Re: [MMUSIC] FW: New Version Notification for draft-ietf-mmusic-rfc4566bis-15.txt

"Ali C. Begen (abegen)" <abegen@cisco.com> Wed, 06 May 2015 09:02 UTC

Return-Path: <abegen@cisco.com>
X-Original-To: mmusic@ietfa.amsl.com
Delivered-To: mmusic@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id F04E81A88A8 for <mmusic@ietfa.amsl.com>; Wed, 6 May 2015 02:02:42 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -15.911
X-Spam-Level:
X-Spam-Status: No, score=-15.911 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, GB_I_INVITATION=-2, J_CHICKENPOX_17=0.6, RCVD_IN_DNSWL_HI=-5, SPF_PASS=-0.001, T_RP_MATCHES_RCVD=-0.01, USER_IN_DEF_DKIM_WL=-7.5] autolearn=ham
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 8aekp23Z7kWf for <mmusic@ietfa.amsl.com>; Wed, 6 May 2015 02:02:41 -0700 (PDT)
Received: from alln-iport-2.cisco.com (alln-iport-2.cisco.com [173.37.142.89]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id BDBA01A88BE for <mmusic@ietf.org>; Wed, 6 May 2015 02:02:40 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cisco.com; i=@cisco.com; l=4464; q=dns/txt; s=iport; t=1430902960; x=1432112560; h=from:to:subject:date:message-id:references:in-reply-to: content-id:content-transfer-encoding:mime-version; bh=BiO1e7jRIrPpwrOo4pJZM9xa/r3JrWtjqTHOkwHu3Qg=; b=nJzKZcvvXzFS3cz5UHikQVXSQi74vVjYu4dzhYzghPhgHY9Q5F2LzBeA SREj3Y6CWRviD2YuRtnNHuV1SC/uABj3gHCiXl5p9Oi8I/5w0/B8vK505 l54aWhHVwaAJYK7BgwE/hGG26YD1uKVN6DlXVTF1/IFDowqloSFYmf3Ab Q=;
X-IronPort-Anti-Spam-Filtered: true
X-IronPort-Anti-Spam-Result: A0BUBACv10lV/4kNJK1CGoMMU1wFgxjCQQmBTAyFNU4CHIENOBQBAQEBAQEBgQqEIAEBAQQBAQEgEToJDgQCAQgRAwECAQICJgICAiULFQcBCAIEARIfiA0NOLAIk30BAQEBAQEBAQEBAQEBAQEBAQEBAQEXgSGKGIRqIgaCYi+BFgWLIIZ9hBOGQ4EkPYMZkTUjYIFYgTxvAYFDgQEBAQE
X-IronPort-AV: E=Sophos;i="5.13,378,1427760000"; d="scan'208";a="147550786"
Received: from alln-core-4.cisco.com ([173.36.13.137]) by alln-iport-2.cisco.com with ESMTP; 06 May 2015 09:02:39 +0000
Received: from xhc-aln-x01.cisco.com (xhc-aln-x01.cisco.com [173.36.12.75]) by alln-core-4.cisco.com (8.14.5/8.14.5) with ESMTP id t4692dYe023967 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=FAIL); Wed, 6 May 2015 09:02:39 GMT
Received: from xmb-aln-x01.cisco.com ([169.254.2.212]) by xhc-aln-x01.cisco.com ([173.36.12.75]) with mapi id 14.03.0195.001; Wed, 6 May 2015 04:02:39 -0500
From: "Ali C. Begen (abegen)" <abegen@cisco.com>
To: Christian Groves <Christian.Groves@nteczone.com>, "mmusic@ietf.org" <mmusic@ietf.org>
Thread-Topic: [MMUSIC] FW: New Version Notification for draft-ietf-mmusic-rfc4566bis-15.txt
Thread-Index: AQHQhz3GX4gl/hnIS0+h8BKFKmDHxJ1t9CAAgACSQwCAAKgKAA==
Date: Wed, 06 May 2015 09:02:38 +0000
Message-ID: <02266D45-85A8-41E6-A0B0-8D9D37B47E69@cisco.com>
References: <20150505141341.12350.74919.idtracker@ietfa.amsl.com> <98AC1ED5-BDC6-40AC-BA20-431558245E21@cisco.com> <554975E8.6040703@nteczone.com>
In-Reply-To: <554975E8.6040703@nteczone.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
user-agent: Microsoft-MacOutlook/15.9.0.150408
x-originating-ip: [10.86.245.74]
Content-Type: text/plain; charset="utf-8"
Content-ID: <6F1FC7B21837D0468E86FCA9B8B6F067@emea.cisco.com>
Content-Transfer-Encoding: base64
MIME-Version: 1.0
Archived-At: <http://mailarchive.ietf.org/arch/msg/mmusic/Wn0k4XpzpXRUqv0aQ-z8VcA8ssU>
Subject: Re: [MMUSIC] FW: New Version Notification for draft-ietf-mmusic-rfc4566bis-15.txt
X-BeenThere: mmusic@ietf.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: Multiparty Multimedia Session Control Working Group <mmusic.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/mmusic>, <mailto:mmusic-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/mmusic/>
List-Post: <mailto:mmusic@ietf.org>
List-Help: <mailto:mmusic-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/mmusic>, <mailto:mmusic-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 06 May 2015 09:02:43 -0000

Thanks Christian for checking. I had seen the videolan usage, however, I dont think it will change our stand against this attribute. It is quite poorly defined and by no means there is an interop. So, maybe we won’t deprecate it, however, its usage should be discouraged IMO.




-----Original Message-----
From: Christian Groves
Date: Wednesday, May 6, 2015 at 5:01 AM
To: "mmusic@ietf.org"
Subject: Re: [MMUSIC] FW: New Version Notification for draft-ietf-mmusic-rfc4566bis-15.txt

>Hello Ali,
>
>FYI 3GPP TS26.236 Annex A.1 lists a=quality as being an optional 
>enhancement.
>
>I also had a quick websearch and 
>https://forum.videolan.org/viewtopic.php?t=56192 shows someone is using it.
>
>Regards, Christian
>
>On 6/05/2015 12:17 AM, Ali C. Begen (abegen) wrote:
>> This version addresses all the existing issues except:
>>
>> 1) a=quality is neither well defined nor known to be used. However, the chairs (I believe Ari) were supposed to confirm this with SIP Forum. A note has been added to the document.
>> 2) There are 2 editor’s notes in section 8.5. Please comment on what we should do regarding those notes.
>>
>> Please review the changes and see whether you have any remaining concerns. The target date for this draft to be completed was March 2015 and I hope we can ship this before Prague.
>>
>> -acbegen
>>
>>
>>
>>
>> -----Original Message-----
>> From: "internet-drafts@ietf.org"
>> Date: Tuesday, May 5, 2015 at 5:13 PM
>> To: Van Jacobson, "Mark J. Handley", "Ali C. Begen", Colin Perkins, Colin Perkins, Van Jacobson, "Ali C. Begen", Mark Handley
>> Subject: New Version Notification for draft-ietf-mmusic-rfc4566bis-15.txt
>>
>>> A new version of I-D, draft-ietf-mmusic-rfc4566bis-15.txt
>>> has been successfully submitted by Ali Begen and posted to the
>>> IETF repository.
>>>
>>> Name:		draft-ietf-mmusic-rfc4566bis
>>> Revision:	15
>>> Title:		SDP: Session Description Protocol
>>> Document date:	2015-05-05
>>> Group:		mmusic
>>> Pages:		57
>>> URL:            https://www.ietf.org/internet-drafts/draft-ietf-mmusic-rfc4566bis-15.txt
>>> Status:         https://datatracker.ietf.org/doc/draft-ietf-mmusic-rfc4566bis/
>>> Htmlized:       https://tools.ietf.org/html/draft-ietf-mmusic-rfc4566bis-15
>>> Diff:           https://www.ietf.org/rfcdiff?url2=draft-ietf-mmusic-rfc4566bis-15
>>>
>>> Abstract:
>>>    This memo defines the Session Description Protocol (SDP).  SDP is
>>>    intended for describing multimedia sessions for the purposes of
>>>    session announcement, session invitation, and other forms of
>>>    multimedia session initiation.  This document obsoletes RFC 4566.
>>>
>>>                                                                                   
>>>
>>>
>>> Please note that it may take a couple of minutes from the time of submission
>>> until the htmlized version and diff are available at tools.ietf.org.
>>>
>>> The IETF Secretariat
>>>
>> _______________________________________________
>> mmusic mailing list
>> mmusic@ietf.org
>> https://www.ietf.org/mailman/listinfo/mmusic
>
>_______________________________________________
>mmusic mailing list
>mmusic@ietf.org
>https://www.ietf.org/mailman/listinfo/mmusic