Motorola Solutions Inc. 89FT5864 사용자 설명서

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Glossary
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Glossary
This glossary is a list of specialized terms used in this manual.
Term
Definition
ACK
Acknowledgment of communication.
Active Channel
A channel that has traffic on it.
Analog Signal
An RF signal that has a continuous nature 
rather than a pulsed or discrete nature.
ARS
Automatic Registration Service
ASTRO 25 
Motorola standard for wireless digital 
trunked communications.
ASTRO 
Conventional
Motorola standard for wireless digital 
conventional communications.
Autoscan
A feature that allows the radio to 
automatically scan the members of a scan 
list.
Bluetooth
Bluetooth is an open wireless technology 
standard for exchanging data over short 
distances from fixed and mobile devices 
with high levels of security.
Bluetooth
Pairing
Bluetooth pairing occurs when two 
bluetooth devices exchanged a passkey to 
form a paired Bluetooth wireless 
connection.
Call Alert
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, two-
way/data communications path between 
the central controller and all radios on the 
system.
Term
Definition