Re: [MMUSIC] I-D Action: draft-ietf-mmusic-sdp-g723-g729-01.txt

What happens when an endpoint that understands the anexb attribute sends and offer to an endpoint that does not understand or implement the anexb attribute ?

On May 20, 2013, at 10:19 AM, internet-drafts@ietf.org wrote:

> 
> A New Internet-Draft is available from the on-line Internet-Drafts directories.
> This draft is a work item of the Multiparty Multimedia Session Control Working Group of the IETF.
> 
> 	Title           : Offer/Answer Considerations for G.723 Annex A and G.729 Annex B
> 	Author(s)       : Muthu Arul Mozhi Perumal
>                          Parthasarathi Ravindran
> 	Filename        : draft-ietf-mmusic-sdp-g723-g729-01.txt
> 	Pages           : 8
> 	Date            : 2013-05-20
> 
> Abstract:
>   RFC4856 describes the annexa parameter for G723 and the annexb
>   parameter for G729, G729D and G729E. However, the specification does
>   not describe the offerer and answerer behavior when the value of the
>   annexa or annexb parameter does not match in the SDP offer and
>   answer.  This document provides the offer/answer considerations for
>   these parameters and updates RFC4856.
> 
> 
> The IETF datatracker status page for this draft is:
> https://datatracker.ietf.org/doc/draft-ietf-mmusic-sdp-g723-g729
> 
> There's also a htmlized version available at:
> http://tools.ietf.org/html/draft-ietf-mmusic-sdp-g723-g729-01
> 
> A diff from the previous version is available at:
> http://www.ietf.org/rfcdiff?url2=draft-ietf-mmusic-sdp-g723-g729-01
> 
> 
> Internet-Drafts are also available by anonymous FTP at:
> ftp://ftp.ietf.org/internet-drafts/
> 
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