MM-012099-001, Rev. B
2.When the radio receives a call, the radio will unmute and the channel name will appear in the display.
9.19SENDING A CALL
1.Select desired system/channel.
2.Ensure the channel is not busy by pressing the 
button momentarily. If audio is heard or if the 
icon is on, the channel is busy.
3.When you’re sure that the channel is not busy, press the PTT button and speak into the microphone.
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