ADVANCED FEATURES
Secure Operations
Enabling Secure Transmission
168
Secure radio operation provides the highest commercially available level of voice security on both trunked and
conventional channels.
By default, the radio automatically enters the encrypted environment without having to manually select or clear
the secure transmission.
This extended feature can only be enabled through CPS configuration.
Procedure:
1.
From the home screen, scroll
left
or
right
to
Sec
.
2.
Press the
Menu Select
button directly below
Sec
.
The display shows the Secure Operation icon and the current key if multi-key has been enabled.
3.
Monitor the mode to be sure it is not in use.
4.
Press
PTT
button to transmit.
Note:
If the selected channel is preprogrammed for clear only operation
– when you press the
PTT
button, an
invalid mode tone sounds and the display shows
Clear TX
only. The radio does not transmit until you disable
the secure mode.
The radio can be configured to ignore the clear voice or unsecured transmission when the radio is in secured
transmission