(As we all know, ADSL uses the original telephone line to terminate the high-speed broadband Internet access. At present, this Internet access method is widely used by everyone. Although ADSL broadband has fast Internet access speed and low cost, it often has some shortcomings, which will bring trouble to your Internet access, such as inability to dial up, unable to open the page, intermittent downloading, intermittent online video, audio streaming, etc. To introduce the common shortcomings of ADSL Internet access and cleaning methods.)
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