the transaction/session
On Dec 6, 2014 1:22 AM, "Subhasish Panda" <pandasubhasish at gmail.com> wrote:

> Hi ALL,
> Please let me know the answer
> There are two user-agents (A and B) , one proxy server (P)
> 1) A sends INVITE to P
> 2) P forwards to     B
> 3) A sends CANCEL    P
> 4) p sends CANCEL to B
> P doest not receive any response From B, so what will happen to all the
> request and how the transaction will end.  so how proxy will handle.
> --
> Thanks
> Subhasish panda
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