also: エーディーエスエル
noun
ADSL; asymmetric digital subscriber line
Telecommunications term for a type of DSL where download speed is higher than upload speed. Commonly used in Japanese as a loanword abbreviation.
当時はADSL回線が主流だった。
At that time, ADSL lines were mainstream.
ADSLモデムをレンタルする。
I rent an ADSL modem.