{
  "number": 7131,
  "title": "Session Initiation Protocol (SIP) History-Info Header Call Flow Examples",
  "authors": [
    "M. Barnes",
    "F. Audet",
    "S. Schubert",
    "H. van Elburg",
    "C. Holmberg"
  ],
  "published": "2014-03",
  "status": "Informational",
  "stream": "IETF",
  "area": "art",
  "working_group": "sipcore",
  "pages": 52,
  "formats": [
    "TXT",
    "HTML"
  ],
  "abstract": "This document describes use cases and documents call flows that require the History-Info header field to capture the Request-URIs as a Session Initiation Protocol (SIP) Request is retargeted. The use cases are described along with the corresponding call flow diagrams and messaging details.",
  "keywords": [
    "SIP",
    "History-Info",
    "RFC4244bis",
    "Example",
    "Call Flow"
  ],
  "draft": "draft-ietf-sipcore-rfc4244bis-callflows-08",
  "doi": "10.17487/RFC7131",
  "urls": {
    "html": "https://rfc.dk/rfc7131/",
    "text": "https://rfc.dk/rfc7131.txt",
    "rfc_editor": "https://www.rfc-editor.org/rfc/rfc7131",
    "datatracker": "https://datatracker.ietf.org/doc/rfc7131/"
  },
  "text_modified": "2014-03-04T14:48:01Z"
}