asymmetric digital subscriber line ADSL ADSL ADSL ADSL ADSL ADSL (Asymmetric Digital Subscriber Line) ADSL ADSL ADSL ADSL Asymmetric Digital Subscriber Line ADSL ADSL ADSL (Asymmetric Digital Subscriber Line) ADSL Asymmetric Digital Subscriber Line ADSL ADSL (Asymmetric Digital Subscriber Line) ADSL ADSL