DTMF Tone |
(Controls, Portable / Mobile Buttons) |

This button-press allows radio-user to send out DTMF code of the assigned DTMF value. There are 12 DTMF tones; namely DTMF Tone 0 to 9, DTMF Tone *, and DTMF Tone #.
This feature is available while operating in Conventional or Trunking communications mode.