Re: [MMUSIC] An optional a=rtp-keepalive SDP attribute?

[Tom Taylor <tom.taylor at rogers.com>]

It's time this got closed off. Since there has been no comment on the MMUSIC 
list, my Chair's view is to go ahead and add the attribute.

Xavier Marjou wrote:
> Hi all,
>
> In order to solve the remaining issue of the draft
> http://tools.ietf.org/html/draft-ietf-avt-app-rtp-keepalive-03 (cf
> details at http://www.ietf.org/mail-archive/web/avt/current/msg09656.html
> ), we would like some feedback from the MMUSIC WG.
>
> The issue is the following: When rtcp-rtp-mux can not be negotiated,
> there is a need for an agent to send rtp-keepalive (RTP packets
> containing no media) without consulting the remote agent (ie: no need
> for offer/answer negotiation). Some people indicated they would like
> to see this feature indicated in the SDP. We would thus like to know
> whether it would be acceptable that an agent add an optional
> a=rtp-keepalive SDP attribute in order to indicate that it will send
> rtp-keepalive when rtcp-rtp can not be negotiated.
>
> Cheers,
> Xavier
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