Short for Asymmetric Digital Subscriber Line, a broadband technology that delivers high-speed data communication over existing analog telephone (copper) lines. It is asymmetric in that download speeds are faster than upload speeds. Communication speed degrades as the distance from the telephone exchange increases.

Past questions testing this term · 3 questions

• 2012h24h #57ADSL に関する記述のうち，適切なものはどれか。
• 2012h24a #69ADSL において，加入者宅と電話局間で利用する通信媒体はどれか。
• 2010h22h #62ADSL回線に関する記述として，適切なものはどれか。