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A method for invoicing of services, by means of a prepaid account
A method for invoicing of services, by means of a prepaid account
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机译:通过预付费帐户开具服务发票的方法
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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.
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