Table of Contents
Advertisement
Glossary
This glossary is a list of specialized terms used in this
manual.
ACK
Active Channel
Analog Signal
ARS
ASTRO 25
ASTRO
Conventional
Autoscan
Call Alert
All manuals and user guides at all-guides.com
Acknowledgment of
communication.
A channel that has traffic on it.
An RF signal that has a
continuous nature rather than a
pulsed or discrete nature.
Automatic Registration Service
Motorola standard for wireless
digital trunked communications.
Motorola standard for wireless
digital conventional
communications.
A feature that allows the radio
to automatically scan the
members of a scan list.
Privately page an individual by
sending an audible tone.
Carrier Squelch
Feature that responds to the
presence of an RF carrier by
opening or unmuting (turning
on) a receiver's audio circuit. A
squelch circuit silences the
radio when no signal is being
received so that the user does
not have to listen to "noise".
Central Controller A software-controlled,
computer-driven device that
receives and generates data
for the trunked radios assigned
to it. It monitors and directs the
operations of the trunked
repeaters.
Channel
A group of characteristics such
as transmit/ receive frequency
pairs, radio parameters, and
encryption encoding.
Control Channel
In a trunking system, one of the
channels that is used to
provide a continuous, twoway/
data communications path
between the central controller
and all radios on the system.
75
English
Advertisement
Table of Contents
