A series of multi-service business gateways designed for small to medium-sized businesses and which supports up to 30 simultaneous calls. The Fusion 200 has a fast Ethernet WAN interface; and the 210 has a DSL/ADSL2/ADSL2+ interface. Both products feature FXO and FXS telephony ports and benefit from U4EA's advanced QoS technology; combining high quality performance; security; quality monitoring and diagnostic features - all in one device; to enable the delivery of unified voice; video and data. These products simplify network deployment and service management; ensuring quality and control for simultaneous and reliable real-time services and mission-critical traffic.