Motorola Solutions Inc. 89FT5804 Manuale Utente

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ASTRO Digital XTS 2500 Model III
99
Glossary
NiCd
Nickel Cadmium. 
NiMH
Nickel Metal Hydride.
Non-tactical/Revert 
The user will talk on a preprogrammed 
emergency channel. The emergency alarm 
is sent on this same channel.
Page
A one-way alert, with audio and/or display 
messages.
Personality
A set of unique features specific to a radio.
Preprogrammed
A feature that has been assigned in 
advance by a qualified technician. 
Private 
(Conversation) Call
Allows you to have a private conversation 
with another radio user in the group. 
Private Line (PL)
A sub-audible tone that is transmitted such 
that only receivers decoding this tone will 
hear the message. 
Programmable
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 to10,000,000 MHz).
Repeater
A conventional radio feature, where you talk 
through a receive/transmit facility (repeater), 
that re-transmits received signals in order to 
improve communications range and 
coverage.
Selective Switch
See Network Access Code (NAC). Any 
digital traffic having the correct Network 
Access Code and the correct talkgroup.