100BASE-BX Bi-directional SFP Specifications
Table 38: Transmitter
Parameter Minimum Maximum
Average launch power –14 dBm –8 dBm
Center wavelength (100BASE-BX10-D) 1480 nm 1580 nm
Center wavelength (1OOBASE-BX10-U) 1260 nm 1360 nm
Table 39: Receiver
Parameter Minimum Maximum
Receive sensitivity –28.2 dBm
Average receive power (max) –8 dBm
Table 40: Link
Parameter Minimum Maximum
Link power budget 14.2 dB
Operating distance 10 km
Note
The 100BX bidirectional SFPs include two SFP optical devices, the 100BASE-BX-U SFP and
the 100BASE-BX-D SFP, which must be used as a pair to allow for a single fiber bidirectional
connection.
100FX SFP (GE Ports) Specifications lists the specifications for the 100BASE-FX SFP module for fast
Ethernet (FE) ports.
100BASE-FX SFP for FE Ports Specifications
Table 41: Transmitter
Parameter Minimum Maximum
Average launch power -20 dBm -14 dBm
Center wavelength 1270 nm 1380 nm
Table 42: Receiver
Parameter Minimum Maximum
Receive sensitivity -31 dBm
Average receive power (max) -14 dBm
Technical Specifications
Pluggable Hardware Installation Guide 61