Tait TB9100, Инструкция по установке и эксплуатации

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138Glossary
TB9100 Installation and Operation Manual
© Tait Electronics Limited May 2006
IP
Internet Protocol. IP is a protocol for sending data packets
between hosts.
isolator
An isolator is a passive two-port device which transmits power in
one direction, and absorbs power in the other direction. It is used
in a PA to prevent damage to the RF circuitry from high reverse
power.
L
LAN
Local Area Network
LED
Light Emitting Diode. Also the screen representation of a
physical LED.
LLGT
Low level guard tone. One of a set of tones used to remotely
control base stations.
Lockout
U.S. term for Inhibit (see inhibit ).
M
MDC1200
MDC1200 is a proprietary signaling protocol developed by
Motorola and used to enhance basic communications in analog
PMR.
monitor
The Monitor function unmutes the receiver, so that the user can
hear all traffic on a channel.
multicast group
The group of hosts associated with a specific IP multicast address.
multicast IP address
An IP address that addresses a group of hosts rather than a single
host.
mute
A mute controls the circumstances under which a received signal
is passed to the radio’s speaker. When a mute is active, the radio’s
speaker only unmutes under certain conditions, determined by
the type of signaling operating on a channel and the squelch
threshold.