Cisco ONS 15454 DWDM User Manual

15-17
Cisco ONS 15454 DWDM Installation and Operations Guide, R6.0
September 2005
Chapter 15 Shelf Hardware Reference
15.5 Typical DWDM Rack Layouts
15.5 Typical DWDM Rack Layouts
Typical dense wavelength division multiplexing (DWDM) applications might include:
• 3 ONS 15454 shelves
• 1 Dispersion Compensating Unit (DCU)
• 7 patch panels (or fiber-storage trays)
Or, alternatively:
• 3 ONS 15454 shelves
• 2 DCUs
• 6 patch panels (or fiber-storage trays)
See Figure 15-15 for a typical rack layout.
Note Use the rack layout generated by Cisco MetroPlanner to determine your exact shelf layout.

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