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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