The S5700-52C-EI-AC 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 48 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. It also has the card slot to offer diversified choices to customers, satisfying different demands of them. The S5700-52C-EI-AC 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.