Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcweb-signaling - seq/sessionId vs sess-version/sess-id (Section 5.2.1 and 5.2.2)
Christer Holmberg <christer.holmberg@ericsson.com> Thu, 03 November 2011 19:15 UTC
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From: Christer Holmberg <christer.holmberg@ericsson.com>
To: Christer Holmberg <christer.holmberg@ericsson.com>, Cullen Jennings <fluffy@cisco.com>, "rtcweb@ietf.org" <rtcweb@ietf.org>, "public-webrtc@w3.org" <public-webrtc@w3.org>
Date: Thu, 03 Nov 2011 20:15:36 +0100
Thread-Topic: [rtcweb] SDP Offer/Answer draft-jennings-rtcweb-signaling - seq/sessionId vs sess-version/sess-id (Section 5.2.1 and 5.2.2)
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Cc: Jonathan Rosenberg <jonathan.rosenberg@skype.net>
Subject: Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcweb-signaling - seq/sessionId vs sess-version/sess-id (Section 5.2.1 and 5.2.2)
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Hi Cullen, I am not sure I receied a reply from you (or anyone else) to the questions below. Regards, Christer -----Original Message----- From: rtcweb-bounces@ietf.org [mailto:rtcweb-bounces@ietf.org] On Behalf Of Christer Holmberg Sent: 19. lokakuuta 2011 15:50 To: Cullen Jennings; rtcweb@ietf.org; public-webrtc@w3.org Cc: Jonathan Rosenberg Subject: Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcweb-signaling - seq/sessionId vs sess-version/sess-id (Section 5.2.1 and 5.2.2) Hi, What is the relation between the seq/sessionId values and the SDP sess-version/sess-id values (part of the SDP o= line), and why do we need seq/sessionId in the first place? AFAIK, the only reason for having the seq/sessionId values is when sending an OK message, since there will be no SDP (and therefor no SDP sess-version/sessionId). Or, are there any other reasons? I think the draft should say something about the correlation. And, IF we need seq/sessionId, should we say that the SDP sess-version/sess-id values must be identical - or, at least saying that they must be set and incremented according to the SDP rules? I think that would help in SIP/SDP interworking cases. Otherwise the interworking gateway will have to check, keep track of, and possibly modify, the sess-version/sess-id values. Regards, Christer > -----Original Message----- > From: rtcweb-bounces@ietf.org > [mailto:rtcweb-bounces@ietf.org] On Behalf Of Cullen Jennings > Sent: 15. lokakuuta 2011 6:09 > To: rtcweb@ietf.org; public-webrtc@w3.org > Cc: Jonathan Rosenberg > Subject: [rtcweb] SDP Offer/Answer draft-jennings-rtcweb-signaling > > > Jonathan and I submitted a new draft on setting up media based on the > SDP Offer/Answer model. The ASCII flows are a bit hard to read so > until I update them, I recommend reading the PDF version at > > http://tools.ietf.org/pdf/draft-jennings-rtcweb-signaling-00.pdf > > Clearly the draft is an early stage but we plan to revise it before > the deadline for the IETF 82. Love to get input - particularly on if > this looks like generally the right direction to go. > > > _______________________________________________ > rtcweb mailing list > rtcweb@ietf.org > https://www.ietf.org/mailman/listinfo/rtcweb > _______________________________________________ rtcweb mailing list rtcweb@ietf.org https://www.ietf.org/mailman/listinfo/rtcweb
- [rtcweb] SDP Offer/Answer draft-jennings-rtcweb-s… Cullen Jennings
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Iñaki Baz Castillo
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Iñaki Baz Castillo
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Iñaki Baz Castillo
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Ravindran Parthasarathi
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Iñaki Baz Castillo
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Ravindran Parthasarathi
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Ted Hardie
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Roman Shpount
- [rtcweb] API options for supporting fork with ROA… Harald Alvestrand
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Christer Holmberg
- Re: [rtcweb] API options for supporting fork with… Iñaki Baz Castillo
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Iñaki Baz Castillo
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Christer Holmberg
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Iñaki Baz Castillo
- Re: [rtcweb] API options for supporting fork with… Harald Alvestrand
- Re: [rtcweb] API options for supporting fork with… Iñaki Baz Castillo
- Re: [rtcweb] API options for supporting fork with… Stefan Håkansson LK
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Roy, Radhika R USA CIV (US)
- Re: [rtcweb] API options for supporting fork with… Iñaki Baz Castillo
- Re: [rtcweb] API options for supporting fork with… Stefan Håkansson LK
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Magnus Westerlund
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Iñaki Baz Castillo
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Eric Rescorla
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… BeckW
- Re: [rtcweb] API options for supporting fork with… Roman Shpount
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Eric Rescorla
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Cullen Jennings
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Cullen Jennings
- [rtcweb] Why SDP answer needs and ack … was Re: S… Cullen Jennings
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Cullen Jennings
- [rtcweb] Forking -Re: SDP Offer/Answer draft-jenn… Cullen Jennings
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Cullen Jennings
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Iñaki Baz Castillo
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Ravindran Parthasarathi
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Cullen Jennings
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Harald Alvestrand
- Re: [rtcweb] Why SDP answer needs and ack … was R… Iñaki Baz Castillo
- Re: [rtcweb] Why SDP answer needs and ack … was R… Harald Alvestrand
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Stefan Håkansson
- Re: [rtcweb] API options for supporting fork with… Stefan Håkansson
- Re: [rtcweb] API options for supporting fork with… Harald Alvestrand
- [rtcweb] Draft name change: draft-holmberg-mmusic… Christer Holmberg
- Re: [rtcweb] API options for supporting fork with… Stefan Håkansson LK
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Christer Holmberg
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Christer Holmberg
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Christer Holmberg
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Christer Holmberg
- Re: [rtcweb] Forking - Re: SDP Offer/Answer draft… Christer Holmberg
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Cullen Jennings
- Re: [rtcweb] Forking - Re: SDP Offer/Answer draft… Cullen Jennings
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Cullen Jennings
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Cullen Jennings
- Re: [rtcweb] Why SDP answer needs and ack … was R… Cullen Jennings
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Marc Petit-Huguenin
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Cullen Jennings
- Re: [rtcweb] Why SDP answer needs and ack … was R… Randell Jesup
- Re: [rtcweb] Why SDP answer needs and ack … was R… Hadriel Kaplan
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Christer Holmberg
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Christer Holmberg
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Christer Holmberg
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Cullen Jennings
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Harald Alvestrand
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Christer Holmberg
- Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcw… Cullen Jennings