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关于光端机的十大常识
一、光端机的主要用途？简单地说，光端机主要是传输光信号，是光通信设备的一种。电话光端机就是把传统的电话信号转换成光信号并在光纤上传输的设备。光纤传输的特点就是，光端机传输距离就很远了，一般可传输达60KM，最远可达120KM。二、光端机的市场报价是多少？总体来…
2024-5-26 1:53:52[未知IP0801]网友
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2024-5-2 10:24:34[未知IP0801]网友
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2024-5-2 5:54:40[未知IP0801]网友
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