The general principle of local charging system net-design for post office and various consideration about selecting device models were discussed.
论述了邮电局局域收费系统网络的设计原则，讨论了设备选型诸方面的主要问题，最后给出了收费系统网络的各功能模块。
The general principle of local charging system net-design for post office and various consideration about selecting device models were discussed.
论述了邮电局局域收费系统网络的设计原则，讨论了设备选型诸方面的主要问题，最后给出了收费系统网络的各功能模块。
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