Motorola Solutions Inc. 99FT4100 User Manual

This glossary contains an alphabetical listing of terms and their definitions that are applicable to
repeater products. All terms do not necessarily apply to all radios, and some terms are merely generic
in nature.

Audio signal produced by the station, providing feedback to the user.

Refers to a continuously variable signal or a circuit or device designed to handle such signals.

Application Specific Integrated Circuit.

Auxiliary.

Frequencies allowed for a specific purpose.

Continuous Tone-Controlled Squelch Systems (PL).

Channel modulation type in which voice information is transmitted over the channel using analog
modulation.

Term used for standard non-trunked radio system (usually using TRC/DC console).

Customer Programming Software: Software with a graphical user interface containing the feature set of
a radio.

A pre-defined set of parameters.

Refers to data that is stored or transmitted as a sequence of discrete symbols from a finite set; most
commonly this means binary data represented using electronic or electromagnetic signals.

Digital Private-Line: A type of digital communications that utilizes privacy call, as well as memory
channel and busy channel lock out to enhance communication efficiency.

MN003557A01-AA

Glossary of Terms and Acronyms

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