ADSL is one of the modulation techniques. Using the wideband capacity in copper twisted-pair cable, high speed data can be transmitted on the subscriber line.
ADSL技术是一种调制技术，在双绞铜线的两端分别接入adsl调制解调器，即可利用其高频宽带特性传送高速数据。
These converters change Ethernet twisted pair copper wires into fiber optic signals.
转换器可以转换双绞铜线为光纤维信号。
Twisted pair copper cable for star topologies, where the distance between two devices may not exceed 100 meters.
双绞线铜缆的星型拓扑结构，在两个设备之间的距离不能超过100米。
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