Re: [Dart] Commentary on draft-york-00

Ben Campbell <ben@nostrum.com> Thu, 12 June 2014 14:26 UTC

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From: Ben Campbell <ben@nostrum.com>
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Date: Thu, 12 Jun 2014 09:25:53 -0500
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To: Harald Tveit Alvestrand <harald@alvestrand.no>
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Subject: Re: [Dart] Commentary on draft-york-00
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Thanks Harald! I want to hit one particular comment:

On Jun 12, 2014, at 7:49 AM, Harald Alvestrand <harald@alvestrand.no> wrote:

[...]

> "SCTP ... can be multiplexed with one or more RTP sessions". Actually we can only multiplex SCTP with a single RTP session. There have been proposals that would allow multiplexing of multiple RTP sessions (each containing multiple media flows) over a single 5-tuple, but these were not accepted.
> 
> 

[...]

> In bullet 2, only one RTP session can be multiplexed with another transport protocol (again).

[...]

Is this a matter of proper definitions of "RTP Session" vs "Media Flow"? (i.e. properly naming the thing that can be multiplexed?) Or is there a technical misunderstanding?

Ben.