Push-To-Talk (Ptt) Button - Motorola APX MOBILE O9 CONTROL HEAD User Manual

Push-To-Talk (PTT) Button

A
The PTT button
serves two basic purposes:
•
While a call is in progress, the PTT button allows
the radio to transmit to other radios in the call.
Press and hold down PTT button to talk. Release
the PTT button to listen. The microphone is
activated when the PTT button is pressed.
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English
on the side of the microphone
• While a call is not in progress, the PTT button is
used to make a new call. See
Radio Call on page 53 for more information.
Methods to Make a