RE: [AVT] Offer/answer questions on RFC 4585

Magnus,
Do you see a problem in unicast?
Roni

> -----Original Message-----
> From: Magnus Westerlund [mailto:magnus.westerlund@ericsson.com]
> Sent: Monday, October 08, 2007 10:07 AM
> To: Even, Roni
> Cc: Christer Holmberg; avt@ietf.org
> Subject: Re: [AVT] Offer/answer questions on RFC 4585
> 
> Even, Roni skrev:
> > Christer
> > This is my view. The different between AVP and AVPF is in the RTCP
> > messages so if the receiver understands the SDP of AVPF nothing bad will
> > happen.
> 
> Hmmm, I would not fully agree with this. I think it will work. However,
> there are important difference in the RTCP timing rules between AVPF and
> AVP, even when no AVPF feedback messages are used. Thus, the processing
> of timing out SSRCs can be affected. But normally there is very little
> difference unless feedback messages are sent. I do expect things to
> work, unless the AVP receivers are strict about checking the timing
> behavior of the other senders (which it really shouldn't do).
> 
> So one better test this well with the AVP implementation one is actually
> using.
> 
> Cheers
> 
> Magnus Westerlund
> 
> IETF Transport Area Director & TSVWG Chair
> ----------------------------------------------------------------------
> Multimedia Technologies, Ericsson Research EAB/TVM/M
> ----------------------------------------------------------------------
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