Accortec Bi-Directional SFP Optical Transceiver - For Data Networking, Optical Network - 1 LC 1000BASE-BX40-U Network - Optical Fiber - Single-mode - Gigabit Ethernet - 1000BASE-BX40-U - TAA Compliance
Alcatel-Lucent BiDi SFP-GIG-BX-D40-ACC Compatible 1000BASE-BX-D BiDi SFP 1490nm-TX/1310nm-RX 40km DOM Transceiver Module