Cisco 3550 User Manual
Page 57
A-3
Catalyst 3550 Multilayer Switch Hardware Installation Guide
OL-6155-01
Appendix A Technical Specifications
Table A-5
Fiber-Port Specifications for Catalyst 3550-24-FX Switches
Fiber-Port Power Levels
Optical transmitter wavelength
1300 nm
1
1.
nm = nanometers
Optical receiver sensitivity for 50/125-micron cabling
–33.5 to –11.8 dBm
2
2.
dBm = decibel milliwatt
Optical receiver sensitivity for 62.5/125-micron cabling –33.5 to –11.8 dBm
Optical transmitter power for 50/125-micron cabling
–23.5 to –14 dBm
Optical transmitter power for 62.5/125-micron cabling
–20 to –14 dBm