[SIPForum-discussion] [SIP Forum Discussion] INVITE request followed by CANCEL

[Ashutosh Panda]

Thanks for youre fruitful responses.

In second scenario(Question 2), will there be any responses sent to called
party....or called party will change its state itself??
Also, if server will first start CANCEL or the calling party will send 408
Request TImeout?

Regards
Ashutosh
On Wed, Apr 15, 2009 at 7:01 PM, RAJESH KUMAR RAJU <rajeshk.r at samsung.com>wrote:

> Hi ,
>
> For Q1 :
> send 486 Busy
>
>
>
> For Q2 : Cancel will come but no idea if any error response will come or
> not
>
>
>
>
> Thanks and Regards
>
> Rajesh
>
> ------- *Original Message* -------
> *Sender* : Ashutosh Panda<ashubdk at gmail.com>
> *Date* : Apr 14, 2009 20:45 (GMT+09:00)
> *Title* : [SIPForum-discussion] [SIP Forum Discussion] INVITE request
> followed by CANCEL
>
>  Hello Everybody,
>
> I have doubts in following two issues. Hope I can find my answer through
> this forum. Thanks in advance.
>
> Question 1.
>
> Forking is supported.
>
> Originator calls recipient which is registered at many places.
>
> Server attempts the calls at all the registered places of recipient but it
> receives No Answer/Busy from all places.
>
> Now, will the server send 486 Busy or 603 Decline response to the
> originator of the call?
>
> Question 2:
>
> Originator calls recipient.
>
> Recipient does not answer the call (though recipient sends 180 Ringing)
>
> When timeout occurs, will the server send any error response (or CANCEL
> request) to the callee and called parties or the callee will initiate call
> termination process.
>
> Regards
>
> Ashutosh Panda
>
>
>
>
>
>
>
>
>
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