The S5700-28C-EI gigabit enterprise switch is next-generation energy-saving switch developed by Huawei to meet the demand for high-bandwidth access and Ethernet multi-service aggregation. With 24 GE ports and 2 extended slots, it provides a large switching capacity and high-density GE ports to implement 10 Gbit/s upstream transmissions, widely used in various application scenarios like enterprise park access, convergence, gigabit access of data center application scenarios. The S5700-28C-EI is easy to install and maintain, reducing workloads for network planning, construction, and maintenance, then it uses advanced reliability, security, and energy conservation technology to help enterprise customers build a next-generation IT network.