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...

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