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MN004476A01-AN
Glossary
ESN
Electrical Serial Number.
Failsoft
A backup system that allows communication in a non-trunked, conventional mode if the trunked system fails.
FCC
Federal Communications Commission.
Hang up
Disconnect.
IV&D
Integrated Voice and Data.
Key Variable Loader (KVL)
A portable, handheld, rugged device used to transfer encryption keys to
a target device. Encryption keys can be entered manually by the KVL user, auto-generated by the KVL,
obtained from or shared with another KVL, or downloaded from a Key Management Facility (KMF).
Liquid-Crystal Display (LCD)
An LCD uses two sheets of polarizing material with a liquid-crystal solution between them. An electric current
passed through the liquid causes the crystals to align so that light cannot pass through them.
Light Emitting Diode (LED)
An electronic device that lights up when electricity is passed through it.
Li-Ion
Lithium ion.
Man Down
A life-saving feature that senses the radio user may be in trouble by monitoring the whether the radio is in
a vertical or horizontal position or whether the radio is motionless. When this feature is triggered, the radio
alerts the user with audio and visual alerts. It can also trigger Emergency Alarm the Post-Alert Timer is not
cancelled.
MCW
Mission Critical Wireless.
MDC
Motorola Solutions Digital Communications.
Menu Entry
A software-activated feature shown at the bottom of the display. Selection of a feature is controlled by the
programming of the buttons on the side of the radio.
Monitor
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