BillPro -This application is a bill collection and customer maintenance system for telephone providers.

The main features are:

• Interacts with an automatic phone call registering system via a text exchange file
• Allows detailed maintenance of subscriber and agent database of active as well as history files
• Maintains database of phone calls and call costs, and generates phone bills for subscribers in many formats (including HTML format)
• Carries out credit card authorization
• Allows filter of phone calls according to custom criteria
• Allows customization of connection rate
• Allows control of payments from service subscribers
• Calculates basic financial coefficients