{
  "draft": "draft-ietf-sip-rfc2543bis-09",
  "doc_id": "RFC3261",
  "title": "SIP: Session Initiation Protocol",
  "authors": [
    "J. Rosenberg",
    "H. Schulzrinne",
    "G. Camarillo",
    "A. Johnston",
    "J. Peterson",
    "R. Sparks",
    "M. Handley",
    "E. Schooler"
  ],
  "format": [
    "TEXT",
    "HTML"
  ],
  "page_count": "269",
  "pub_status": "PROPOSED STANDARD",
  "status": "PROPOSED STANDARD",
  "source": "Session Initiation Protocol",
  "abstract": "This document describes Session Initiation Protocol (SIP), an application-layer control (signaling) protocol for creating, modifying, and terminating sessions with one or more participants.  These sessions include Internet telephone calls, multimedia distribution, and multimedia conferences. [STANDARDS-TRACK]",
  "pub_date": "July 2002",
  "keywords": [
    "SIP",
    "Session Initiation Protocol",
    "application-layer",
    "multimedia",
    "multicast",
    "unicast"
  ],
  "obsoletes": [
    "RFC2543"
  ],
  "obsoleted_by": [],
  "updates": [],
  "updated_by": [
    "RFC3265",
    "RFC3853",
    "RFC4320",
    "RFC4916",
    "RFC5393",
    "RFC5621",
    "RFC5626",
    "RFC5630",
    "RFC5922",
    "RFC5954",
    "RFC6026",
    "RFC6141",
    "RFC6665",
    "RFC6878",
    "RFC7462",
    "RFC7463",
    "RFC8217",
    "RFC8591",
    "RFC8760",
    "RFC8898",
    "RFC8996"
  ],
  "see_also": [],
  "doi": "10.17487/RFC3261",
  "errata_url": "https://www.rfc-editor.org/errata/rfc3261"
}