RE: [Sipping] draft-holmberg-sipping-199-00.txt

"Christer Holmberg \(JO/LMF\)" <christer.holmberg@ericsson.com> Thu, 15 March 2007 17:50 UTC

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Subject: RE: [Sipping] draft-holmberg-sipping-199-00.txt
Date: Thu, 15 Mar 2007 18:47:08 +0100
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From: "Christer Holmberg (JO/LMF)" <christer.holmberg@ericsson.com>
To: Francois Audet <audet@nortel.com>, IETF Sipping List <sipping@ietf.org>
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Hi Francois,

I have to admit I had forgotten about the 130 response code. If it is
used for the same purpose I see no reason why it couldn't be used.

The drafts do have some differences regarding the PRACK and offer/answer
procedures, but that is something which can be discussed.

The -01 version of the draft has expired, though. Rohan, are you
planning to update it? If so, I would be happy to help you.

Regards,

Christer
 

> -----Original Message-----
> From: Francois Audet [mailto:audet@nortel.com] 
> Sent: 15. maaliskuuta 2007 18:10
> To: Christer Holmberg (JO/LMF); IETF Sipping List
> Cc: Paul Kyzivat
> Subject: RE: [Sipping] draft-holmberg-sipping-199-00.txt
> 
> Hi Christer,
> 
> Can you explain why this is different/better than the 
> proposed 130 error
> 
> response code?
> 
> http://tools.ietf.org/html/draft-mahy-sipping-herfp-fix-01
> 
> It seems to me that the 199 proposal does not address some of 
> the issues that the 130 header addresses. For example, 
> because 130 carries the value of the original non-200 final 
> response, it allows the UAC to take proper action if 
> required. For example, if it includes a value indicating a 
> failure that can be corrected, the UA may re-initiate the call.
> 
> ________________________________
> 
> 	From: Christer Holmberg (JO/LMF)
> [mailto:christer.holmberg@ericsson.com] 
> 	Sent: Thursday, March 15, 2007 02:30
> 	To: IETF Sipping List
> 	Cc: Paul Kyzivat
> 	Subject: [Sipping] draft-holmberg-sipping-199-00.txt
> 	
> 	
> 
> 
> 	Hi, 
> 
> 	I've put together the first version of the 199 response 
> code draft, based on my initial idea and the discussions on 
> the mailing list.
> It defines a new response code, which can be used by forking 
> proxies to indicate that a specific early dialog has been terminated.
> 
> 	You can find it at:
> http://users.piuha.net/cholmber/drafts/draft-holmberg-sipping-
> 199-00.txt
> <http://users.piuha.net/cholmber/drafts/draft-holmberg-sipping
> -199-00.tx
> t>  
> 
> 	Regards, 
> 
> 	Christer 
> 
> 

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