A method and device for accounting chargeable communication services

摘要

For invoicing communication services subject to toll by a subscriber via a terminal (ee1) of a communication system are used, the respective charges incurred by the subscriber of a money card (gk) to be debited. The debiting is formed by a in a terminal (ee1) or a central accounting device (ae) of the communication system which is contained in the authentication of identity card (ak) (dealer map) authorized, wherein the height of the amount of money to be charged with the aid of a charge information transmitted via the communication system is determined (gi). A in the course of the debiting of prepared, the accounting data record representing debited amount of money (bs) is transmitted to the accounting device (ae) and is there stored in a fail-safe fashion.