User's Manual

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You need to connect an audio accessory that supports the duplex feature before initiating or receiving a full-
duplex individual call.
6.2.1 Initiating an Individual Call

Half-duplex Individual Call
1. On the home screen, press the Menu key, and then go to PhoneBook or Call Log > Dialed, Received,
or Missed.
2. Select the individual contact, and then press and hold the PTT key.

Full-duplex Individual Call
1. On the home screen, press the Menu key, and then go to PhoneBook or Call Log > Dialed, Received,
or Missed.
2. Select the individual contact, and then press .
In TMO, if the One Key Dial feature is programmed, you can press the preprogrammed OneKeyDial key to
initiate an individual call to the required contact.
6.2.2 Receiving an Individual Call
TMO
You may receive an individual call with Direct Signaling or Hook Signaling. If you receive a call with Direct
Signaling, the call will be set up automatically. If you receive a call with Hook Signaling, you need to press keys to
establish the call.

Half-Duplex Individual Call

Call with Direct Signaling: Listen to the call without any operation.

Call with Hook Signaling: Press the PTT key.

Full-duplex Individual Call

Call with Direct Signaling
:
Listen to the call without any operation.

Call with Hook Signaling: Press or the PTT key.
DMO
You can listen to an incoming individual call in DMO without any operation.
The terminal configured with a higher priority or pre-emptive priority can interrupt the call from the terminal with
a lower priority.