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Alert Tones
Your radio uses alert tones to inform you of the condition of your radio. The following table lists these tones and when
they occur.
You Hear
Tone Name
Short, Low-
Radio Self Test Fail
Pitched Tone
Reject
Time-Out Timer Warning
No ACK Received
Long, Low-
Time-Out Timer Timed Out
Pitched Tone
Talk Prohibit/PTT Inhibit
Lack of Voice PTT Time
out
Invalid Mode
A Group of
Busy
Low-Pitched
Tones
Heard
When radio fails its power-up self test.
When an unauthorized request is made.
Four seconds before time out.
When radio fails to receive an acknowledgment.
After time out.
(When PTT button is pressed) transmissions are not allowed.
When the radio ends your call after it detected there are lack of
voice for five 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.
When radio is on an unpreprogrammed channel.
When system is busy.
English
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