HomeHelpBusinessesWhat is a dedicated circuit? Businesses What is a dedicated circuit? MPW Dedicated Circuit (MDC) allows businesses to control a virtual private circuit between locations. The MPW Dedicated Circuit is an ideal solution for businesses with one main office and several satellite locations. Related Questions Where can I learn more about business network pricing? What are the benefits of a multi-year agreement for businesses? What are the advantages of the MPW Area Network? Back to Businesses