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Re: [MMUSIC] mux-exclusive: a=mux-exclusive and a=rtcp-mux in the same m- line?

Roman Shpount <roman@telurix.com> Wed, 03 February 2016 16:43 UTC

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Date: Wed, 03 Feb 2016 11:43:23 -0500
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From: Roman Shpount <roman@telurix.com>
To: Christer Holmberg <christer.holmberg@ericsson.com>
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Subject: Re: [MMUSIC] mux-exclusive: a=mux-exclusive and a=rtcp-mux in the same m- line?
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On Wed, Feb 3, 2016 at 3:57 AM, Christer Holmberg <
christer.holmberg@ericsson.com> wrote:

> One issue is whether it’s allowed to include both a=mux-exclusive (or
> whatever we will end up calling it) and a=rtcp-mux in the same m- line, as
> a=rtcp-mux means support of fallback to non-mux.
>
>
>
> OPTION #1:
>
>
>
> If one includes a=mux-exclusive, one must also include a=rtcp-mux
>
>
>
> OPTION #2:
>
>
>
> If one includes a=mux-exclusive, one must not include a=rtcp-mux.
>
>
>
Do we allow to setup a media session if end point sends an offer with
a=mux-exclusive and a=rtcp-mux and gets the answer back with a=rtcp-mux
only?

Regards,
_____________
Roman Shpount

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