Using the Total Access 900e for point to point applications allows customers to utilize existing PBX and Key Telephone System (KTS) features and functions, while still reaping the cost-savings and dynamic benefits of an IP based network. Dual Ethernet interfaces provide a connection for the WAN as well as a connection to LAN devices such as Ethernet switches for connecting IP phones, wireless access points, or other IP enabled platforms. Robust Quality of Service (QoS) features assure that calls arrive intact, making the IP network seamless to users.