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You can return to the previous screen by pressing the
Menu Select
button below
No
.
6.15.3.6
Infinite UKEK Retention
This feature enables Unique Key Encryption Key (UKEK) to be permanently stored in the radio even
when all the encryption keys are erased. Without this UKEK key, the radio cannot be rekeyed over the
air. The Infinite UKEK Retention settings can be different for each secure profile.
NOTICE:
This feature must be preprogrammed by a qualified radio technician. Check with your
dealer or system administrator for more information.
6.15.3.7
Hear Clear
Hear-Clear is a noise reduction system which composed of Companding and Random FM Noise
Canceller.
Companding
Reduces the channel noise, such as OTA transmission that is predominantly present in UHF2 and
900 MHz channel with the following features.
Compressor
Reduces the background noise flow and the speech signal at transmitting radio.
Expander
Expands the speech while the noise flow remains the same at receiving radio.
Random FM Noise Canceller (Flutter Fighter)
Reduces the unwanted effects of random FM noise pulses caused by channel fading under high
Signal-to-Noise (S/N) conditions such as in a moving transportation. The fading effects, heard as
audio pops and clicks, are canceled without affecting the desired audio signal.
The Random FM Noise Canceller operates only in receive mode.
NOTICE:
This feature must be preprogrammed by a qualified radio technician. Check with your
dealer or system administrator for more information.
6.16
Radio Inhibit
This feature allows the system administrator to put a radio into a non-functional state when the radio is
missing or in an unknown hand. The radio stays in this state regardless of its power changes.
NOTICE:
If the radio has Inter-system roaming capability, the system administrator is able to put the radio
into a non-functional state when the missing radio roams to another system.
The radio can only be uninhibited by receiving an uninhibited command from the system
administrator.
6.17
Global Positioning System/Global Navigation Satellite System
The Global Navigation Satellite System (GNSS) in the radio uses information from the Global
Positioning System (GPS) to determine the approximate geographical location of your radio.
NOTICE:
This feature is addressed as GPS across the manual as the naming convention of the
buttons and strings remain the same as the legacy feature of GPS.
MN003110A01-AJ
Chapter 6: Advanced Features
75