The Total Access 850 is an integrated access device designed for cost-effective deployment of voice and data services at the customer's premises. The Total Access 850 benefits enterprise customers as well as integrated communications providers, such as CLECs, ILECs and ISPs, who require a customer premises device that integrates voice and data functions, and provides a viable migration path from TDM to packet-based technology. The Total Access 850 features remote management, an integrated IP router, and special services slots.