A DIA circuit is a dedicated Internet access connection providing high-speed symmetrical Internet bandwidth delivered over fiber optic lines. DIA Internet access is used by businesses to provide reliable, guaranteed dedicated bandwidth for applications requiring QoS and high availability. A DIA network is superior to cable, DSL, or wireless Internet because it is not a shared network or best effort connection. All DIA services comes with a Service Level Agreement (SLA) for guarantees on speed, performance, uptime, and repair. Fiber DIA is the preferred access type for most mid to large sized businesses with speeds from 10Mbps Ethernet to 100Gbps Gigabit Ethernet. DIA Internet is also known as Dedicated Internet Access, Direct Internet Access, Dedicated Fiber, Ethernet Internet, Fiber DIA or EoF.