Field Name
This VR ID
number
P25 Frame Sync
30-255ms
Detection Timer
VR Ch Mixed
0-255 sec
Mode Hold Timer
PSU Proxing
Check box
Disabled
Inbound Digital
Check box
Takeover
Enabled
Telephone
OFF – 60
Interconnect
minutes
CCT
Digital Vehicular Repeater Interfaced to XTL
April 2014
DVRS Installation & Programming Guide – PART II
Range
Specifies the ID of the DVR, which is
used for remote DVR mode and TG
change. If not specified, the DVR will
assume the ID of the currently interfaced
MSU.
Upon CAS activation, if the DVR digital
decoder does not detect P25 Frame sync
before this timer expires, the DVR analog
decoders will be switched on (i.e.
PL/DPL, DTMF, MDC1200...).
This timer determines the DVR Mode
Hang Time. If the DVR receives a call
from an Analog PSU, the DVR will stay in
Analog mode until this timer expires. Any
System reply which is received before
the timer's expiration will be transmitted
in Analog Mode. The timer is started
when the originating Analog PSU keys
OFF.
Upon expiration of the timer, the DVR
switches to digital repeat mode.
If this box is checked, the TG Proxing
feature is disabled and the Local PSU
and MSU must be on the same TG in
order to establish communications. If the
Local PSU and the MSU are on different
TGs, the Local PSU will not be able to
affiliate and as a result it will not be able
to make calls until the TG selection is
matched.
When enabled, the DVR gives higher
priority to LPSU inbound calls over an
ongoing outbound call. The DVR stops
repeating the outbound call and starts
repeating the inbound LPSU call. The
DVR also tries to key up the MSU while it
is receiving an outbound call and if
channel grant is received the inbound
call is repeated to the system.
If a telephone call between a local PSU
and a System subscriber is processed by
a given DVRS and the call exceeds the
programmed timer, the call will be
automatically disconnected. This timer
applies to phone calls only.
TM
5000 (O3 or O5) or XTL
Description
TM
2500 (M5)
8M083X01 Rev. 16
6881013Y39
Notes
Refer to the
Remote
DVR Control / TG
Steering
Section of this
Document.
Applicable to Mixed
Mode DVR Channels
only.
Applicable to Mixed
Mode DVR Channels
only.
Applicable to Digital &
Mixed Mode only.
Applicable to Digital
Mode only.
If the MSU is receiving
an outbound call on TG
A, the LPSU can execute
a takeover only if it is
using a different TG ID
when System Interrupt is
set to Never in the
Trunking System.
Applicable to Digital
Mode only.
Page 40 of 79
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