Huawei AR G3 AR2200 series router AR2201-48FE uses a multi-core CPU and non-blocking switching structure to provide industry-leading system performance and scalability to meet current and future business needs. AR2201-48FE integrates 48 Fast Ethernet 10/100 ports, 2 Gigabit Ethernet ports (RJ-45 or SFP) and 1 expansion slot which can greatly meet the branch high-density Ethernet access requirements. The routing and switching integration device can simultaneously achieve the functionality of the access switches and branch router combination. Moreover, it can reduce device failure point and network maintenance difficulty.