ALERT TONES
Type of Tone
Indication
Action
Short, low-
pitched tone
Unsuccessful power-up.
Radio failed self-test.
Radio not ready for use.
Contact your
service
representative.
Invalid (bad) key press.
A key press was
rejected.
Time-out timer warning.
Transmission time will
expire in four seconds.
Short,
medium-
pitched tone
Valid (good) key press.
A key press was
accepted.
Pressed emergency
button to enter
emergency. Emergency
entered.
Short, high-
pitched tone
Successful power-up.
Radio passed self-test.
Continuous,
low-pitched
tone
Transmit on receive-
only mode. Pressed
PTT button on receive-
only mode.
Release PTT
button.
Transmit inhibit on busy
mode. Pressed PTT
button while mode was
busy.
Invalid mode. An invalid
or unprogrammed
operation.
Time-out timer timed
out. Transmission was
terminated.
Release PTT
button.
Continuous,
medium-
pitched tone
Emergency alarm/call
exit. Exiting.
Faint beeping
tone every 10
seconds
Failsoft (trunked
systems only).
“Bah-bah-
bah-bah”
Phone busy. All modes
busy. Radio is in queue.
Waiting for
next
available line.
Trunked system busy
(trunked systems only).
Radio is in queue.
Waiting for
next
available
mode.
Single,
medium-
pitched tones
followed by
group of four
medium-
pitched tones
Your page has been
received by the target
radio.
Group of two
medium-
pitched tones
Private Conversation
call or conventional
selective call received.
Group of
three
medium-
pitched (di-di-
dit) tones
Call back (trunked
systems only). A
talkgroup is now
available.
Okay to
transmit in that
talkgroup.
Group of four
medium-
pitched tones
every five
seconds
Call Alert (page)
received.
ALERT TONES (Continued)
Type of Tone
Indication
Action
ALERT TONES (SECURE-EQUIPPED
RADIOS ONLY)
Type of Tone
Indication
Action
One beep
immediately
after PTT button
press
Indicates clear
transmission on
secure-equipped radio.
Six medium-
pitched tones
Keyfail. Encryption key
lost or erased.
Reload key.
Six medium-
pitched tones
(continuous)
Keyfail. Radio set in
secure position. PTT is
being pressed.
Set radio to
“clear,” or
select a clear
mode, or
reload key.
Six medium-
pitched tones
on radio power-
up
Encrypted operation
problem. Radio is set
to either clear or
secure.
Reload key.
Six medium-
pitched tones
every five to ten
seconds
Encrypted operation
problem. PTT button
not being pressed.
Set radio to
“clear,” or
select a clear
mode, or
reload key.
Consecutive,
medium-pitched
tones
Loss of encryption key
during secure
operation.
Reload key.
Summary of Contents for Astro XTL 1500
Page 1: ...User s Guide ASTRO XTL 1500 Digital Mobile Radio ...
Page 2: ......
Page 8: ......
Page 16: ...ix Notes ...
Page 30: ...14 Getting to Know Your Radio Notes ...
Page 38: ...22 Basic Radio Operation Notes ...
Page 68: ...52 Conventional Features Notes ...
Page 94: ...78 Troubleshooting Notes ...
Page 104: ...88 Glossary Notes ...
Page 110: ...94 Commercial Warranty and Service Notes ...
Page 116: ......
Page 118: ......
Page 119: ......
Page 120: ......