RFC3840 · Indicating User Agent Capabilities in the Session Initiation Protocol (SIP)

{
  "id": "RFC3840",
  "number": 3840,
  "title_en": "Indicating User Agent Capabilities in the Session Initiation Protocol (SIP)",
  "title_ru": "",
  "summary_ru": "",
  "purpose_ru": "",
  "use_ru": "",
  "full_translation_path": "",
  "full_translation_checked_at": "",
  "full_translation_source_sha256": "",
  "architect_note_ru": "",
  "topics_ru": [],
  "translation_state": "not_prepared",
  "verification_level": "not_prepared",
  "verification_level_ru": "Русская выжимка не подготовлена",
  "verification_note_ru": "",
  "abstract_en": "This specification defines mechanisms by which a Session Initiation Protocol (SIP) user agent can convey its capabilities and characteristics to other user agents and to the registrar for its domain. This information is conveyed as parameters of the Contact header field. [STANDARDS-TRACK]",
  "authors": [
    "J. Rosenberg",
    "H. Schulzrinne",
    "P. Kyzivat"
  ],
  "organizations": [],
  "publication_date": "2004-08-01",
  "current_status": "PROPOSED STANDARD",
  "current_status_ru": "Предлагаемый стандарт",
  "publication_status": "PROPOSED STANDARD",
  "publication_status_ru": "Предлагаемый стандарт",
  "lifecycle": "active",
  "lifecycle_ru": "Действующий",
  "stream": "IETF",
  "stream_ru": "IETF",
  "area": "rai",
  "area_ru": "rai",
  "working_group": "sip",
  "source_draft": "draft-ietf-sip-callee-caps-03",
  "page_count": 36,
  "doi": "10.17487/RFC3840",
  "keywords": [
    "User Agent",
    "ua",
    "contact header field",
    "SIP",
    "Session Initiation Protocol"
  ],
  "formats": [
    "TXT",
    "HTML"
  ],
  "relations": {
    "obsoletes": [],
    "obsoleted_by": [],
    "updates": [],
    "updated_by": [],
    "is_also": [],
    "see_also": []
  },
  "links": {
    "info": "https://www.rfc-editor.org/info/rfc3840/",
    "html": "https://www.rfc-editor.org/rfc/rfc3840.html",
    "txt": "https://www.rfc-editor.org/rfc/rfc3840.txt",
    "datatracker": "https://datatracker.ietf.org/doc/rfc3840/"
  }
}