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Cisco ONS 15454 DWDM Installation and Operations Guide, R6.0
April 2006
Chapter 16 Card Reference
16.13.2 SFP and XFP Description
• EXT—Extended operating temperature range –5 to 85 degrees Celsius (23 to 185 degrees
Fahrenheit)
• IND—Industrial operating temperature range –40 to 85 degrees Celsius (–40 to 185 degrees
Fahrenheit)
The XFPs uses the bail clasp latching mechanism as shown unlatched in Figure 16-77 and latched in
Figure 16-78. See the label on the XFP for technology type and model.
Figure 16-77 Bail Clasp XFP (Unlatched)
Figure 16-78 Bail Clasp XFP (Latched)
XFP dimensions are:
• Height 0.33 in. (8.5 mm)
• Width 0.72 in. (18.3 mm)
• Depth 3.1 in. (78 mm)
XFP temperature ranges are:
• COM—Commercial operating temperature range –5 to 70 degrees Celsius (23 to 158 degrees
Fahrenheit)
• EXT—Extended operating temperature range –5 to 85 degrees Celsius (23 to 185 degrees
Fahrenheit)
• IND—Industrial operating temperature range –40 to 85 degrees Celsius (–40 to 185 degrees
Fahrenheit)
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