Mitel MX-ONE Installation Instruction page 45

I B
NSTALLING OARDS AND
5.4
5.4.1
45
C
ABLING
AC/DC ALARM THROUGH MGU
MIVOICE MX-ONE LITE 87L00039BAA-A WITH POWER UNIT
POWER UNIT
Alarm 4
C NC NO
Alarm 1 Alarm 2 Alarm 3
C NC NO
C NC NO
Blue WhiteTurquoise Violet
White, relay, Alarm A
Blue, GND
Violet, relay, Alarm B
Turquoise, GND
Figure 35: MGU Power Alarm Detection in MX-ONE Lite
The following cables are used:
1. Power cable 51305285
2. Alarm cable 61L00007AAA-A (free end on power unit side)
The alarm cable is optional and needed when alarm handling is required.
To connect the alarm cable on the rear side of the chassis, a break-out plate has to be
removed. Open the top cover and break out the plate. Use a plier and fold back and
forth until it breaks of.
For details about the connections, see Supplier User Manual.
3U CHASSIS
Rear side of Power Unit
C NC NO
NC 11
C 10
NO 9
C 7
21/1531-ASP11301 Uen C 2017-03-28