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Re: [MMUSIC] FW: New Version Notification for draft-holmberg-mmusic-mux-exlusive-00.txt

Roman Shpount <roman@telurix.com> Mon, 07 December 2015 20:00 UTC

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Date: Mon, 07 Dec 2015 15:00:04 -0500
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From: Roman Shpount <roman@telurix.com>
To: Christer Holmberg <christer.holmberg@ericsson.com>
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Cc: "mmusic@ietf.org" <mmusic@ietf.org>, Paul Kyzivat <pkyzivat@alum.mit.edu>
Subject: Re: [MMUSIC] FW: New Version Notification for draft-holmberg-mmusic-mux-exlusive-00.txt
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On Mon, Dec 7, 2015 at 2:46 PM, Christer Holmberg <
christer.holmberg@ericsson.com> wrote:

> > There should never be a legitimate case why RTP would be used without
> RTCP.
>
> Is that really true?
>
> If so, then I think some existing RTP-text in ICEbis needs to be fixed,
> because the text says "If RTCP is also supported". To me that sounds like
> RTCP is optional with RTP.
>

It is common for legacy PSTN gateways or SBC not to generate RTCP to
decrease network load or number of generated packets. This being said, I am
not aware of any specification that says that RTCP is optional with RTP. I
can, of cause, be missing something.
_____________
Roman Shpount

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