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...iated by an INVITE and it's used for application/dtmf-relay or application/dtmf then it's handled internally. Outside a dialog it's handled generically.

...gle Voice and sends DTMF upon answer. This is to satisfy GV's prompt for a DTMF "1" to acknowledge answering of the call. ; dtmf_delay: int: Delay until first DTMF is sent, in seconds

: id of the channel who sent the DTMF : id of the channel who is supposed to receive the DTMF

...hat has the capability of doing PBX operations for conference on receiving DTMF sequences.

...are had to be made to convert from the traditional Strowger or crossbar to DTMF pulses.

Message.install(onChanDtmf, "chan.dtmf", 90, "id", msg.id); Engine.debug(Engine.DebugInfo,"Got dtmf "+msg.text+" for "+partycallid+" in state='"+state+"'");

mgcp package-capability dtmf-package

...ink is used to exchange voice data and, if possible, to send/detect inband DTMFs. ; dtmfinband: boolean: Enable to try to send the DTMF data in band when an audio

echocancel=false dtmfdetect=false readonly=false channels=1-15,17-31 (30) circuits=1,2,3,4,5,6,7,

; dtmfdetect: boolean: Enable or disable tone detector on voice circuits ;dtmfdetect=no

; dtmfmethod: string: Default value for the method used to send DTMFs ; rfc2833: Send RFC 2833 DTMFs

* [[SIP Send DTMFs]] How to do configurations related to DTMFs in SIP channel.

... script does some routing, plays some audio to the caller, and responds to dtmfs. Instead of actually writing an audio player, the script-writer wanted to

Example of Javascript IVR: play prompts, catch dtmfs, send call to another destination