{
  "draft": "draft-ietf-sip-scvrtdisco-04",
  "doc_id": "RFC3608",
  "title": "Session Initiation Protocol (SIP) Extension Header Field for Service Route Discovery During Registration",
  "authors": [
    "D. Willis",
    "B. Hoeneisen"
  ],
  "format": [
    "TEXT",
    "HTML"
  ],
  "page_count": "17",
  "pub_status": "PROPOSED STANDARD",
  "status": "PROPOSED STANDARD",
  "source": "Session Initiation Protocol",
  "abstract": "This document defines a Session Initiation Protocol (SIP) extension header field used in conjunction with responses to REGISTER requests to provide a mechanism by which a registrar may inform a registering user agent (UA) of a service route that the UA may use to request outbound services from the registrar's domain.",
  "pub_date": "October 2003",
  "keywords": [
    "SIP",
    "Session Initiation Protocol",
    "user agent",
    "domain",
    "register"
  ],
  "obsoletes": [],
  "obsoleted_by": [],
  "updates": [],
  "updated_by": [
    "RFC5630"
  ],
  "see_also": [],
  "doi": "10.17487/RFC3608",
  "errata_url": null
}