DESC: The Bizfon 680 is the control unit of the Bizfon telephone system. Its unique combination of call handling, voice mail, remote access and customer care features provides small businesses like yours with the power you need to transform the way you communicate among your employees, and with your customers. It enables you to be more available to customers, more informative about your products and services, and more responsive to customer needs. For the first time, a full-featured phone system for small businesses is available at a price virtually any small business can afford.