Re: [MMUSIC] Draft new version: draft-holmberg-mmusic-mux-exclusive-01

Christer Holmberg <christer.holmberg@ericsson.com> Mon, 14 December 2015 05:43 UTC

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From: Christer Holmberg <christer.holmberg@ericsson.com>
To: Roman Shpount <roman@telurix.com>
Thread-Topic: [MMUSIC] Draft new version: draft-holmberg-mmusic-mux-exclusive-01
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Date: Mon, 14 Dec 2015 05:43:08 +0000
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Subject: Re: [MMUSIC] Draft new version: draft-holmberg-mmusic-mux-exclusive-01
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Hi,

That has changed in draft-5245bis, I believe.

Also, RFC 3605 is only an informative reference in draft-5245bis.

Regards,

Christer


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________________________________
From: Roman Shpount<mailto:roman@telurix.com>
Sent: ‎14/‎12/‎2015 07:31
To: Christer Holmberg<mailto:christer.holmberg@ericsson.com>
Cc: mmusic@ietf.org<mailto:mmusic@ietf.org>
Subject: Re: [MMUSIC] Draft new version: draft-holmberg-mmusic-mux-exclusive-01


On Mon, Dec 14, 2015 at 12:23 AM, Christer Holmberg <christer.holmberg@ericsson.com<mailto:christer.holmberg@ericsson.com>> wrote:
Where is it stated that a=rtcp is required for all ICE offers? I could not find such statement in draft-5245bis.

I am not sure about the 5245bis, but in RFC 5245 section 4.3 (https://tools.ietf.org/html/rfc5245#section-4.3):


If the agent is utilizing RTCP, it MUST encode the RTCP candidate using the a=rtcp attribute as defined in RFC 3605<https://tools.ietf.org/html/rfc3605>[RFC3605<https://tools.ietf.org/html/rfc3605>].  If RTCP is not in use, the agent MUST signal that using b=RS:0 and b=RR:0 as defined in RFC 3556<https://tools.ietf.org/html/rfc3556> [RFC3556<https://tools.ietf.org/html/rfc3556>].

Regards,
_____________
Roman Shpount