Prepaid long-distance telephone service system with flexible operating parameters

摘要: A long-distance telephone service system provides for accounting and flexible, customizable control of usage by customers, especially prepaid customers. The maintains a set global operating parameters associated with each access number. It further database user accounts or card numbers, processing Both the individual are applied in completing call to destination number so as provide highly flexible over well groups accounts. Establishment new accounts, "recharging" balance existing is accomplished automatically from remote locations.