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Method and apparatus allowing the verification of accounting fees
Method and apparatus allowing the verification of accounting fees
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机译:允许核算会计费用的方法和设备
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摘要
To verify billing for a telecommunications connection, in particular a telephone or fax line, which has been prepared by the telecommunications network operator, independently of the telecommunications network operator at the subscriber end only, the electrical conditions prevailing or the operations in progress on the telephone lines of the telecommunications connection are recorded and are automatically stored in a memory (9) following automatic allocation of time data. IMAGE
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