1,25G LX is a high performance, supporting up to 1.25Gbps, and transmission distance up to 20km on SM fiber
10G SFP+ ELR and 10G SFP+ ER is a high performance, supporting up to 10Gbps, and transmission distance up to 40km in 9/125um SM fiber
100G QSFP is a high performance, supporting up to 100 Gbps, with four-lane 25.7G data rate and trabsmission distance up to 20km on SM fiber
40G QSFP + LR4 is a high performance, supporting up to 40 Gbps, and transmission distance up to 20km.