Cisco ONS 15454 DWDM Reference Manual

1-9
Cisco ONS 15454 DWDM Reference Manual, R8.5
78-18343-02
Chapter 1 Shelf Assembly Hardware
1.4 FlexLayer and Y-Cable Protection
Figure 1-5 Three-Shelf ONS 15454 ETSI Bay Assembly
1.4 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
• Y-cable module tray
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

Cisco ONS 15454 DWDM Specifications

General

Chassis Type	DWDM
Form Factor	Rack-mountable
Slots	17
Storage Temperature	-40 to 158°F (-40 to 70°C)
Relative Humidity	5% to 95% non-condensing
Power Supply	AC or DC
Cooling	Internal fans
Operating Temperature	23 to 104°F (-5 to 40°C)
Altitude	0 to 6500 ft (0 to 1981 m)
Safety Compliance	EN 60950-1
EMI Compliance	FCC Part 15