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见图。橙色是光纤。如果蓝色区域有这么个东东,就不用两条线,两套 media converter 了。
troyd
(假若明天不会来临)
(#11222705@0)
Last Updated: 2017-12-5
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IP 电话机背后那种带有两个插口,一个叫 line,另一个叫 PC 的东东是什么?有独立的产品吗?谢谢!
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