Method for determining a tariff for a data transmission

摘要

The system for billing users of a mobile telephone network incorporates a computer (CS). It has connections to a subscriber register (HLR) and a duty gateway computer (SSG) in a mobile telephone network (HN). - The mobile telephone network acts as a home operator and has connections (IP1-3) to a service provider (IN) containing duty registers (DR1-3). There are connections to a visited operator (VR) and other networks (IN2,KN). There are connections to mobile telephones (KEG).