Re: [sipcore] About RFC3911(Join header)'s potential error: //Join header in REFER?

Hi,

I think such discussion would be good, and I would like to participate.

Regards,

Christer

> -----Original Message-----
> From: sipcore-bounces@ietf.org 
> [mailto:sipcore-bounces@ietf.org] On Behalf Of Paul Kyzivat
> Sent: 15. lokakuuta 2010 15:50
> To: gao.yang2@zte.com.cn
> Cc: sipcore@ietf.org
> Subject: Re: [sipcore] About RFC3911(Join header)'s potential 
> error: //Join header in REFER?
> 
> Gao,
> 
> I presume you will be attending the meeting in Beijing?
> 
> This might be a good topic for a hallway discussion.
> 
> 	Thanks,
> 	Paul
> 
> On 10/14/2010 11:38 AM, gao.yang2@zte.com.cn wrote:
> >
> > Paul,
> >
> >  > I don't have a good answer for that. Something that 
> comes to mind 
> > is for  > a copy of the resulting request to be sent to the 
> referring 
> > UA as part  > of the refer subscription. But it would be 
> difficult to 
> > make good use of  > that.
> >
> > I have the same feeling as you for it, though we have opposite 
> > understanding(I think the UAS should do *semantic* check and *may* 
> > have the right to choose the headers to be honored, while 
> you think it 
> > is just copy).
> >
> > But for the pure audio usage, the copy way is working. And 
> there's no 
> > explicit use case to sustain more detailed 
> discussion/analysis. So, I 
> > think that this issue can be closed, at least for now.
> >
> > While, there's another issue about indication for streams in the 
> > REFER_with_embedded_Join request. Dale and Christer 
> suggested on it. 
> > And I will think it for details, and choose a proper WG to continue.
> >
> > Thanks,
> >
> > Gao
> >
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