Cisco 3550 - 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