Huawei AR G3 AR2200 series router AR2202-48FE designs for mid-size enterprise or branch office. It equips 2 Gigabit Ethernet (RJ-45 or SFP) WAN ports, 1 E1 ports, 1 SA ports, 1 USB, 48Fast Ethernet LAN ports. The AR2200 use the embedded hardware encryption technique and support a voice-optimized Digital Signal Processor (DSP). They provide firewall security, call processing, voice mail, and other application programs. In addition, Huawei AR2202 build-in firewall and IPS provide comprehensive security solutions include user access control, packet detection, and active attack defense.