Re: [MMUSIC] Protocol Action: 'An Extension to the Session Description Protocol (SDP) and Real-time Transport Protocol (RTP) for Media Loopback' to Proposed Standard (draft-ietf-mmusic-media-loopback-27.txt)
Paul Kyzivat <pkyzivat@alum.mit.edu> Tue, 15 January 2013 16:39 UTC
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Date: Tue, 15 Jan 2013 11:39:07 -0500
From: Paul Kyzivat <pkyzivat@alum.mit.edu>
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Subject: Re: [MMUSIC] Protocol Action: 'An Extension to the Session Description Protocol (SDP) and Real-time Transport Protocol (RTP) for Media Loopback' to Proposed Standard (draft-ietf-mmusic-media-loopback-27.txt)
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Wow - finally! -00 was in December 2004!. Not a record, but up there. Paul On 1/15/13 10:45 AM, The IESG wrote: > The IESG has approved the following document: > - 'An Extension to the Session Description Protocol (SDP) and Real-time > Transport Protocol (RTP) for Media Loopback' > (draft-ietf-mmusic-media-loopback-27.txt) as Proposed Standard > > This document is the product of the Multiparty Multimedia Session Control > Working Group. > > The IESG contact persons are Gonzalo Camarillo and Robert Sparks. > > A URL of this Internet Draft is: > http://datatracker.ietf.org/doc/draft-ietf-mmusic-media-loopback/ > > > > > Technical Summary > > This document provides extensions to the Session Description Protocol > (SDP) and the Real-time Transport Protocol (RTP) for enabling looping > of sent media. 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. 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. > > Working Group Summary > > The first version of the document was available at the end of 2004. > Since that time, the working group has been discussing a number of > issues toward getting the consensus that is believed to be achieved in > version 22. > > The description of a latching mechanism to traverse NATs and firewalls > was discussed and decided to be removed from the actual document in > favor of standard NAT traversal techniques such as ICE/STUN/TURN. > > Document Quality > > At least four implementations of this functionality are known. Four > other vendors have indicated they plan to implement it. > > The document was WGLCed on version 16. Additionally, the PAYLOAD WG > also conducted a thorough review of the same 16 version. As a result of > these reviews, 34 changes were requested by, among others, Tolga > Asveren, Dan Wing, Emil Ivov, Flemming Andreasen, and Miguel A. Garcia. > These comments were subsequently introduced into versions 17 and 18. A > new WGLC was issued on version 18, bringing a new set of comments by > Flemming Andreasen, Magnus Westerlund, and Gunnar Hellstrom. These were > addressed in version 19. > > At least Magnus Westerlund and Flemming Andreasen did a thorough review > of the document as part of the WGLC on version 18. > > Version 18 was sent to the ietf-types mailing list for review on April > 4, 2012. Bjorern Hoehrmann and Magnus Westerlund posted comments that > were addressed in version 19. > > Personnel > > Who is the Document Shepherd? Who is the Responsible Area > Director? > > Miguel A. Garcia is the Document Shepherd. Gonzalo Camarillo is the > Responsible Area Director >