13
General Radio Operation
A Group of
Low-Pitched
Tones (Busy
Tone)
Busy when the system is busy.
Short,
Medium-
Pitched Tone
Valid Key-
Press
when the correct key is pressed.
Radio Self-
Test Pass
when the radio passes its power-up
self-test.
Priority
Channel
Received
when activity on a priority channel is
received.
Emergency
Alarm Entry
when entering the emergency state.
Central Echo when the central controller has
received a request from a radio.
Long,
Medium-
Pitched Tone
Volume Set when volume changed on a quiet
channel.
Emergency
Exit
upon exiting the emergency state.
Table 6: Alert Tones (Continued)
You hear: Tone Name Heard:
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