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Cisco ONS 15454 DWDM Procedure Guide, Release 9.2
78-19286-01
Chapter 1 Install the Cisco ONS 15454 Shelf Assembly
Required Tools and Equipment (ETSI)
shows a three-shelf ONS 15454 ETSI bay assembly.
Figure 1-4
Three-Shelf ONS 15454 ETSI (ONS 15454 SDH) Bay Assembly
Step 3
(ETSI only) Mount the air ramp above the ONS 15454 ETSI according to the
The air ramp is needed if you install more than one ONS 15454 ETSI shelf in a rack. To ensure that the
air ramp is secure, use one or two M6 mounting screws for each side of the shelf assembly.
shows how to mount an air ramp in the rack.
61583
Fuse and Alarm Panel,
mountable in the rack
if the rack is 2200 mm
(86.6 in.) high or higher
Air Ramp
4 ETSIs (SDH)
Air Ramp
Содержание ONS 15454
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