[VOIPSEC] FYI - IETF seeking comment on requirements for SBC functionality... Fwd: Last Call: draft-ietf-sipping-sbc-funcs (Requirements from SIP (Session Initiation Protocol) Session Border Control Deployments) to Informational RFC

Diana Cionoiu diana-liste at voip.null.ro
Mon Jan 7 08:55:41 CST 2008


Hello Dan,

Your point is valid, a better name for a SIP softswitch will be B2BUA.

Diana

Dan Wing wrote:
> Diana Cionoiu wrote:
>> Maybe I'm old fashion but this document describe pretty much like a 
>> normal SIP softswitch?
>
> The term 'softswitch' is not defined in SIP.  Rather, the term 'proxy' 
> is defined (in RFC3261).  The big difference between a SIP proxy
> and an SBC is which SIP headers are changed and if the SDP is changed.
> A SIP proxy doesn't modify the SDP; an SBC does (in order to
> cause the media stream to be directed to the SBC or to a DBE (data
> border element)).
>
> -d
>
>
>> Diana
>>
>>
>> Dan York wrote:
>>> VOIPSEC readers,
>>>
>>> FYI, the IETF is seeking comments on this document about 
>>> requirements  related to Session Border Controller (SBC) 
>>> deployments.  If you have  comments or opinions about these 
>>> requirements, I would encourage you  to submit them soon.
>>>
>>>  
>>>> http://www.ietf.org/internet-drafts/draft-ietf-sipping-sbc- 
>>>> funcs-04.txt
>>>>     
>>> Regards,
>>> Dan
>>>
>>> Begin forwarded message:
>>>
>>>  
>>>> From: The IESG <iesg-secretary at ietf.org>
>>>> Date: January 2, 2008 4:38:05 PM EST
>>>> To: IETF-Announce <ietf-announce at ietf.org>
>>>> Cc: sipping at ietf.org
>>>> Subject: Last Call: draft-ietf-sipping-sbc-funcs (Requirements 
>>>> from  SIP  (Session Initiation Protocol) Session Border Control   
>>>> Deployments) to Informational RFC
>>>> Reply-To: ietf at ietf.org
>>>>
>>>> The IESG has received a request from the Session Initiation Proposal
>>>> Investigation WG (sipping) to consider the following document:
>>>>
>>>> - 'Requirements from SIP (Session Initiation Protocol) Session Border
>>>>    Control Deployments '
>>>>    <draft-ietf-sipping-sbc-funcs-04.txt> as an Informational RFC
>>>>
>>>> The IESG plans to make a decision in the next few weeks, and solicits
>>>> final comments on this action.  Please send substantive comments 
>>>> to  the
>>>> ietf at ietf.org mailing lists by 2008-01-16. Exceptionally,
>>>> comments may be sent to iesg at ietf.org instead. In either case, please
>>>> retain the beginning of the Subject line to allow automated sorting.
>>>>
>>>> The file can be obtained via
>>>> http://www.ietf.org/internet-drafts/draft-ietf-sipping-sbc- 
>>>> funcs-04.txt
>>>>
>>>>
>>>> IESG discussion can be tracked via
>>>> https://datatracker.ietf.org/public/pidtracker.cgi? 
>>>> command=view_id&dTag=15491&rfc_flag=0
>>>>
>>>>
>>>> _______________________________________________
>>>> IETF-Announce mailing list
>>>> IETF-Announce at ietf.org
>>>> https://www1.ietf.org/mailman/listinfo/ietf-announce
>>>>     
>>>   
>>
>>
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>>





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