User Manual

Using Conventional Squelch Operation
Features
This feature filters out unwanted calls with low signal
strength or channels that have a higher than normal
background noise.
Analog Options
Tone Private Line (PL), Digital Private-Line (DPL), and
carrier squelch can be available (preprogrammed) per
channel.
Mode Result
Carrier squelch (C) You hear all traffic on a
channel.
PL or DPL The radio responds only
to your messages.
Digital Options
One or more of the following options may be
preprogrammed in your radio. Check with your dealer or
system administrator for more information.
Option Result
Digital Carrier-Operated
Squelch (COS)
You hear any digital traf-
fic.
Normal Squelch You hear any digital traffic
having the correct net-
work access code.
Selective Switch You hear any digital traffic
having the correct net-
work access code and
correct talkgroup.
Using the PL Defeat Feature
This feature allows you to override any coded squelch
(DPL or PL) that might be preprogrammed to a channel.
The radio also unmutes to any digital activity on a digital
channel.
Place the preprogrammed PL Defeat switch in the
PL Defeat position.
One of the following scenarios occurs:
• You hear any activity on the channel.
• The radio is muted if no activity is present.
English
Send Feedback 139