Turn Circuit Breakers Off; Connect Dc Power To The Media Gateways - Avaya S8700 Installing

88 Installing the Avaya™ S8700 Media Server with Avaya™ MCC1 or SCC1 Media Gateway

Turn Circuit Breakers Off

The main circuit breaker on a DC power cabinet is located on the front of the power distribution
unit. The circuit breakers on the rear of the power distribution unit control the individual
carriers. See
breakers.
1 Set the main circuit breaker to
Set the carrier circuit breakers to
2
Power Distribution Unit (J58890CH)
pcdf010 KLC 020599
Figure notes
1
2
3
4
5

Connect DC Power to the Media Gateways

Be sure the main circuit breaker is OFF.
1
2 Measure and cut 2 pieces of 1 AWG (#70) (44 mm
DC power cabinet to the first media gateway.
''Power Distribution Unit (J58890CH)'' on page 88
Connect small battery holdover cable
(or temperature sensor cable from
large battery cabinet) to J20
Carrier Circuit Breakers
Ground Terminal Block
Connect -48 VDC Return—1 AWG
2
(50 mm ) red cable here.
Connect -48 VDC—1 AWG (50 mm
black cable
.
O FF
.
O FF
3
1
5
6
1 AWG (50 mm
6
cable to large battery cabinet. For
cables greater than 50 ft (15.2 m),
contact your Avaya representative.
Ground Terminal Block
7
8 To AC load center or approved
single-point ground block
2
)
2
) wire long enough to reach from the
May 2003
for the location of the carrier
2
7
4
8
2
) 50 ft (15.2 m)