Huawei S5700 Series is designed to meet various requirements of campus networks by providing these main platforms:1. The S5700-LI Series supports downlink CSFP ports, providing 2 Gbit/s bi-directional bandwidths.2. The S5700-SI Series, act as an access device on a large-sized or medium-sized enterprise network or an aggregation device on a small-sized campus network.3. The S5700-EI Series provides Gigabit downstream ports and 10 Gbit/s upstream service ports configurable for different port densities.4. The S5700-HI Series offers 40 Gbit/s upstream ports configurable to 10 Gbit/s for flexible networking.5. The S5720-LI Series provides flexible GE access ports and 10 GE uplink ports.6. The S5720-SI Series can deliver 336 Gbit/s switching capacity.7. The S5720-EI Series can deliver 598 Gbit/s switching capacity.8. The S5720-HI Series can deliver up to 192 Mpps forwarding performance.9.  The S5730-SI Series can provide 40 GE uplink ports with an interface card.10.  The S5730-HI Series can provide fixed full gigabit access and 10 GE uplink interfaces as well as one or two slots for uplink interface extension.Huawei S5700 also provides these platforms: Huawei CloudEngine S5731, Huawei CloudEngine S5732-H, Huawei CloudEngine S5735 and Huawei CloudEngine S5736-S.