HUAWEI S2700-52P-PWR-EI is the new generation layer 2 intelligence switch. It integrates 48 Fast Ethernet PoE+ ports with 4 Gigabit Ethernet SFP uplink ports. HUAWEI S2700 uses iStack technology to virtualize multiple switches into a single one to ease user management and configuration and expand the system switching capacity. By utilizing stack features enhances reliability and scalability, moreover, this greatly reduces system operation and maintenance costs.