Tyco Electronics P5400 Portable Radio User Manual


 
MM-012099-001, Rev. B
79
2. When the radio receives a call, the radio will unmute and the channel name will appear in the display.
9.19 SENDING 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.