Motorola APX 1000 MODEL 3, User Manual, Page: 152 / 162

Personality A set of unique features
specific to a radio.
PremierOne A software application which
streamlines critical real time
operations and simplifies
system administration to deliver
accurate, consistent and
integrated information remotely
to the requestors.
Preprogrammed Refers to a software feature
that has been activated by a
qualified radio technician.
Private
(Conversation)
Call A feature that lets you have a
private conversation with
another radio user in the
talkgroup.
Private Line (PL) A sub-audible tone that is
transmitted such that only
receivers decoding the tone
receives it.
Programmable Refers to a radio control that
can have a radio feature
assigned to it.
PTT Push-To-Talk. The PTT button
engages the transmitter and
puts the radio in transmit (send)
operation when pressed.
Radio Frequency
(RF) The part of the general
frequency spectrum between
the audio and infrared light
regions (about 10 kHz to
10,000,000 MHz).
Repeater A conventional radio feature,
where you talk through a
receive/transmit facility that re-
transmits received signals, in
order to improve
communications range and
coverage.
Selective Switch Any digital P25 traffic having
the correct Network Access
Code and the correct talkgroup.
Squelch Special electronic circuitry,
added to the receiver of a
radio, that reduces, or cuts off,
unwanted signals before they
are heard in the speaker.
Glossary
148
English