Analog DVR Mode with 3600 Baud Analog or Digital Trunking Mode
Selected on MSU
The operation described below assumes a DVR analog mode channel and 3600 Baud
analog or digital trunking mode are selected on the DVR and MSU respectively.
FEATURE
DVRS Status Display on MSU CH
PSU Affiliation
Talk Group Proxying
Outbound Group Call
Outbound Private Call
MSU Microphone PTT
Inbound Group Call
Inbound Private Call
Inbound Call Alert
PSU Leading / Trailing Tones
PSU Emergency Alarm
PSU Emergency Call
PSU Emergency Revert via DVRS
PSU Emerg. ID Pass Through
PSU Remote DVRS Activation
MSU Mode Steering
Failsoft / Out of Range / Site
Trunking Indication on PSU
PSU Local Mode Indication
DVR Primary / Secondary Voting
DVR Tones – MSU Speaker
PSU Radio Check / Inhibit
PSU LOCATION
PSU P25 Trunking OTAR
PSU Patch
PSU Dynamic Regrouping
PSU Selector Lock /Unlock
PSU Phone Interconnect
PSU Adaptive Power Control
Audio Buffering
PSU Scan
PSU Announcement Group
P25 Encryption
PSU Status / Message
PSU PTT ID
January 2019
DVR
OFF Mode
SYSTEM Mode
VR OFF <DVR CH>
VR SYS <DVR CH>
No
No
No
No
Keys up MSU only
As programmed
No
No
No
No
Yes (after activation)
No
using MSU unit ID
No
Yes – MDC1200 with
Yes (after activation)
Yes – DTMF
No
No
No
No
No
No
No
NA
No
No
No
No
No
No
No
No
No
No
No
8A083X30 Rev.11
APX Series P25 Interface
DVRS User's Guide
DVR
LOCAL Mode
VR LOC <DVR CH>
No
No
Yes
Programmable
No
As programmed
Yes
Yes (Local Side)
No
No
Yes
Yes
Yes (group call,
Yes (group call,
using MSU unit ID
and TG)
Yes
Yes – MDC1200 with
Emerg. Alarm
Emerg. Alarm
Yes – DTMF
NA
Yes (PL/DPL)
Yes (PL/DPL)
No
No
Yes
Yes
No
No
NA
No
No
No
No
No
Yes
No
No
No
Programmable
No
No
DVR
No
No
No
No
No
Yes
Yes
and TG)
Yes
No
No
Yes
Yes
No
No
NA
No
No
No
No
No
Yes
No
No
No
No
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