{
  "draft": "draft-ietf-sipping-sip-offeranswer-18",
  "doc_id": "RFC6337",
  "title": "Session Initiation Protocol (SIP) Usage of the Offer/Answer Model",
  "authors": [
    "S. Okumura",
    "T. Sawada",
    "P. Kyzivat"
  ],
  "format": [
    "TEXT",
    "HTML"
  ],
  "page_count": "33",
  "pub_status": "INFORMATIONAL",
  "status": "INFORMATIONAL",
  "source": "IETF - NON WORKING GROUP",
  "abstract": "The Session Initiation Protocol (SIP) utilizes the offer/answer model to establish and update multimedia sessions using the Session Description Protocol (SDP).  The description of the offer/answer model in SIP is dispersed across multiple RFCs.  This document summarizes all the current usages of the offer/answer model in SIP communication.  This document is not an Internet Standards Track specification; it is published for informational purposes.",
  "pub_date": "August 2011",
  "keywords": [
    "answer",
    "offer",
    "SDP",
    "SIP"
  ],
  "obsoletes": [],
  "obsoleted_by": [],
  "updates": [],
  "updated_by": [],
  "see_also": [],
  "doi": "10.17487/RFC6337",
  "errata_url": "https://www.rfc-editor.org/errata/rfc6337"
}