Field Name
Individual Call
10-60 sec
Setup
Private Call Hang
Timeout
OFF – 60
Individual Call
Setup
minutes
Telephone
Interconnect
CCT
Individual Call
10-60 sec
Setup
Telephone
Interconnect
Hang Timeout
P25 Frame Sync
30-255ms
Detection Timer
VR Ch Mixed
0-255 sec
Mode Hold Timer
January 2019
DVRS Installation & Programming Guide – PART II
Range
If no PSU activity is detected for the
duration of this timer, the DVR cancels
the Private Call and is ready for servicing
other calls.
If a telephone call between a local PSU
and the Trunking system 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.
If no call activity is detected for the
duration of this timer, the DVR cancels
the phone call.
Upon Carrier Activated Squelch (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.
Description
8M083X25 R14
APX Series P25 Interface
Notes
Typical recommended
setting is 30 seconds.
Typical recommended
setting is 30 seconds.
Applicable to Mixed
Mode DVR Channels
only. Default
recommended value is
set to 100ms.
Applicable to Mixed
Mode DVR Channels
only. When a Mixed
Mode DVR channel is
selected, the default
DVR mode is P25 Digital.
Page 87 of 153
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