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

[labheswar]

That's the thing it will not be successful unless B sends 200 OK.
so what P can do is it can at least make a successful transaction for P-A
and do a timeout for P-B and end it unsuccessful.

On Tue, Dec 9, 2014 at 11:30 AM, Subhasish Panda <pandasubhasish at gmail.com>
wrote:

> thanks for the response , but B is not sending any reposne here , so how
> the  transaction/session will end successful.
>
> On Sat, Dec 6, 2014 at 2:55 AM, labheswar <pradeep.labheswar at gmail.com>
> wrote:
>
>> 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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>
>
> --
> Thanks
> Subhasish panda
>



-- 
labheswar...!!
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