文件名称:Multiple
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摘要: 利用PC机与MCS-51单片机,设计并实现了直线电话计费系统。该系统可以实现电话话单的记录、话费
的统计与结算、用户话机权限控制、密码电话等功能。
关 键 词: 程控交换机 电话计费 单片机 数据采集
-Abstract: The use of PC computer and MCS-51 microcontroller, designed and implemented line telephone billing system. The system can call it one of the records, phone bill and settlement statistics, user phone access control, password, telephone and so on. Keywords: PBX telephone billing SCM data acquisition
的统计与结算、用户话机权限控制、密码电话等功能。
关 键 词: 程控交换机 电话计费 单片机 数据采集
-Abstract: The use of PC computer and MCS-51 microcontroller, designed and implemented line telephone billing system. The system can call it one of the records, phone bill and settlement statistics, user phone access control, password, telephone and so on. Keywords: PBX telephone billing SCM data acquisition
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Multiple direct dial telephone billing system design and implementation.caj
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