Glossary - Futurecom Mobexcom P25 Installation & Programming Manual

Glossary

ACK
AVRA
BL
Channel
Coded Squelch
Conventional
Dispatcher
DPD File
DPL Coded Squelch
DVR
DVR Mode
DVRS
'DVRS Enabled'
PSU
EPR File
FCC
Half Duplex
Digital Vehicular Repeater Interfaced to XTL
September 2012
DVRS Installation & Programming Guide – PART II
Acknowledgement of communications.
Automated VR / DVR Activation. DVR Option which permits
automated activation of the DVR, typically triggered by
removing the portable from the charger
(ON) and placing it back in (OFF).
Busy Lockout – the dynamic phase (follows the static Primary /
Secondary phase) of the DVR simulcast prevention algorithm.
A group of characteristics, such as transmit / receive
frequency pairs, radio parameters, encryption encoding etc.
Tone Private-Line (PL) or Digital Private-Line (DPL). Used on
conventional channels for signal validation.
Refers to radio-to-radio communications, sometimes through a
base station repeater or vehicular repeater.
An individual who has radio system management duties.
DVR personality file saved as file_name.dpd.
A continuous sub-audible data signal transmitted with the
carrier. See Coded Squelch.
Digital Vehicular Repeater.
Determines the communication exchange capabilities between
System Users and Local Portable Users; Can be set to OFF,
LOCAL or SYSTEM.
Digital Vehicular Repeater interfaced to a Remote Mount
TM TM
XTL 2500 or XTL 5000 Mobile radio with M5 or O5 / O3
Control Head.
TM
P25 XTS 1500, XTS
TM TM
APX 6000 or APX
operation.
File containing DVR personality (dpd) and calibration data of
the specific DVR unit. Typically saved in the following format
xxxxxxxx.epr where xxxxxxxx is the SN of the specific DVR.
Federal Communications Commission.
DVR Mode, programmable per TG / DVR Channel. While in
Half Dupex Mode the DVR repeats Local PSU-to-System and
System-to-Local PSU communications but does not repeat
audio locally i.e. no Local PSU-to-PSU voice communications
are enabled.
TM
5000 (O3 or O5) or XTL
TM TM
2500, XTS 5000, APX
7000 Portable Radio with enabled DVRS
TM
2500 (M5)
8M083X01 Rev. 15
6881013Y39
TM
4000,
Page 76 of 79