
COMSPHERE ±48 Vdc Central Office Power Unit
E
environment, 
service, 
F
features, 
H
heat dissipation, 
air filter, 
CO power unit, 
humidity, 
I
Independent mode, 
using one power source, two cables, 
indicators, 
inputs, dc, 
and brackets, 
CO power unit, 
Basic mode, 
SDCP, 
second power module, 
J
jumpers, 
L
LED status indicators, 
M
maintenance, 
mode Basic, 
N
NMS
adapter cable, 
alarm outputs, 
O
one power source, 
location
on backplane, 
on power module, 
out of warranty, 
alarm system, 
pin assignments, 
| May 1998 |