You Hear Tone Name Heard
Lack of Voice PTT Time
out
When the radio ends your call after it detected there is lack of
voice for 60 seconds after the PTT is pressed and hold. Your ra-
dio ends the call to enable your radio to receive calls from other
radio users. The duration of this timer can be preprogrammed by
a qualified radio technician.
Out of Range (When PTT button is pressed) the radio is out of range of the sys-
tem.
Invalid Mode When radio is on an unpreprogrammed channel.
A Group of
Low-Pitched
Tones
Busy When system is busy.
Short, Medi-
um-Pitched
Tone
Valid Key-Press When a correct key is pressed.
Radio Self Test Pass When radio passes its power-up self test.
Clear Voice At beginning of a non-coded communication.
Priority Channel Received When activity on a priority channel is received.
Emergency Alarm/Call En-
try
When entering the emergency state.
Central Echo When central controller has received a request from a radio.
English
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