Motorola XPR 7350 用户手册

Release the PTT button to listen.

If there is no voice activity for a predetermined period of 
time, the call ends.

See Making a Group Call on page 18 for details on making a 
Group Call.

A Private Call is a call from an individual radio to another 
individual radio.

When you receive a Private Call: 

The LED blinks green. Your radio unmutes and the incoming 
call sounds through the radio's speaker.

To respond, hold the radio vertically 1 to 2 inches (2.5 to 5.0 
cm) from your mouth.

If the Channel Free Indication feature is enabled, you hear a 
short alert tone the moment the transmitting radio releases 
the PTT button, indicating the channel is free for you to 
respond.
OR
If the Voice Interrupt feature is enabled, press the PTT 
button to stop the current call from the transmitting radio and 
free the channel for you to talk/respond.

Press the PTT button to respond to the call. The LED lights 
up solid green.

Wait for the Talk Permit Tone to finish (if enabled) and speak 
clearly into the microphone.

Release the PTT button to listen.

If there is no voice activity for a predetermined period of 
time, the call ends.

You hear a short tone.

See Making a Private Call on page 19 for details on making a 
Private Call.