Greetings All, Please note that we are resending this RFC announcement because were notified that it did not appear in the ietf-announce archives. Please note that the date of publication is January 2010. Please let us know if you have any questions. Thank you. RFC Editor/sg On Thu, Jan 07, 2010 at 04:52:57PM -0800, RFC Editor wrote: > > A new Request for Comments is now available in online RFC libraries. > > > RFC 5688 > > Title: A Session Initiation Protocol (SIP) > Media Feature Tag for MIME Application > Subtypes > Author: J. Rosenberg > Status: Standards Track > Date: January 2010 > Mailbox: jdrosen@jdrosen.net > Pages: 7 > Characters: 15259 > Updates/Obsoletes/SeeAlso: None > > I-D Tag: draft-rosenberg-sip-app-media-tag-04.txt > > URL: http://www.rfc-editor.org/rfc/rfc5688.txt > > The caller preferences specification for the Session Initiation > Protocol (SIP) allows a caller to express preferences that the call > be routed to a User Agent (UA) with particular capabilities. > Similarly, a specification exists to allow a UA to indicate its > capabilities in a registration. Amongst those capabilities are the > type of media streams the agent supports, described as top-level MIME > types. The 'application' MIME type is used to describe a broad range > of stream types, and it provides insufficient granularity as a > capability. This specification allows a UA to indicate which > application subtypes the agent supports. [STANDARDS TRACK] > > This is now a Proposed Standard Protocol. > > STANDARDS TRACK: This document specifies an Internet standards track > protocol for the Internet community,and requests discussion and suggestions > for improvements. Please refer to the current edition of the Internet > Official Protocol Standards (STD 1) for the standardization state and > status of this protocol. Distribution of this memo is unlimited. > > This announcement is sent to the IETF-Announce and rfc-dist lists. > To subscribe or unsubscribe, see > http://www.ietf.org/mailman/listinfo/ietf-announce > http://mailman.rfc-editor.org/mailman/listinfo/rfc-dist > > For searching the RFC series, see http://www.rfc-editor.org/rfcsearch.html. > For downloading RFCs, see http://www.rfc-editor.org/rfc.html. > > Requests for special distribution should be addressed to either the > author of the RFC in question, or to rfc-editor@rfc-editor.org. Unless > specifically noted otherwise on the RFC itself, all RFCs are for > unlimited distribution. > > > The RFC Editor Team > Association Management Solutions, LLC > _______________________________________________ IETF-Announce mailing list IETF-Announce@ietf.org https://www.ietf.org/mailman/listinfo/ietf-announce