本发明提供一种无线电话交换系统(60)和用以在无线电话通信系统(100)中提供用户业务的方法。
The present invention provides a radiotelephone switching system (60) and a method of providing subscriber services within a radiotelephone communication system (100).
例如在电话交换系统、航空航天控制系统、铁路交通控制系统中，哪怕是一个细微的故障，也可能带来灾难性的后果。
Examples of such systems include aeronautical and aerospace control, telephone-switching, rail-way transport control, a subtle error will come to disaster results.
例如在电话交换系统、航空航天控制系统、铁路交通控制系统中，哪怕是一个细微的故障，也可能带来灾难性的后果。
Examples of such systems include aeronautical and aerospace control, telephone-switching, rail-way transport control, a subtle error will come to disaster results.
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