Meridian America 21, 51, 61, 71 NT8D49 Spacer Kit, NT8D55AA Universal Equipment Module cover, Universal Equipment Module side panel, Card cage assemblies

12 Universal Equipment Modules and packaging
I
-
PRI/DTI (optional)
The NT8D47 WE Module is powered by a Common Equipment/Peripheral
Equipment Power Supply.
Quantity-Since each NT8D47 WE Module serves two network loops, the
number of modules required per system depends on the number of stations
in the remote site.
NT8D49 Spacer Kit
System Hardware-All
Purpose-Bolts modules together for side-by-side expansion. The Spacer
Kit includes:
- expansion spacer
- RF gasketing
-
eight bushings
NT8D55AA Universal Equipment Module cover
System Hardware-All
Purpose-This is the front or rear cover that is part of the UEM. Two
covers are required for each UEM.
Universal Equipment Module side panel
System Hardware-All
Purpose-This is the side panel (PO699724) that is part of the UEM. A
maximum of eight panels are required for multi-column systems.
Card cage assemblies
A card cage assembly consists of a sheet metal case and an associated
backplane. The card cage provides the physical framework that houses the
circuitry and power supplies within the UEM.
The following is a list of all the card cage assemblies available and their
corresponding UEMs:
Equipment identification and ordering information 553-3001-154
. .