rfc2833.txt Summary
RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals
Author(s) H. Schulzrinne, S. Petrack
Organization ietf
State proposed standard
Size 68786 bytes
Abstract This memo describes how to carry dual-tone multifrequency (DTMF) signaling, other tone signals and telephony events in RTP packets.