Huawei AR2200 Series Enterprise Routers, scalable and secure routers, deliver unified voice and data communications for medium-sized enterprise headquarters and branch offices. The AR2200 series is available in 8 models and most of them support 4 SIC slots except AR2201-48FE. In addition, the AR2240 can offer up to 4.5 Gbit/s (with SRU200) WAN speed.