
8
General Radio Operation
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.
A Group of
Medium-
Pitched
Tone s
Failsoft when the trunking system fails.
Automatic Call
Back
when the voice channel is
available from the previous
request.
Talk Permit (When pressing the PTT button)
verifies the system is accepting
transmissions.
Console
Acknowledge
when a status, emergency alarm,
or reprogram request
acknowledgment is received.
Received
Individual Call
when a Call Alert, or Private
Conversation Call is received.
Table 3: Alert Tones (Continued)
You hear: Tone Name Heard:
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