> -----Original Message-----
> From: Adam Roach [mailto:[EMAIL PROTECTED] 
> Sent: Wednesday, September 26, 2007 5:50 PM
> To: Stucker, Brian (RICH1:AR00)
> Cc: Hadriel Kaplan; [email protected]
> Subject: Re: [Sip] INFO
> 
> On 9/26/07 5:35 PM, Brian Stucker wrote:
> > I think the key point being made on the other side is that there's 
> > nothing special about an event package. It is an identifier that 
> > disambiguates the NOTIFY. In some cases other header values could 
> > serve the same purpose (i.e. content-type w/ DTMF).
> >   
> 
> But that's a point solution that puts a band-aid on INFO for 
> precisely one use case and leaves it broken for others. It 
> doesn't scale to other uses for INFO.
> 
> That points to really only two sane approaches: either (a) 
> come up with an unambiguous differentiator for various INFO 
> usages (in the style of event packages), or (b) grandfather 
> current approaches (band-aids and
> all) and forbid any other applications of INFO.
> 
> Eric's document basically takes the second approach, 
> grandfathering all uses of INFO that are currently published 
> in an RFC or an active internet-draft, and forbidding any 
> others. The list is not long; I'll replicate it here:
> 
>   1. RFC 3372
> 
> You want more than that, you really need packages.

Expand that list to include application/dtmf and I think you'll largely
end the debate.

> 
> /a
> 


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