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Equipment
AN2016 Cabinet User Guide Rel 1.0 Standard May 1999
Cable routing brackets
Several types of brackets are provided to neatly route and dress the various
cables:
• L brackets mounted in pairs at the top of each frame/bay in the equipment
compartment
• metal conduit raceway to route the SPC cables
• inside protection mounting brackets
• outside protection mounting brackets
• U-channel protection mounting brackets to mount the SPC blocks inside
the SPC and termination compartment
• splice bars
Equipment compartment
The equipment compartment houses the equipment shelves and is the only
portion of the cabinet that is environmentally controlled. The compartment is
accessible through the front and rear doors of the cabinet.
The equipment compartment has six 23 inch wide equipment frame/bays.
Frame/bays A, B, C, E and F have 1.75 inch electronic industries association
(EIA) hole spacing. Frame/bays D has 1/2 inch hole spacing. Each frame/bay
accepts 47.25 inches of equipment vertically for each rack, totaling 27
mounting space available.
A frame/bay can accommodate an additional mounting space, to increase to 49
in. of equipment vertically for each rack. You can use the additional mounting
space if the top component is not equipped with a drawer.
The equipment compartment is divided in two sections:
• The front side provides mounting space for the AccessNode system in
frame/bay A,B and C.
• The rear side provides space for the AccessNode system in frame/bay E
and F. Frame/bay D provides space for power and optional or custom
equipment.
Note: The ECU is mounted on frame/bay F.
Equipment
The equipment compartment houses the:
• AccessNode equipment
• frames for the equipment
• DS1 cross connect shelves
• fiber distribution shelves
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