Dtmf
DTMF
The dtmf verb generates a string of DTMF digit signals. These are sent as RTP payloads using RFC 2833.
{
"verb": "dtmf",
"dtmf": "0276",
"duration": 250
}
You can use the following attributes with the dtmf command:
| Option | Description | Required |
|---|---|---|
dtmf |
A string containing a sequence of DTMF digits (0-9,*,#). | Yes |
duration |
The length of each digit, in milliseconds. Defaults to 500. | No |