Billing services using pre-paid account involves sending billing message with terminal address from payment request device via control signaling system to account manager

摘要

The method involves sending at least one billing message (VN) from a payment request device (ZAE) via a communications control signaling system to an account manager device (KFE). The message is provided with a terminal address from which an associated switching station is determined. The switching station determines an address for the account management device and passes the message to it.