Brocade E1MG-1G-BXU-40 Compatible 1000BASE-BX BiDi SFP 1310nm-TX/1550nm-RX 40km DOM Transceiver. The 1000BASE-BX SFP transceivers are small form factor pluggable module for Gigabit Ethernet 1000BASE-BX and Fiber Channel single fiber applications by using 1310nm/1550nm transmitter
