思科交换机产品介绍(3)答:DS-SFP-FC4G-SW= 4 Gbps Fibre Channel-SW SFP, LC, spare DS-SFP-4G-SW-4= 4 Gbps Fibre Channel-SW SFP, LC, 4 pack, Spare DS-SFP-FC4G-MR= 4 Gbps Fibre Channel, LW SFP, LC, (4km Reach), spare DS-SFP-FC4G-LW= 4 Gbps Fibre Channel-LW SFP, LC, (10km Reach) spare DS-X...