发明名称 TELEPHONE EXCHANGE SYSTEM AVAILABLE FOR ACCESS FROM SUBSCRIBER TO CHARGE METER
摘要 PURPOSE:To send automatically charge data 10 to a telephone subscriber by voice, by attaining access to a subscriber memory stored with telephone charge data of a telephone office when the telephone subscriber dials the charge access specific number of the telephone office. CONSTITUTION:A charge access specific number dialed by a subscriber is discriminated by dial-number recognition part U7 and then supplied to connection controller U12, the output of which is led to the address data input terminal of subscriber meter M1 stored with telephone charge data of telephone subscribers. Then, the output terminal of this meter M1 is sequentially connected to subscriber- metermemory M2 and audio response unit interface U14 and this memory M2, interface U14 and audio response unit U15 are controlled by controller U12. By the specific number, telephone charge data equivalent to the number is read out from meter M1 to connect on-hook control circuit U18 to controller U12 while audio response is made to the subscriber.
申请公布号 JPS5510246(A) 申请公布日期 1980.01.24
申请号 JP19780082910 申请日期 1978.07.10
申请人 CLARION CO LTD 发明人 TAKE YOSHIHIRO;MATSUI YOSHINOBU
分类号 H04M15/00;(IPC1-7):04M15/00 主分类号 H04M15/00
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