{
  "number": 3455,
  "title": "Private Header (P-Header) Extensions to the Session Initiation Protocol (SIP) for the 3rd-Generation Partnership Project (3GPP)",
  "authors": [
    "M. Garcia-Martin",
    "E. Henrikson",
    "D. Mills"
  ],
  "published": "2003-01",
  "status": "Informational",
  "stream": "IETF",
  "pages": 34,
  "formats": [
    "TXT",
    "HTML"
  ],
  "abstract": "This document describes a set of private Session Initiation Protocol (SIP) headers (P-headers) used by the 3rd-Generation Partnership Project (3GPP), along with their applicability, which is limited to particular environments. The P-headers are for a variety of purposes within the networks that the partners use, including charging and information about the networks a call traverses. This memo provides information for the Internet community.",
  "draft": "draft-garcia-sipping-3gpp-p-headers-02",
  "doi": "10.17487/RFC3455",
  "errata_url": "https://www.rfc-editor.org/errata/rfc3455",
  "obsoleted_by": [
    "RFC7315"
  ],
  "urls": {
    "html": "https://rfc.dk/rfc3455/",
    "text": "https://rfc.dk/rfc3455.txt",
    "rfc_editor": "https://www.rfc-editor.org/rfc/rfc3455",
    "datatracker": "https://datatracker.ietf.org/doc/rfc3455/"
  },
  "text_modified": "2003-01-06T22:37:56Z"
}