It implements intelligent switching such as connection and disconnection on computer baseband digital communication of telephone wire.
通过它可以完成计算机基带数据通信双方电话线物理链路的智能转接。
It implements intelligent switching such as connection and disconnection on computer baseband digital communication of telephone wire.
通过它可以完成计算机基带数据通信双方电话线物理链路的智能转接。
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