Avaya S8700 Installing page 91

Installing the Avaya™ S8700 Media Server with Avaya™ MCC1 or SCC1 Media Gateway
!
CAUTION:
The auxiliary contacts inside the EPO switch assembly must close when the switch is
pressed. This contact closure energizes the relay inside the power distribution unit,
causing the connection to the battery holdover assembly to open.
''External Alarm Cable Connection'' on page 92
contacts inside the EPO switch assembly and how they connect to the internal relay.
Connect the RPO wires to the auxiliary contacts on the EPO switch. See
3
Alarm Cable Connection'' on page
NOTE:
The EPO switch and the auxiliary contacts for the RPO connection are customer-supplied.
Remote Power Off Cable Connections — Part 1
psdf002i KLC 012400
Figure notes
1 External Alarm Cable Connector
2 RPO cable
Circuit Breakers
3
shows the cabling from the auxiliary
92.
2
1
4 Pin 6 (-RPO)
5 Pin 2 (+RPO)
External Alarm Cable
6
May 2003
''External
3
4
5
6
91