Method and system for the bill reduce convenience of the enterprise

摘要

The procedure includes memorising within a database (2) the characteristics of calls. Such characteristics include the destination, the calling time, the duration and the number of calls made. With the aide of this information, and the stored tariff information, the system then selects the telephone service provider offering the least expensive call charges for a specific call. The telephone system for a business (4) provides connection to several telephone service provider (5a,5b,5c) applying different tariffs. Calls are routed to their destinations by an exchange unit (1). The procedure includes memorising within a database (2) the characteristics of calls. Such characteristics include the destination, the calling time, the duration and the number of calls made. With the aide of this information, and the stored tariff information, the system then selects the telephone service provider offering the least expensive call charges for a specific call.