GLC-BX80-U-I
TLC Fabrik Cisco GLC-BX80-U-I Compatible 1000BASE-BX SFP...
TLC Fabrik Cisco GLC-BX80-U-I Compatible 1000BASE-BX SFP Tx1490nm/Rx1570nm 80km DOM Transceiver Module
TLC Fabrik Extreme 10052H Compatible 1000BASE-LX SFP 1310nm 10km DOM Transceiver Module