Re: [MMUSIC] Closing on the SDPCapNeg modified m-line issue

"Francois Audet" <audet@nortel.com> Mon, 07 July 2008 23:25 UTC

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From: Francois Audet <audet@nortel.com>
To: Ingemar Johansson S <ingemar.s.johansson@ericsson.com>, "Elwell, John" <john.elwell@siemens.com>, Jean-Francois Mule <jf.mule@cablelabs.com>, Flemming Andreasen <fandreas@cisco.com>, Christer Holmberg <christer.holmberg@ericsson.com>
Cc: mmusic@ietf.org, Joerg Ott <jo@netlab.tkk.fi>
Subject: Re: [MMUSIC] Closing on the SDPCapNeg modified m-line issue
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Same here. 

Leave the draft as is, i.e., allows the single Offer/answer possibility. 

> -----Original Message-----
> From: mmusic-bounces@ietf.org 
> [mailto:mmusic-bounces@ietf.org] On Behalf Of Ingemar Johansson S
> Sent: Wednesday, June 18, 2008 01:19
> To: Elwell, John; Jean-Francois Mule; Flemming Andreasen; 
> Christer Holmberg
> Cc: mmusic@ietf.org; Joerg Ott
> Subject: Re: [MMUSIC] Closing on the SDPCapNeg modified m-line issue
> 
> Hi
> 
> I believe too that the draft should continue even though it 
> may cause e.g the modified m= line issue that we identified. 
> The issues that we identified will in the cases where they 
> are applicable need to be solved elsewhere to avoid problems 
> that things may go wrong even at the first answer. 
> 
> /Ingemar
> 
> > -----Original Message-----
> > From: Elwell, John [mailto:john.elwell@siemens.com]
> > Sent: den 18 juni 2008 09:04
> > To: Jean-Francois Mule; Flemming Andreasen; Ingemar Johansson S; 
> > Christer Holmberg
> > Cc: mmusic@ietf.org; Joerg Ott
> > Subject: RE: [MMUSIC] Closing on the SDPCapNeg modified m-line issue
> > 
> > I think the draft should go ahead with the existing single 
> > offer/answer exchange possibility.
> > 
> > John
> > 
> > > -----Original Message-----
> > > From: mmusic-bounces@ietf.org
> > > [mailto:mmusic-bounces@ietf.org] On Behalf Of Jean-Francois Mule
> > > Sent: 17 June 2008 17:03
> > > To: Flemming Andreasen; Ingemar Johansson S; Christer Holmberg
> > > Cc: mmusic@ietf.org; Joerg Ott
> > > Subject: [MMUSIC] Closing on the SDPCapNeg modified m-line issue
> > > 
> > > http://tools.ietf.org/html/draft-ietf-mmusic-sdp-capability-ne
> > > gotiation-
> > > 08
> > > 
> > > I have been watching the thread on the SDP capneg draft and the 
> > > comments raised by Ingemar and Christer on the potential
> > problems that
> > > may be caused by SIP entities along the signaling path due to the 
> > > modified m line in the SDP answer. As Flemming recapped, the SDP 
> > > capability negotiation draft along with the media
> > capability draft's
> > > latent configurations provide a solution for those SDP 
> agents that 
> > > want to be cautious.
> > > 
> > > Given the above and the fact that this issue had been 
> raised in the 
> > > past and that at the time, there was consensus to allow 
> capability 
> > > negotiation in 1 offer/answer exchange with the above
> > potential issues
> > > taken into consideration, we chairs intend to go ahead 
> and request 
> > > publication as soon as draft-09 is out.
> > > 
> > > If there are any additional concerns on this draft, or if 
> the above 
> > > closure on the modified m-line issue is not good enough 
> or does not 
> > > reflect what you think is the wg consensus, please send 
> comments to 
> > > the list by Friday June 20.
> > > 
> > > Jean-Francois.
> > > MMUSIC co-chair
> > > _______________________________________________
> > > mmusic mailing list
> > > mmusic@ietf.org
> > > https://www.ietf.org/mailman/listinfo/mmusic
> > > 
> > 
> _______________________________________________
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