A New Internet-Draft is available from the on-line Internet-Drafts directories. Title : A Session Initiation Protocol (SIP) Feature Tag for Back-to-Back User Agents (B2BUAs) Authors : Ram Mohan Ravindranath Tirumaleswar Reddy Gonzalo Salgueiro Filename : draft-ram-straw-b2bua-feature-tag-00.txt Pages : 8 Date : 2015-07-06 Abstract: The User Agent capabilities specification allows Session Initiation Protocol (SIP) User Agents to convey their capabilities and characteristics to other User Agents and to the registrar for its domain. This information is conveyed as parameters of the Contact header field. Amongst those capabilities are the type of User Agent that is available at a SIP Uniform Resource Identifier (URI). This document extends the User Agent capabilities specification to allow indication of Back-to-Back User Agent (B2BUA) types. The IETF datatracker status page for this draft is: https://datatracker.ietf.org/doc/draft-ram-straw-b2bua-feature-tag/ There's also a htmlized version available at: https://tools.ietf.org/html/draft-ram-straw-b2bua-feature-tag-00 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. 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