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High Speed 到底算什么东西？ ADSL？ ISDN？
guest:cola
盒子上写的DSL
我记得国内的ADSL不是专用电缆么？ 这里怎么电话线连？
国内电话线连的不是ISDN么？ confused
(#30505@0)
Last Updated: 2001-3-5
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High Speed 到底算什么东西？ ADSL？ ISDN？
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