Re: [MMUSIC] I-D Action: draft-ietf-mmusic-media-loopback-20.txt

Hadriel Kaplan <HKaplan@acmepacket.com> Mon, 30 July 2012 21:30 UTC

Return-Path: <HKaplan@acmepacket.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 8713811E8109 for <mmusic@ietfa.amsl.com>; Mon, 30 Jul 2012 14:30:00 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.599
X-Spam-Level:
X-Spam-Status: No, score=-2.599 tagged_above=-999 required=5 tests=[AWL=0.000, BAYES_00=-2.599]
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 rV3PhH9w5qym for <mmusic@ietfa.amsl.com>; Mon, 30 Jul 2012 14:29:59 -0700 (PDT)
Received: from etmail.acmepacket.com (etmail.acmepacket.com [216.41.24.6]) by ietfa.amsl.com (Postfix) with ESMTP id 9F87511E80F6 for <mmusic@ietf.org>; Mon, 30 Jul 2012 14:29:59 -0700 (PDT)
Received: from MAIL1.acmepacket.com (10.0.0.21) by etmail.acmepacket.com (216.41.24.6) with Microsoft SMTP Server (TLS) id 8.2.254.0; Mon, 30 Jul 2012 17:29:55 -0400
Received: from MAIL2.acmepacket.com ([169.254.2.53]) by Mail1.acmepacket.com ([169.254.1.47]) with mapi id 14.02.0283.003; Mon, 30 Jul 2012 17:29:55 -0400
From: Hadriel Kaplan <HKaplan@acmepacket.com>
To: "mmusic (E-mail)" <mmusic@ietf.org>
Thread-Topic: I-D Action: draft-ietf-mmusic-media-loopback-20.txt
Thread-Index: AQHNbpp1sSLECum1rkWJtYWpxSIvCA==
Date: Mon, 30 Jul 2012 21:29:54 +0000
Message-ID: <9BC1C0BB-642A-4CC6-8484-5C0C0841B862@acmepacket.com>
References: <20120730212318.9036.78590.idtracker@ietfa.amsl.com>
In-Reply-To: <20120730212318.9036.78590.idtracker@ietfa.amsl.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
x-originating-ip: [216.41.24.34]
Content-Type: text/plain; charset="us-ascii"
Content-ID: <28DB2B97D425B64387EDE260F94C1F26@acmepacket.com>
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-Brightmail-Tracker: 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 4UDAAA=
Cc: "mmusic-chairs@tools.ietf.org" <mmusic-chairs@Tools.ietf.org>
Subject: Re: [MMUSIC] I-D Action: draft-ietf-mmusic-media-loopback-20.txt
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: Mon, 30 Jul 2012 21:30:00 -0000

FYI - this new version merely corrects the acknowledgements section.  No real changes were made.

-hadriel


On Jul 30, 2012, at 5:23 PM, <internet-drafts@ietf.org>
 <internet-drafts@ietf.org> wrote:

> 
> A New Internet-Draft is available from the on-line Internet-Drafts directories.
> This draft is a work item of the Multiparty Multimedia Session Control Working Group of the IETF.
> 
> 	Title           : An Extension to the Session Description Protocol (SDP) and Real-time Transport Protocol (RTP) for Media Loopback
> 	Author(s)       : Hadriel Kaplan
>                          Kaynam Hedayat
>                          Nagarjuna Venna
>                          Paul E. Jones
>                          Nathan Stratton
> 	Filename        : draft-ietf-mmusic-media-loopback-20.txt
> 	Pages           : 33
> 	Date            : 2012-07-30
> 
> Abstract:
>    The wide deployment of Voice over IP (VoIP), Text and Video over IP
>    services has introduced new challenges in managing and maintaining
>    real-time voice/text/video quality, reliability, and overall
>    performance.  In particular, media delivery is an area that needs
>    attention.  One method of meeting these challenges is monitoring
>    the media delivery performance by looping media back to the
>    transmitter.  This is typically referred to as "active monitoring"
>    of services.   Media loopback is especially popular in ensuring the
>    quality of transport to the edge of a given VoIP, Real-time Text or
>    Video over IP service.  Today in networks that deliver real-time
>    media, short of running 'ping' and 'traceroute' to the edge,
>    administrators are left without the necessary tools to actively
>    monitor, manage, and diagnose quality issues with their service.
>    The extension defined herein adds new SDP media types and
>    attributes, which enable establishment of media sessions where the
>    media is looped back to the transmitter. Such media sessions will
>    serve as monitoring and troubleshooting tools by providing the
>    means for measurement of more advanced VoIP, Real-time Text and
>    Video over IP performance metrics.
> 
> 
> 
> The IETF datatracker status page for this draft is:
> https://datatracker.ietf.org/doc/draft-ietf-mmusic-media-loopback
> 
> There's also a htmlized version available at:
> http://tools.ietf.org/html/draft-ietf-mmusic-media-loopback-20
> 
> A diff from previous version is available at:
> http://tools.ietf.org/rfcdiff?url2=draft-ietf-mmusic-media-loopback-20
> 
> 
> Internet-Drafts are also available by anonymous FTP at:
> ftp://ftp.ietf.org/internet-drafts/
> 
> _______________________________________________
> I-D-Announce mailing list
> I-D-Announce@ietf.org
> https://www.ietf.org/mailman/listinfo/i-d-announce
> Internet-Draft directories: http://www.ietf.org/shadow.html
> or ftp://ftp.ietf.org/ietf/1shadow-sites.txt