User's Manual

ASTRO XTS 4000 13
General Radio Operation
Short,
Medium-
Pitched
Tone
Valid Key-
Press
When 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 Entry
When entering the emergency
state.
Central Echo When central controller has
received a request from a radio.
Long,
Medium-
Pitched
Tone
Volume Set When volume is changed on a
quiet channel.
Emergency Exit When exiting the emergency state.
A Group of
Medium-
Pitched
Tones
Failsoft When the trunking system fails.
Automatic Call
Back
When voice channel is available
from previous request.
Talk Permit (Only 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.
Received
Individual Call
When Call Alert or Private Call is
received.
Call Alert Sent When Call Alert is received by the
target radio.
Table 6: Alert Tones (Continued)
You Hear Tone Name Heard