RTP Payload for DTMF Digits

Document Type Expired Internet-Draft (avt WG)
Author Henning Schulzrinne 
Last updated 1998-11-23
Stream Internet Engineering Task Force (IETF)
Intended RFC status (None)
Expired & archived
pdf htmlized bibtex
Stream WG state WG Document
Document shepherd No shepherd assigned
IESG IESG state Expired
Consensus Boilerplate Unknown
Telechat date
Responsible AD (None)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This memo describes how to carry dual-tone multifrequency (DTMF) signaling and other tone signals in RTP packets.


Henning Schulzrinne (hgs+geopriv@cs.columbia.edu)

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)