{
  "draft": "draft-ietf-sipping-conference-package-12",
  "doc_id": "RFC4575",
  "title": "A Session Initiation Protocol (SIP) Event Package for Conference State",
  "authors": [
    "J. Rosenberg",
    "H. Schulzrinne",
    "O. Levin, Ed."
  ],
  "format": [
    "TEXT",
    "HTML"
  ],
  "page_count": "48",
  "pub_status": "PROPOSED STANDARD",
  "status": "PROPOSED STANDARD",
  "source": "Session Initiation Proposal Investigation",
  "abstract": "This document defines a conference event package for tightly coupled conferences using the Session Initiation Protocol (SIP) events framework, along with a data format used in notifications for this package.  The conference package allows users to subscribe to a conference Uniform Resource Identifier (URI).  Notifications are sent about changes in the membership of this conference and optionally about changes in the state of additional conference components. [STANDARDS-TRACK]",
  "pub_date": "August 2006",
  "keywords": [
    "conference event package",
    "uri",
    "uniform resource identifier"
  ],
  "obsoletes": [],
  "obsoleted_by": [],
  "updates": [],
  "updated_by": [],
  "see_also": [],
  "doi": "10.17487/RFC4575",
  "errata_url": null
}