User's Guide

Table Of Contents
5
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. Press the PTT
button to respond to the call.
The call ends when there is no voice activity for a
predetermined period.
6.4.2
Responding to Selective Calls
Follow the procedure to respond to Selective Calls on your
radio.
When you receive a Selective Call:
The green LED blinks.
Your radio unmutes and the incoming call sounds
through the speaker.
1 Press the PTT button to respond to the call.
The green LED lights up.
2 Wait for the Talk Permit Tone to end and speak
clearly into the microphone if enabled.
3 Release the PTT button to listen.
The call ends when there is no voice activity for a
predetermined period.
A tone sounds.
6.5
Initiating Transmit Interrupt
An ongoing call is interrupted, when you perform the
following actions:
Press the Voice PTT button.
Press the Emergency button.
Perform data transmission.
6.6
Broadcast Voice Calls
A Broadcast Voice Call is a one-way voice call from any
user to an entire talkgroup.
The Broadcast Voice Call feature allows only the call
initiating user to transmit to the talkgroup, while the
recipients of the call cannot respond (no Call Hang Time).
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