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Cisco ONS 15454 DWDM Reference Manual, R8.5
78-18343-02
Chapter 1      Shelf Assembly Hardware
1.3.2    Mounting Multiple Nodes
Figure 1-4 Mounting an ONS 15454 ETSI Shelf in a Rack
Two people should install the shelf assembly; however, one person can install it using the temporary set 
screws included. The shelf assembly should be empty for easier lifting. The front door can also be 
removed to lighten the shelf assembly.
1.3.2 Mounting Multiple Nodes
Most standard (Telcordia GR-63-CORE, 23-inch [584.2 mm]) seven-foot (2,133 mm) racks can hold 
three ONS 15454 ETSI shelves, two air ramps, and a fuse and alarm panel. Figure 1-5 shows a 
three-shelf ONS 15454 ETSI bay assembly.
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Equipment rack