Controlling the Remote System with the
Tone Signal – DTMF Transmission
The Visual Communication System enables you to control the remote system
connected by transmitting the tone signal (DTMF: Dual Tone Multi
Frequency) assigned to the numbers for dialing (0-9,
Press the TONE (
The DTMF menu appears on the monitor screen.
Press one of the number buttons (0-9,
corresponding to the tone signal you want to transmit to the remote party.
The tone signal will be transmitted when the button is pressed.
To stop transmitting the tone signal, press the ENTER button on the
The DTMF menu disappears.
The microphone automatically mutes while the DTMF menu is displayed.
Controlling the Remote System with the Tone Signal – DTMF Transmission
) button on the Remote Commander during
) on the Remote Commander