Motorola APX 900 User Manual page 141

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EID
Encrypted Integrated Data.
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)
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.
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
Check channel activity by pressing the Monitor button. If the channel is clear, you hear static. If
the channel is in use, you hear conversation. It also serves as a way to check the volume level of
the radio, since the radio "opens the squelch" when the monitor button is pressed.
Multi-System Talkgroup Scan List
A scan list that can include both talkgroups (trunked) and channels (conventional).
Network Access Code
A portable, handheld, rugged device used to transfer encryption
MN003441A01-AP
Glossary
141

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