ADSL(redirected from Asymmetric Digital Subsciber Line)
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ADSLAsymmetric Digital Subsciber Line. A format for transferring data at speeds of up to 24 Mbits/second (downstream rate), which is 12 times the speed of ISDN and 25 times that of a 56K modem. ASDL requires a special modem at each end, but uses existing copper phone lines.
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