Transmit and ReceiveTransmit and Receive
 
1. Select the desired zone/channel.
2. Listen for ongoing conversations; if the channel 
becomes clear, proceed with your call.
3. Press and hold the PTT button to transmit and wait 
for the “Talk Permit” tone. The LED will light red. When 
speaking, keep the microphone 1-2 inches from your 
mouth.
LED
LED
Note: If you do not hear a Talk Permit tone, your 
system administrator has preprogrammed the tone to 
be off.
button to receive (listen)
Push-to-Talk
(PTT)
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