MT 1500 Model 1
7
General Radio Operation
Long,
Medium-
Pitched Tone
Volume Set
when volume changed on a
quiet channel.
Emergency Exit
upon exiting the emergency
state.
A Group of
Medium-
Pitched
Tones
Failsoft
when the trunking system fails.
Automatic Call Back when the voice channel is
available from the previous
request.
Talk Permit
(When pressing the PTT
button) verifies the system is
accepting transmissions.
Console
Acknowledge
when a status, emergency
alarm, or reprogram request
acknowledgment is received.
Received
Individual Call
when a Call Alert, or Private
Conversation Call is received.
A Group of
Low Pitched
Tones
followed by a
group of High
Pitched
Tones
Scan Alert On
when the Scan feature is
activated through the pre-
programmed button or 3-
Position Rotary Switch
A Group of
High Pitched
Tones
followed by a
group of Low
Pitched
Tones
Scan Alert Off
when the Scan feature is
deactivated through the pre-
programmed button or 3-
Position Rotary Switch
Table 3: Alert Tones (Continued)
You hear:
Tone Name
Heard:
6816983H01.book Page 7 Tuesday, April 29, 2008 6:57 PM
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