User's Manual

13
3. PoC Service
The Push-to-Talk over Cellular (PoC) service provides one-to-one and one-to-many voice
communications over the wider-coverage public network.
This service is available only when you have installed the PoC application on the radio.
After connecting the radio to a WLAN or cellular network, you can initiate a call through the PoC
application.
1. Press the OK/Menu key to open the PoC application.
2. Do either of the following:
 Select a contact from the contact list or recent call list.
 Enter a contact number in the dialpad.
3. Press the Option key to select a call type, and then press the OK/Menu key.
4. Speak into the microphone.
 For a half-duplex voice call, press and hold the PTT key to speak, and release the PTT key after
finishing speaking.
 For a full-duplex voice call, speak directly without pressing the PTT key.
If you set the standby group, you can initiate a call to the group directly.
1. Press the OK/Menu key to open the PoC application.
2. Press and hold the PTT key to speak, and release the PTT key after finishing speaking.
For more operations, refer to the User Manual of the PoC application.