IETF Logo Mail Archive

Re: [MMUSIC] Feedback requested on requirements

Christer Holmberg <christer.holmberg@ericsson.com> Tue, 07 May 2013 21:06 UTC

Return-Path: <christer.holmberg@ericsson.com>
X-Original-To: mmusic@ietfa.amsl.com
Delivered-To: mmusic@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 994ED21F8AA6 for <mmusic@ietfa.amsl.com>; Tue, 7 May 2013 14:06:11 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.145
X-Spam-Level:
X-Spam-Status: No, score=-6.145 tagged_above=-999 required=5 tests=[AWL=0.104, BAYES_00=-2.599, HELO_EQ_SE=0.35, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([12.22.58.30]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id H0fy5h5LJzZ3 for <mmusic@ietfa.amsl.com>; Tue, 7 May 2013 14:06:05 -0700 (PDT)
Received: from mailgw7.ericsson.se (mailgw7.ericsson.se [193.180.251.48]) by ietfa.amsl.com (Postfix) with ESMTP id E656D21F8A6B for <mmusic@ietf.org>; Tue, 7 May 2013 14:06:04 -0700 (PDT)
X-AuditID: c1b4fb30-b7f3a6d0000007a4-b6-51896cbb3161
Received: from ESESSHC015.ericsson.se (Unknown_Domain [153.88.253.125]) by mailgw7.ericsson.se (Symantec Mail Security) with SMTP id 1E.95.01956.BBC69815; Tue, 7 May 2013 23:06:04 +0200 (CEST)
Received: from ESESSMB209.ericsson.se ([169.254.9.167]) by ESESSHC015.ericsson.se ([153.88.183.63]) with mapi id 14.02.0328.009; Tue, 7 May 2013 23:06:03 +0200
From: Christer Holmberg <christer.holmberg@ericsson.com>
To: "Dale R. Worley" <worley@ariadne.com>
Thread-Topic: [MMUSIC] Feedback requested on requirements
Thread-Index: AQHOS2Gki+cVnxjNCEKSb6lvFRbbnJj6NlNg
Date: Tue, 7 May 2013 21:06:02 +0000
Message-ID: <7594FB04B1934943A5C02806D1A2204B1C36CE31@ESESSMB209.ericsson.se>
References: <201304231530.r3NFU9mB3237170@shell01.TheWorld.com> <CABkgnnX__cZddWRm1AX1ie6-W7a=oyprAmpZ5s-2=nTOMqGkxA@mail.gmail.com> <201304231858.r3NIwQYx3263944@shell01.TheWorld.com> <7594FB04B1934943A5C02806D1A2204B1C35D1A5@ESESSMB209.ericsson.se> <201304251933.r3PJXuon3430760@shell01.TheWorld.com> <7594FB04B1934943A5C02806D1A2204B1C36098D@ESESSMB209.ericsson.se> <201304292200.r3TM0GmX3712511@shell01.TheWorld.com> <7594FB04B1934943A5C02806D1A2204B1C368754@ESESSMB209.ericsson.se> <201305062201.r46M1F9j4269523@shell01.TheWorld.com> <7594FB04B1934943A5C02806D1A2204B1C36C6D3@ESESSMB209.ericsson.se> <201305072029.r47KTxpv4300525@shell01.TheWorld.com>
In-Reply-To: <201305072029.r47KTxpv4300525@shell01.TheWorld.com>
Accept-Language: en-US
Content-Language: fi-FI
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
x-originating-ip: [153.88.183.146]
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrFLMWRmVeSWpSXmKPExsUyM+Jvre6enM5Ag3l/2SymLn/MYvHyRJkD k8fk/V+ZPZYs+ckUwBTFZZOSmpNZllqkb5fAlbFo+VzmgmksFU/2r2RpYFzM3MXIySEhYCIx b80SNghbTOLCvfVANheHkMBhRonFz6ayQjiLGSW6nk4C6uDgYBOwkOj+pw1iighoSnQsyAEx mQXUJa4uDgIZIwxU8O3IbHYQW0TAUuLm8vMsELaRRNOP9WCrWARUJE593ANm8wr4Snw++wVq 7RJWieWPT4IlOAUcJHbMaGUCsRmBbvt+ag2YzSwgLvHh4HWo+wUkluw5D2WLSrx8/I8VwlaS +LHhEgtEvY7Egt2f2CBsbYllC18zQywWlDg58wnLBEaxWUjGzkLSMgtJyywkLQsYWVYxsucm Zuakl5tvYgTGx8Etvw12MG66L3aIUZqDRUmcN5mrMVBIID2xJDU7NbUgtSi+qDQntfgQIxMH p1QDY4mfUiDTGV/r+9550S91DEqf7RDPOVZ/6ACLlcWSkpmrFDaf5r//eJJZ968jEyq2bSjx y27YJLI6NtTs2YOdYuzWD1W0DxXk5abuOBRhwGx2fJrO773Bb24+T33HmrD13QcvY9UFIvlt cTq7+SeGNesfThKYuqV52wLFU507A74Jl3jES07fpcRSnJFoqMVcVJwIAMWnO4ddAgAA
Cc: "mmusic@ietf.org" <mmusic@ietf.org>
Subject: Re: [MMUSIC] Feedback requested on requirements
X-BeenThere: mmusic@ietf.org
X-Mailman-Version: 2.1.12
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: Tue, 07 May 2013 21:06:11 -0000

Hi,

>>> But *the case I'm considering* is when the intermediate element (it 
>>> might not be a proper SBC) edits the SDP but does not need to 
>>> reprocess media.
>> 
>> Well, in that case it doesn't need to support the codec either, does it?
>
> And conveniently, I've been told that in those cases, the intermediate device usually doesn't look at the codec specifications (though they often look at the media type in the m= line).

Media type and codec are two separate things.

Regards,

Christer

v2.8.10 | Report a Bug | By Email