6866588D06–RB
Chapter 3: Modes
3.3
Direct Mode Operation
Direct Mode Operation (DMO) is a mode of simplex operation where radios communicate directly
without the need of a network.
Figure 3: Direct Mode Operation
3.3.1
Entering DMO Mode
Procedure:
To enter the DMO Mode:
From the home screen, press the Menu key. Select More . . . → Networks → Direct Mode.
•
From the home screen, select Options → Direct Mode.
•
3.3.2
Making Group Calls in DMO
The Group Call is received by all members of the selected group who have their units turned on and
are in range.
Procedure:
1 Press and hold the PTT button.
2 Wait for the Talk Permit tone (if configured) and then speak into the microphone. Release the
PTT button to listen.
3.3.3
Receiving Group Calls in Idle
Procedure:
1 The radio receives a Group Call.
NOTICE: The incoming Group Call is signalled by a Receiving Group Call tone.
2 To respond, press and hold the PTT button.
42
Send Feedback