{
  "number": 5459,
  "title": "G.729.1 RTP Payload Format Update: Discontinuous Transmission (DTX) Support",
  "authors": [
    "A. Sollaud"
  ],
  "published": "2009-01",
  "status": "Proposed Standard",
  "stream": "IETF",
  "area": "rai",
  "working_group": "avt",
  "pages": 7,
  "formats": [
    "TXT",
    "HTML"
  ],
  "abstract": "This document updates the Real-time Transport Protocol (RTP) payload format to be used for the International Telecommunication Union (ITU-T) Recommendation G.729.1 audio codec. It adds Discontinuous Transmission (DTX) support to the RFC 4749 specification, in a backward-compatible way. An updated media type registration is included for this payload format. [STANDARDS-TRACK]",
  "keywords": [
    "real-time transport protocol",
    "rtp",
    "itu-t",
    "international telecommunication union",
    "g.729.1",
    "audio codec"
  ],
  "draft": "draft-ietf-avt-rfc4749-dtx-update-03",
  "doi": "10.17487/RFC5459",
  "updates": [
    "RFC4749"
  ],
  "urls": {
    "html": "https://rfc.dk/rfc5459/",
    "text": "https://rfc.dk/rfc5459.txt",
    "rfc_editor": "https://www.rfc-editor.org/rfc/rfc5459",
    "datatracker": "https://datatracker.ietf.org/doc/rfc5459/"
  },
  "text_modified": "2009-01-23T17:30:19Z"
}