IEEE 802.3 100Base-LX
The Fast Ethernet ArticleID="23401" ArticleURL="Ethernet-Interface-Ethernet- interface" ArticleTitle="Ethernet-Interface"> Ethernet interface 100Base-LX differs from the 100Base-BX in that the former uses a fiber pair of single mode fibers, the latter uses a single single mode fiber. The wavelengths are 1,310 nm and 1,550 nm, the bandwidth length product is 500 MHz x km (1,300 nm), and the bridgeable distance is a segment length of 10 km.