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English
RADIO
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Audio Signal Tones (Alternative)
High to Low pitched tones
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 K1
Voice Storage recording.
Tone K2
Voice Storage warning.
Tone K3
Voice Storage full.
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