As already the window tabs indicate the pricing definition is based on the following concept:
The rating definition tool is separated into two major parts. The first part consists of the basic definitions (Basic Entries), which are not under version control and where basic parameters, like service, time, zone and origin, depending on configurations, can be defined for all possible tariff model definitions.
The second part, which is controlled by a version control system, consists of the actual Tariff Model definitions which include the definitions of the time and zone packages, the mappings of the time and zone packages to a usage package, the linking of the usage package to the concerning price definitions (Rating Package) and the final linking of tariff code and service to a concerning rating package. Please note figure 1 highlighting some of the central elements of the backend structure.