8M083X25 R14
APX Series P25 Interface
DVRS Installation & Programming Guide
–
PART II
January 2019
Page 59 of 153
MSU Field Name
Options/Units
Description
Notes
Local Mode
–
Outbound System
Repeat in Local
Mode
Enable / Disable
Check Box
When the DVRS is
in the LOCAL
mode, this setting
determines if
outbound system
calls are
transmitted by the
DVR to the Local
PSUs (when
Enabled) or not
(when Disabled).
Local Mode
– MSU
System PTT in
Local Mode
Enable / Disable
Check Box
If Enabled, the
MSU is keyed up
upon MSU MIC
PTT even if the
DVR is in the Local
Mode. When
Disabled, only the
DVR is keyed up
when the MSU MIC
is PTT-ed.
When this setting is
Disabled, the
System Mode
–
Local Tx Fallback
field is accessible.
This field can be
enabled ONLY
when the
Local
Mode
– Outbound
System Repeat in
Local Mode
is
Enabled.
When this setting is
Enabled, the
System Mode
–
Local Tx Fallback
field can’t be
enabled.
System Mode
–
Local Tx Fallback
Enable / Disable
Check Box
If upon MSU MIC
PTT the MSU can’t
transmit to the FNE
then if this field is
enabled, the MSU
MIC audio will be
routed and
transmitted locally
by the DVR only.
If Disabled, the
MSU will sound
deny ergonomics
until the MSU can
transmit to the
FNE.
The local transmit
is not supported in
the case of Trunked
FNE busy,
conventional smart
PTT and secure
key mismatch /
secure key errors.
