{
  "draft": "draft-ietf-mmusic-sdp-cs-23",
  "doc_id": "RFC7195",
  "title": "Session Description Protocol (SDP) Extension for Setting Audio and Video Media Streams over Circuit-Switched Bearers in the Public Switched Telephone Network (PSTN)",
  "authors": [
    "M. Garcia-Martin",
    "S. Veikkolainen"
  ],
  "format": [
    "TEXT",
    "HTML"
  ],
  "page_count": "39",
  "pub_status": "PROPOSED STANDARD",
  "status": "PROPOSED STANDARD",
  "source": "Multiparty Multimedia Session Control",
  "abstract": "This memo describes use cases, requirements, and protocol extensions for using the Session Description Protocol (SDP) offer/answer model for establishing audio and video media streams over circuit-switched bearers in the Public Switched Telephone Network (PSTN).",
  "pub_date": "May 2014",
  "keywords": [
    "PSTN"
  ],
  "obsoletes": [],
  "obsoleted_by": [],
  "updates": [],
  "updated_by": [],
  "see_also": [],
  "doi": "10.17487/RFC7195",
  "errata_url": null
}