[Sipping] Re: SBC architectures document

Rohan Mahy <rohan@ekabal.com> Sun, 24 July 2005 04:08 UTC

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From: Rohan Mahy <rohan@ekabal.com>
Date: Sat, 23 Jul 2005 21:08:45 -0700
To: "Khan, Sohel Q [NTK]" <Sohel.Q.Khan@mail.sprint.com>
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Cc: Rohan Mahy <rohan@ekabal.com>, sipping WG <sipping@ietf.org>, Gonzalo Camarillo <gonzalo.camarillo@ericsson.com>, Dean Willis <dean.willis@softarmor.com>
Subject: [Sipping] Re: SBC architectures document
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Hi,

As I stated previously, I don't believe it is within our scope to  
define the protocol or protocol extensions that would be used between  
individual components of a decomposed SBC.

thanks,
-rohan


On Jul 23, 2005, at 20:52, Khan, Sohel Q [NTK] wrote:

> Because there are some works on SBC related functions as specified in
> the
> http://www.ietf.org/internet-drafts/draft-camarillo-sipping-sbc-funcs 
> -01
> .txt, we thought it is a good idea to bring border architecture (or SBC
> deployment scenario) at the same time so that you can see the  
> providers'
> perspective. The document will help the SIPPING community to understand
> that S/BC functions and SIP protocol extensions need to be studied in
> holistic
> border protection architecture approach and can be deployed in the
> network in scalable fashion. We may need to develop SIP extensions to
> communicate between various functional components described in
> draft-sohel-sipping-s-bc-concept-arch-00.txt.
>
>
> -----Original Message-----
> From: Rohan Mahy [mailto:rohan@ekabal.com]
> Sent: Saturday, July 23, 2005 6:06 PM
> To: Khan, Sohel Q [NTK]
> Cc: sipping WG; Rohan Mahy; Dean Willis; Gonzalo Camarillo
> Subject: SBC architectures document
>
> Hi,
>
> I read your SBC architecture document and noticed your agenda request.
> I don't immediately understand the relevance of this draft to our
> charter in SIPPING.  We have generally avoided discussion specific
> decomposition approaches in SIP and SIPPING, and frequently we have
> left this decomposition work to other groups, as was the case for media
> servers (speechsc), conferencing (xcon), and media gateways (megaco).
> Is there some specific action that is relevant to the group, for
> example requirements on the SIP protocol?
>
> thanks,
> -rohan
>
> Rohan Mahy
> co-chair SIPPING WG
>
>


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