15-9
Cisco ONS 15454 DWDM Installation and Operations Guide, R6.0
September 2005
Chapter 15 Shelf Hardware Reference
15.4 FlexLayer and Y-Cable Protection
Figure 15-5
Three-Shelf ONS 15454 ETSI Bay Assembly
15.4 FlexLayer and Y-Cable Protection
The Cisco ONS 15454 FlexLayer DWDM system includes the following components:
•
Two-channel add or drop flex module
•
FlexLayer shelf assembly
•
Y-cable FlexLayer module
The FlexLayer shelf assembly is 1 rack unit (RU) high and can be mounted in a 19-inch (482.6-mm) or
23-inch (584.2-mm) rack (two-way mounting brackets). The FlexLayer shelf assembly is used to house
the FlexLayer and Y-Cable modules.
61583
Fuse and Alarm Panel,
mountable in the rack
if the rack is 2200 mm
(86.6 in.) high or higher
Air Ramp
ETSIs (SDH)
Air Ramp
Содержание ONS 15454 DWDM
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