Re: [MMUSIC] New draft version: draft-ietf-mmusic-data-channel-sdpneg-01

Juergen Stoetzer-Bradler <Juergen.Stoetzer-Bradler@alcatel-lucent.com> Wed, 11 March 2015 13:11 UTC

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Date: Wed, 11 Mar 2015 14:11:47 +0100
From: Juergen Stoetzer-Bradler <Juergen.Stoetzer-Bradler@alcatel-lucent.com>
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Subject: Re: [MMUSIC] New draft version: draft-ietf-mmusic-data-channel-sdpneg-01
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Hello Christian,

Thank you for your comment.

In section 5.2.5, instead of just
     "Initial SDP offer: No data channel negotiated yet.",
what would you think of

     "Initial SDP offer: No data channel is negotiated yet.
     The DTLS connection and SCTP association is negotiated and, if agreed, established as per 
[draft-ietf-mmusic-sctp-sdp]."

Thanks,
Juergen


On 10.03.2015 03:32, Christian Groves wrote:
> Hello Juergen,
>
> It looks pretty good. In addition to Paul's comments, a minor comment on 5.2.5 "SDP offer has no 
> a=dcmap attribute". Perhaps for clarity in the "Initial SDP offer" step it should indicate that 
> the DTLS/SCTP is requested to be setup but with no data channel requested yet? The step 
> "Subsequent SDP offer" indicates that the "established DTLS/SCTP association" remains. The other 
> steps also indicate the relation to the DTLS association.
>
> Regards, Christian
>
[snip]