Huawei next-generation wireless router AR157W is designed for the enterprise branch or small business to deliver a comprehensive set of services which include routing, switching and wireless access. The AR157W comes with fixed 1 * ADSL2+ ANNEX A/M WAN interface and 4 * 10/100 switching LAN interface, security functions, wireless AP management and wireless capability all in one device. AR157W is a mature, stable and quiet router and delivers the high performance functionality for small network which greatly increase productivity with lower the cost. the router is easy to deploy, configure and customize to greatly reduce the cost of deployment and maintenance.