What is RFC2833?
RFC 2833 (RTP Payloads for DTMF Digits, Telephony Tones, and Telephony Signals) specifies an RTP payload format for carrying dual-tone multi frequency (DTMF) digits, and other line and trunk signals. RFC 2833 specifies a packet format for DTMF digits, line events, and trunk events.
What is rfc4733?
Taylor Category: Standards Track Nortel December 2006 RTP Payload for DTMF Digits, Telephony Tones, and Telephony Signals Status of This Memo This document specifies an Internet standards track protocol for the Internet community, and requests discussion and suggestions for improvements.
What is DTMF in SIP?
Transport of DTMF signaling is of great importance since there is a large existing base of DTMF applications. The transmitting of tones is accomplished during a call and is independent of the RTP or Media Stream. The mid-session signaling information is transported over the signaling path.
What is RTP NTE?
RTP NTE (RFC 2833)stands for Real-Time Protocol (RTP) Named Telephone Events (NTE). RTP NTE (aka: RFC2833) is the standards-based form of dtmf used to send DTMF digits in-band in the rtp stream that is supported by many vendors in the industry.
What is SIP DTMF?
The IMG supports the SIP INFO Method. The SIP INFO Method is designed to transmit application level control information such as DTMF tones along the SIP signaling path. Transport of DTMF signaling is of great importance since there is a large existing base of DTMF applications.
What is DTMF inband?
DTMF, or Dual-Tone Multi-Frequency tones, are in-band telecommunications signals sent over voice frequencies. Commonly used over telephone lines, DTMF tones are also commonly called Touch Tones.
What is DTMF in PBX?
DTMF (dual tone multi frequency) is the signal to the phone company that you generate when you press an ordinary telephone’s touch keys. In the United States, it’s known as a “Touchtone” phone.
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