RFC 4734: Definition of Events for Modem, Fax, and Text Telephony Signals

This memo updates RFC 4733 to add event codes for modem, fax, and text telephony signals when carried in the telephony event RTP payload. It supersedes the…

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Outgoing relationships (7 related RFCs)

Updates, Normative reference — RFC 4733: RTP Payload for DTMF Digits, Telephony Tones, and Telephony Signals
Obsoletes — RFC 2833: RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals
Normative reference — RFC 4566: SDP: Session Description Protocol
Normative reference — RFC 3711: The Secure Real-time Transport Protocol (SRTP)
Normative reference — RFC 2198: RTP Payload for Redundant Audio Data
Informative reference — RFC 4103: RTP Payload for Text Conversation
Informative reference — RFC 4040: RTP Payload Format for a 64 kbit/s Transparent Call

Incoming relationships (2 related RFCs)

Informatively referenced by — RFC 5456: IAX: Inter-Asterisk eXchange Version 2
Informatively referenced by — RFC 8759: RTP Payload for Timed Text Markup Language (TTML)