The record and statistic of telephone charging, the control of user grade and cipher code telephone are developed deveploped in this system.
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。
The record and statistic of telephone charging, the control of user grade and cipher code telephone are developed deveploped in this system.
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。
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