Futurecom Mobexcom P25 User Manual page 67

Glossary
ACK
AVRA
Channel
Coded Squelch
Conventional
Dispatcher
DPL Coded Squelch
DVR
DVR Mode
DVRS
DVRS Enabled PSU
DVR ID
FCC
Half Duplex
HUB
April 2014
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).
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.
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
XTL 5000 Mobile radio with O3/O5 Control Head or Remote
TM
Mount XTL 2500 Mobile radio with M5 Control Head,
including all filtering and cables / antennas.
TM
P25 XTS 1500, XTS
TM TM
APX 6000 or APX
operation.
Programmable (in the DVR) ID, which is used for Mode / TG
steering. To remotely change the Mode / TG on the DVRS, the
PSU User sends a Call Alert (Page) to the specific DVR ID.
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.
Hang Up Box – if this feature is enabled in the DVR and the
microphone is off hook, any audio received form the Local
PSUs, regardless of the TG will be heard on the MSU speaker
Applicable to Digital DVR Mode with Proxing Enabled ONLY!
TM TM
2500, XTS 5000, APX
7000 Portable Radio with enabled DVRS
8A083X20 Rev. 16
6881013Y38-P
User's Guide
TM
4000,
Page 67 of 70