The S5700-52P-PWR-LI-AC gigabit enterprise switch is next-generation energy-saving switch developed by Huawei. With 48Ethernet ports, 4 GE SFP ports?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 unique PoE function has satisfied the demand of higher power transmission and farther driving distance, ensuring the smoothness and stability of video transmission. Using advanced energy conservation technology, the S5700-52P-PWR-LI-ACis dedicated to helping enterprise customers build a reliable and secure next-generation IT network.