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topics / DTMF

RFCs about DTMF

7 documents indexed under this keyword

  • RFC 2833RTP Payload for DTMF Digits, Telephony Tones and Telephony SignalsObsoleted
    May 2000proposed standardreplaced by RFC4733, RFC4734
  • RFC 3601Text String Notation for Dial Sequences and Global Switched Telephone Network (GSTN) / E.164 AddressesCurrent
    September 2003proposed standard
  • RFC 3660Basic Media Gateway Control Protocol (MGCP) PackagesCurrent
    December 2003informational
  • RFC 4730A Session Initiation Protocol (SIP) Event Package for Key Press Stimulus (KPML)Current
    November 2006proposed standard
  • RFC 4733RTP Payload for DTMF Digits, Telephony Tones, and Telephony SignalsUpdated
    December 2006proposed standard
  • RFC 4734Definition of Events for Modem, Fax, and Text Telephony SignalsCurrent
    December 2006proposed standard
  • RFC 5629A Framework for Application Interaction in the Session Initiation Protocol (SIP)Current
    October 2009proposed standard

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9,828 documents indexed · data source: rfc-editor.org index · snapshot 23 August 2026