Motorola XTSTM 1500 User Manual
Page 57
 
ASTRO XTS 1500
47
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 respond to 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
Any digital P25 traffic having the correct 
Network Access Code and the correct 
talkgroup.
08_94C04_Glossary.fm Page 47 Thursday, September 18, 2003 9:09 AM