{
  "draft": "draft-ietf-sipping-isup-06",
  "doc_id": "RFC3398",
  "title": "Integrated Services Digital Network (ISDN) User Part (ISUP) to Session Initiation Protocol (SIP) Mapping",
  "authors": [
    "G. Camarillo",
    "A. B. Roach",
    "J. Peterson",
    "L. Ong"
  ],
  "format": [
    "TEXT",
    "HTML"
  ],
  "page_count": "68",
  "pub_status": "PROPOSED STANDARD",
  "status": "PROPOSED STANDARD",
  "source": "Session Initiation Proposal Investigation",
  "abstract": "This document describes a way to perform the mapping between two\r\nsignaling protocols: the Session Initiation Protocol (SIP) and the\r\nISDN User Part (ISUP) of SS7. This mechanism might be implemented\r\nwhen using SIP in an environment where part of the call involves\r\ninterworking with the Public Switched Telephone Network (PSTN).",
  "pub_date": "December 2002",
  "keywords": [
    "ISDN",
    "Integrated Services Digital Network",
    "ISUP",
    "User Part",
    "signaling system no. 7",
    "ss7",
    "pstn",
    "public switched telephone network",
    "SIP",
    "Session Initiation Protocol"
  ],
  "obsoletes": [],
  "obsoleted_by": [],
  "updates": [],
  "updated_by": [],
  "see_also": [],
  "doi": "10.17487/RFC3398",
  "errata_url": "https://www.rfc-editor.org/errata/rfc3398"
}