SFP-OC3-IR1 OC3,SFP-OC3-LR1 OC3 ,SFP-OC3-LR2 OC3 OC3 155M Cisco SFP Modules D...
WS-G5486,WS-G5487 1000base GBIC-LX ZX 1310/1550nm DF SM 10~80KM SC Connector
Transceiver Module 1550 20KM SC SFP
SFP-OC3-SR,SFP-OC3-MM OC3 155M Fiber Optic Multimode SFP Transceiver
SFP 1.25G PX20+ PX20++ 1550 20KM SC