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Conference Event Package Data Format Extension for Centralized Conferencing (XCON)
RFC 6502

Document type: RFC - Proposed Standard (March 2012; No errata)
Document stream: IETF
Last updated: 2013-02-12
Other versions: plain text, pdf, html

IETF State: WG Document
Consensus: Unknown
Document shepherd: No shepherd assigned

IESG State: RFC 6502 (Proposed Standard)
Responsible AD: Cullen Jennings
Send notices to: xcon-chairs@tools.ietf.org, draft-ietf-xcon-event-package@tools.ietf.org

Internet Engineering Task Force (IETF)                      G. Camarillo
Request for Comments: 6502                                      Ericsson
Category: Standards Track                                  S. Srinivasan
ISSN: 2070-1721
                                                                 R. Even
                                                        Gesher Erove Ltd
                                                           J. Urpalainen
                                                                   Nokia
                                                              March 2012

             Conference Event Package Data Format Extension
                  for Centralized Conferencing (XCON)

Abstract

   This document specifies the notification mechanism for XCON
   (centralized conferencing).  This mechanism reuses the SIP (Session
   Initiation Protocol) event package for conference state.
   Additionally, the notification mechanism includes support for the
   XCON data model and for partial notifications.

Status of This Memo

   This is an Internet Standards Track document.

   This document is a product of the Internet Engineering Task Force
   (IETF).  It represents the consensus of the IETF community.  It has
   received public review and has been approved for publication by the
   Internet Engineering Steering Group (IESG).  Further information on
   Internet Standards is available in Section 2 of RFC 5741.

   Information about the current status of this document, any errata,
   and how to provide feedback on it may be obtained at
   http://www.rfc-editor.org/info/rfc6502.

Camarillo, et al.            Standards Track                    [Page 1]
RFC 6502                   XCON Event Package                 March 2012

Copyright Notice

   Copyright (c) 2012 IETF Trust and the persons identified as the
   document authors.  All rights reserved.

   This document is subject to BCP 78 and the IETF Trust's Legal
   Provisions Relating to IETF Documents
   (http://trustee.ietf.org/license-info) in effect on the date of
   publication of this document.  Please review these documents
   carefully, as they describe your rights and restrictions with respect
   to this document.  Code Components extracted from this document must
   include Simplified BSD License text as described in Section 4.e of
   the Trust Legal Provisions and are provided without warranty as
   described in the Simplified BSD License.

   This document may contain material from IETF Documents or IETF
   Contributions published or made publicly available before November
   10, 2008.  The person(s) controlling the copyright in some of this
   material may not have granted the IETF Trust the right to allow
   modifications of such material outside the IETF Standards Process.
   Without obtaining an adequate license from the person(s) controlling
   the copyright in such materials, this document may not be modified
   outside the IETF Standards Process, and derivative works of it may
   not be created outside the IETF Standards Process, except to format
   it for publication as an RFC or to translate it into languages other
   than English.

Camarillo, et al.            Standards Track                    [Page 2]
RFC 6502                   XCON Event Package                 March 2012

Table of Contents

   1. Introduction ....................................................3
   2. Terminology .....................................................4
   3. Notification Formats ............................................5
   4. Full Notifications ..............................................5
      4.1. Backwards Compatibility ....................................5
   5. Partial Notifications ...........................................6
      5.1. Generation of Partial Notifications ........................6
      5.2. Processing of Partial Notifications ........................7
      5.3. Partial Notification Format ................................8
      5.4. XML Schema for Partial Notifications .......................8
      5.5. Examples ...................................................9
   6. IANA Considerations ............................................10
      6.1. MIME type Registration:
           application/xcon-conference-info+xml ......................10
      6.2. MIME type Registration:
           application/xcon-conference-info-diff+xml .................11
      6.3. URN Sub-Namespace Registration:
           xcon-conference-info-diff .................................12
      6.4. XML Schema Registration ...................................12
   7. Security Considerations ........................................12
   8. References .....................................................13
      8.1. Normative References ......................................13

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