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COMSPHERE –48 Vdc Central Office Power Unit
Index-2 May 1998 3000-A2-GB41-40
E
EIA-232 interface, connecting NMS adapter cable, 2-19
enhanced support services, 1-6
environment, 1-4
equipment
service, 1-5
support, 1-5
warranty, 1-5
F
features, 1-2
H
heat dissipation, 1-4
height
air filter, 1-4
CO power unit, 1-4
power module, 1-4
humidity, 1-4
I
Independent mode, 1-2, 2-2
strap settings, 2-7
using one power source, two cables, 2-15
using two power sources, 2-14
indicators, 3-1
LED status, 3-1
inputs, dc, A-1
installation, 2-1
air filter
and brackets, 2-21
brackets, 2-22
CO power unit, 2-4, 2-9, 2-10
considerations, 2-1
Basic mode, 2-1
Independent mode, 2-2
Redundant mode, 2-3
SDCP, 2-16
second power module, 2-4, 2-5
instructions, power module replacement, 3-3
J
jumpers, 2-18
L
LED status indicators, 3-1
M
maintenance, 3-1
preventative, 3-4
mode
Basic, 1-2
Independent, 1-2
Redundant, 1-2
N
NMS
adapter cable, A-6
connecting, 2-19, 2-20
pin assignments, A-5
alarm outputs, A-5
O
one power source, 2-12
operating temperature, 1-4
option straps
location
on backplane, 2-6
on power module, 2-7
setting, 2-6
out of warranty, 1-6
outputs
alarm system, A-4
pin assignments, A-4
NMS alarm, A-5