Re: gruu in outbound-15 9.1

Thanks Dean.

This text seems perfect to me. I'll deal with it in WGLC. 

> -----Original Message-----
> From: Dean Willis [mailto:[email protected]] 
> Sent: Thursday, October 02, 2008 16:59
> To: Audet, Francois (SC100:3055)
> Cc: Juha Heinanen; SIP IETF
> Subject: gruu in outbound-15 9.1
> 
> >
> 
> Original text:
> 
> 
> >  If the UAC is sending a dialog-forming request, and wants all  
> > subsequent requests in the dialog to arrive over the same 
> flow, the  
> > UAC adds an 'ob' parameter to its Contact header.  
> Typically this is  
> > desirable, but it is not necessary for example if the Contact is a  
> > GRUU [I-D.ietf-sip-gruu].  The flow used for the request is 
> typically  
> > the same flow the UA registered over, but it could be a new 
> flow, for  
> > example the initial subcription dialog for the configuration  
> > framework [I-D.ietf-sipping-config-framework] needs to 
> exist before  
> > registration.
> 
> 
> Proposed text:
> 
> Typically, a UAC using the procedures of this document and 
> sending a dialog-forming request will want all subsequent 
> requests in the dialog to arrive over the same flow. If the 
> UAC is using a GRUU [I-D.ietf-sip-gruu] that was instantiated 
> using a Contact header field value that included an "ob" 
> parameter, the UAC sends teh request over the flow used for 
> registration and susequent requests will arrive over that 
> same flow. If the UAC is not using such a GRUU, then the UAC 
> adds an "ob" parameter to its Contact header field value.  
> This will cause all subsequent requests in the dialog to 
> arrive over the flow instantiated by the dialog-forming 
> request. This case is typical when the request is sent prior 
> to registration, such as in the the initial subcription 
> dialog for the configuration framework 
> [I-D.ietf-sipping-config-framework].
> 
> 
> --
> Dean
> 
> 
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