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13问答网 > 电话线宽带（ADSL）最高支持多少M速率？

电话线宽带（ADSL）最高支持多少M速率？

2025-03-15 22:35:29

推荐回答（2个）

回答1：

电话线宽带（ADSL）利用现有的双绞铜线（即普通电话线）实现上网，根据所在的线路情况，宽带速率最高可达8M，如想办理更高速率的宽带，建议可以换成光纤形式，宽带速率最高可达1000M。了解更多服务优惠点击下方的“官方网址”客服95为你解答。

回答2：

ADSL在一对铜线上支持上行速率512Kbps～1Mbps，下行速率1Mbps～8Mbps，有效传输距离在3～5公里范围以内。

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