Cisco ONS 15454 SDH - Facility Loopbacks

1-3
Cisco ONS 15454 SDH Reference Manual, R4.6
April 2008
Chapter 1 Shelf and FMEC Hardware
1.2 Typical DWDM Rack Layouts
Install the ONS 15454 SDH in compliance with your local and national electrical codes:
• United States: National Fire Protection Association (NFPA) 70; United States National Electrical
Code
• Canada: Canadian Electrical Code, Part I, CSA C22.1
• Other countries: If local and national electrical codes, are not available, refer to IEC 364, Part 1
through Part 7.
Warning Dispose of this product according to all national laws and regulations.
Figure 1-1 provides the dimensions of the ONS 15454 SDH.
Figure 1-1 ONS 15454 SDH Dimensions
1.2 Typical DWDM Rack Layouts
Typical dense wavelength division multiplexing (DWDM) applications may include:
• 2 ONS 15454 SDH shelves
• 1 dispersion compensation unit (DCU)
Front View
S
ide View
Top View
616.5 mm
(24.27 in.)
61213
280 mm (11.02 in.)
280 mm
(11.02 in.)
40 mm (1.57 in.)
535 mm (21.06 in.) total width
535 mm (21.06 in.) total width