发明名称 Method and apparatus for providing prepaid local telephone services in metered states
摘要 A method and apparatus for providing prepaid local telephone services is provided. The method includes determining if a subscriber is making a qualified local telephone call, checking to see if a maximum number of calls have been made by the subscriber and decrementing a call counter if a telephone call in connected. The system includes a switch for receiving telephone calls and identifying subscribers and qualified telephone calls. In addition, the system includes a telephone network element in communication with the switch, the telephone network element having logic for identifying local telephone calls, a notification timer configured to remove the telephone network element from a telephone call after a predetermined period of time, and a call counter for monitoring a number of local calls permitted to a subscriber.
申请公布号 US6785372(B1) 申请公布日期 2004.08.31
申请号 US20000616667 申请日期 2000.07.14
申请人 发明人
分类号 H04M17/00;(IPC1-7):H04M15/00 主分类号 H04M17/00
代理机构 代理人
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