Cisco ONS 15454 DWDM - Figure 15-5 Three-Shelf ONS 15454 ETSI Bay Assembly

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