{
  "draft": "draft-ietf-sipping-early-disposition-03",
  "doc_id": "RFC3959",
  "title": "The Early Session Disposition Type for the Session Initiation Protocol (SIP)",
  "authors": [
    "G. Camarillo"
  ],
  "format": [
    "TEXT",
    "HTML"
  ],
  "page_count": "11",
  "pub_status": "PROPOSED STANDARD",
  "status": "PROPOSED STANDARD",
  "source": "Session Initiation Proposal Investigation",
  "abstract": "This document defines a new disposition type (early-session) for the Content-Disposition header field in the Session Initiation Protocol (SIP).  The treatment of \"early-session\" bodies is similar to the treatment of \"session\" bodies.  That is, they follow the offer/answer model.  Their only difference is that session descriptions whose disposition type is \"early-session\" are used to establish early media sessions within early dialogs, as opposed to regular sessions within regular dialogs. [STANDARDS-TRACK]",
  "pub_date": "December 2004",
  "keywords": [
    "SIP",
    "Session Initiation Protocol"
  ],
  "obsoletes": [],
  "obsoleted_by": [],
  "updates": [],
  "updated_by": [],
  "see_also": [],
  "doi": "10.17487/RFC3959",
  "errata_url": "https://www.rfc-editor.org/errata/rfc3959"
}