7
English
RADIO OVERV
IEW
Audio Signal Tones
(Normal Tones)
High pitched tone
Low pitched tone
Tone
Signal
Description
Self test
Power up.
Tone A
Call clear indication.
Tone B
Traffic channel
allocated or PTT/ Mic/
Loudspeaker enabled.
Tone C1
System busy.
Tone C2
Unavailable.
Tone C3
Called party busy.
Tone C4
Invalid number.
Tone D
Call set up in progress,
wait for further
indications.
Tone F
Transaction
confirmed, called unit
will call back.
Tone G
Look at display for
call set up or
System information.
Tone H
Invalid entry.
Key click
Confidence tone when
any key pressed or
speech limitation alert.
Fail tone
Hardware error or
Call timed out
(conventional mode).
Tone I
Low battery warning.
Tone L1
1st Personality.
Tone L2
2nd Personality.
Tone M1
Talkgroup Confirmation.
Tone M2
Talkgroup unavailable.
Tone N1
Out of range alert.
Ring
tones
Standard/
English/French/
General
Incoming call, press
PTT, then wait for
further indications.
Tone
Signal
Description