SFP-OC3-IR1 OC3,SFP-OC3-LR1 OC3 ,SFP-OC3-LR2 OC3 OC3 155M Cisco SFP Modules D...

GLC-FE-100BX-D,GLC-FE-100BX-U 100base SFP LX BIDI SFP Transceiver 1310nm/1550...

WS-G5486,WS-G5487 1000base GBIC-LX ZX 1310/1550nm DF SM 10~80KM SC Connector

Cisco GLC-SX-MM 1000Base SFP Optical Transceiver Double Fiber Multimode 850nm...

GLC-BX-D,GLC-BX-U Gigabit BIDI SFP Fiber Optic Module 1310nm/1550nm 3~80KM SC...

1.25G BI-DI Single Fiber Optic GBIC Module 1310nm/1550nm SM 10~80KM SC

1.25G CWDM Fiber SFP Transceiver 1470-1610nm 40KM-80km LC Connector with DDM

WS-G5484 1.25G Cisco GBIC-SX Fiber Optical Transceiver 850nm DF Multimode 550...

SFP-OC3-SR,SFP-OC3-MM OC3 155M Fiber Optic Multimode SFP Transceiver

GLC-LH-SM,GLC-ZX-SM 1000Base LX Single Mode SFP Mini GBIC Module Double Fiber...