5. PoC Services
You can use Push-to-Talk over Cellular (PoC) services such as one-to-one or one-to-many voice call over the public
network.
This service is available only when you have installed the PoC application on the radio.
After the radio is connected to a WLAN or cellular network, you can initiate a call through the PoC application.
Press the Navigation key to select the PoC application, and then press the OK key.
Select a contact.
On the palm microphone, press and hold the PTT key, and then speak.
Release the PTT key.
You can receive a call without any operation.