Re: [MMUSIC] ice-options attribute: session- and media-level?

Christer Holmberg <christer.holmberg@ericsson.com> Fri, 20 April 2018 07:21 UTC

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From: Christer Holmberg <christer.holmberg@ericsson.com>
To: "mmusic@ietf.org" <mmusic@ietf.org>
Thread-Topic: [MMUSIC] ice-options attribute: session- and media-level?
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Date: Fri, 20 Apr 2018 07:21:17 +0000
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Subject: Re: [MMUSIC] ice-options attribute: session- and media-level?
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Anyone???

I need this clarification to be able to address IESG comments given on BUNDLE.

Regards,

Christer

From: mmusic <mmusic-bounces@ietf.org<mailto:mmusic-bounces@ietf.org>> on behalf of Christer Holmberg <christer.holmberg@ericsson.com<mailto:christer.holmberg@ericsson.com>>
Date: Tuesday 17 April 2018 at 12:42
To: "mmusic@ietf.org<mailto:mmusic@ietf.org>" <mmusic@ietf.org<mailto:mmusic@ietf.org>>
Subject: [MMUSIC] ice-options attribute: session- and media-level?

Hi,

Section 4.6 of draft-ietf-mmusic-ice-sip-sdp-20 defines the ‘ice-options’ attribute as both session- and media-level.

However, there is no description of what it means to use the attribute on media-level. Does it mean that the indicated ICE extension is only used for that particular media stream?

Also, section 5.12 of draft-ietf-mmusic-sdp-mux-attributes-16 indicates the attribute as session only (“S”).

Is there a need to define it as media-level attribute?

Regards,

Christer