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Re: [MMUSIC] BUNDLE Weekly Summary: Assumptions

Christer Holmberg <christer.holmberg@ericsson.com> Mon, 13 May 2013 07:27 UTC

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From: Christer Holmberg <christer.holmberg@ericsson.com>
To: Paul Kyzivat <pkyzivat@alum.mit.edu>, Jonathan Lennox <jonathan@vidyo.com>
Thread-Topic: [MMUSIC] BUNDLE Weekly Summary: Assumptions
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Date: Mon, 13 May 2013 07:27:21 +0000
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Subject: Re: [MMUSIC] BUNDLE Weekly Summary: Assumptions
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Hi,

So, assuming we are going to update RFC 5888 (whatever the exact wording would be), would we do that within draft-bundle, or within a separate document?

Regards,

Christer

-----Original Message-----
From: mmusic-bounces@ietf.org [mailto:mmusic-bounces@ietf.org] On Behalf Of Paul Kyzivat
Sent: 11. toukokuuta 2013 3:40
To: Jonathan Lennox
Cc: mmusic@ietf.org
Subject: Re: [MMUSIC] BUNDLE Weekly Summary: Assumptions

On 5/10/13 6:44 PM, Jonathan Lennox wrote:

>>>     I struggled to find it too.  It's in 9.2:
>>>
>>>         SIP entities refuse media streams by setting the port to zero in the
>>>         corresponding "m" line. "a=group" lines MUST NOT contain
>>>         identification-tags that correspond to "m" lines with the port
>>>     set to
>>>         zero.
>>>
>>>
>>> This feels like something we could relax for the offer.
>>
>> We could relax it. The question is if the change will break any 
>> existing use. That is a hard question to answer.
>
> We could say that whether it's valid must be defined by the group semantic, and for all existing group semantics it's not.

WFM

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