DTMF
Introduction
The DTMF command produces a sequence of DTMF digit signals that are transmitted via RTP payloads according to the RFC 2833 protocol.
The DTMF command can accept the following attributes:
Options
Option |
Description |
Required |
---|---|---|
dtmf |
A string that comprises a series of DTMF digits, including numbers 0 through 9 and symbols ***, and #. |
yes |
duration |
Waiting time in milisecond, for each DTMF digit, Defaults: 500. |
no |
Example
{
"verb": "dtmf",
"dtmf": "0123",
"duration": 250
}
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