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Voice Module Installation Guide 17
Voice Module to MBU Wiring Diagram In
Listen – In & Messaging Mode
AUX
RE
D
COM
BL
K
BUS
YEL
GRN
AU
X
C
O
M
LE
T
P
DI
1
IN
OUT
L
A
Y
LIS
E
N-IN
VO
IC
CO
U
DIO
Voice Module
MBU
To
ProSYS
REC
PL
AY