User's Guide

6.10.5.5
Dual Tone Multi Frequency
The Dual Tone Multi Frequency (DTMF) feature allows your
radio to operate in a radio system with an interface to the
telephone systems.
Disabling all radio tones and alert will automatically turn off
the DTMF tone.
6.10.5.5.1
Initiating DTMF Tone
Follow the procedure to initiate a DTMF tone on your radio.
1 Press and hold the PTT button.
2 Do one of the following:
• Enter the desired number to initiate a DTMF tone.
• Press to initiate a DTMF tone.
• Press to initiate a DTMF tone.
6.10.5.6
Responding to Phone Calls as Group
Calls
Follow the procedure to respond to Phone Calls as Group
Calls on your radio.
When you receive a Phone Call as a Group Call:
• The display shows the Phone Call icon at the top right
corner.
• The display shows the group alias and Phone Call.
If Phone Call capability is not enabled on your radio, the
first line of the display shows Unavailable and your radio
mutes the call. Your radio returns to the previous screen
when the call ends.
1 Press the PTT button to respond to the call. Release
the PTT button to listen.
2
Press
to end the call.
The display shows Ending Phone Call.
If the call ends successfully:
• A tone sounds.
• The display shows Call Ended.
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