Step 3 Press and hold the PTT key to talk.
Step 4 Release the PTT key to listen to the response from the hailer.
You can adjust the talking volume.
Step 5 Press the Back key to return to the previous screen.
8.3 Intercom
The Intercom feature allows the intercommunication between the radio and a
handset. This feature is available only when your radio is equipped with handset, or
a microphone.
Step 1 On the home screen, press the Menu/DSC control to enter the "MAIN
MENU" screen.
Step 2 Go to "COMMUNICATIONS > INTERCOM".