23
APX 4000 (2 KNOBS)
IDENTIFYING STATUS INDICATORS
You Hear
Tone Name
Heard
Short,
Medium-Pitched
Tone
Play
Valid Key-Press
When correct key is pressed.
Radio Self Test Pass
When radio passes its power-up self test.
Priority Channel
Received
Emergency Alarm Entry
When entering the emergency state.
.
Long,
Medium-Pitched
Tone
Play
Emergency Exit
When exiting the emergency state.
A Group of
Medium-Pitched
Tones
Play
Fail-soft
When the trunking system fails.
Automatic Call Back
When voice channel is available from previous request.
Talk Permit
(When
PTT
button is pressed) verifying system accepting transmissions.
Keyfail
When encryption key has been lost.
Console Acknowledge
When status, emergency alarm, or reprogram request ACK is received.
Site Trunking
When a SmartZone trunking system fails.
Short,
High-Pitched
Tone (Chirp)
Low-Battery Chirp
When battery is below preset threshold value.