As Mr. Rosenberg says:
all transations are independent
all transations are independent
all transations are independent
The proxy will return the 200 OK to the CANCEL and also fwd the best
response from the branches (487 here), which the caller can just as well
ignore.
>From: Shail Bhatnagar <[EMAIL PROTECTED]>
>To: Vijay Gurbani <[EMAIL PROTECTED]>
>CC: SIP Implementors <[EMAIL PROTECTED]>
>Subject: [Sip-implementors] Re: [SIP] Should proxy forward non-200 final
>response after CANCEL
>Date: Mon, 30 Apr 2001 14:08:13 -0400
>
> > Yes, why won't it? If the proxy forked > 1 branches downstream, it will
> > probably wait until all branches got back to it and assuming none of the
> > branches returned a 200 OK, send the best response upstream.
>
>Then it would forward every 487 that it receives
>from downstream. Are you suggesting that on
>receiving a CANCEL, the stateful proxy should
>200 OK this CANCEL and also return a 487 response
>to INVITE ? Then, this issue does not arise.
>_______________________________________________
>Sip-implementors mailing list
>[EMAIL PROTECTED]
>http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
_________________________________________________________________________
Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com.
_______________________________________________
Sip-implementors mailing list
[EMAIL PROTECTED]
http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
