The digital controller USES certain data from said plurality of data with respect to an actual switched operating mode for continuous adjusting begin and end of a switching operation.

所述数字控制器使用来自与实际切换操作模式有关的所述多个数据的特定数据，以连续调整切换操作的开始和结束。

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Telecommunication: a number of telecommunication networks as optical fiber, digital microwave, satellite, program control switching, data and multimedia cover the whole zone.

通讯：光纤、数字微波、卫星、程控交换、数据与多媒体等多种通信网络覆盖全区。

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Both transmission device and switching device are entirely digital, it's easily to control system and search data with multimedia computer which could reduce cost and improve performance.

采用了全数字化的传输和交换设备，利用多媒体计算机进行监控和辅助检索。使得成本降低，效率提高。

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