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Re: [Sip] Open Issue #7: CANCEL for non-INVITE

Anders Kristensen <akristensen@dynamicsoft.com> Mon, 24 September 2001 16:44 UTC

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Date: Mon, 24 Sep 2001 12:25:55 -0400
From: Anders Kristensen <akristensen@dynamicsoft.com>
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To: Gonzalo Camarillo <Gonzalo.Camarillo@lmf.ericsson.se>
CC: "Henning G. Schulzrinne" <hgs@cs.columbia.edu>, Jonathan Rosenberg <jdrosen@dynamicsoft.com>, 'Rohan Mahy' <rohan@cisco.com>, Christer Holmberg <christer.holmberg@lmf.ericsson.se>, sip@ietf.org
Subject: Re: [Sip] Open Issue #7: CANCEL for non-INVITE
References: <B65B4F8437968F488A01A940B21982BF020D68A8@DYN-EXCH-001.dynamicsoft.com> <3BABE6AA.466AB80A@cs.columbia.edu> <3BAF5E9A.D3CF24E4@lmf.ericsson.se>
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Gonzalo Camarillo wrote:
> 
> Hello,
> 
> > If that is indeed the choice, then we should remove 1xx responses for
> > non-INVITE requests. As long as there are 1xx responses, non-INVITE
> > requests can sometimes not complete immediately.
> 
> I agree with this. Let's define CANCEL for non-INVITEs as a "do nothing"
> on the server side and let's remove 1xx responses for non-INVITEs.

We still need at least 100's to stop retransmissions when proxying
non-INVITEs, no?

Anders

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