Digital subscriber line - Wikipedia
https://en.wikipedia.org/wiki/Digital_subscriber_line
OverviewHistoryOperationTypical setupProtocols and configurationsTransmission modulation methodsDSL technologiesSee alsoDigital subscriber line (DSL; originally digital subscriber loop) is a family of technologies that are used to transmit digital data over telephone lines. In telecommunications marketing, the term DSL is widely understood to mean asymmetric digital subscriber line (ADSL), the most commonly installed DSL technology, for Internet access. DSL service can be delivered simultaneously with wired telephone service on the same telephon…
DA: 80 PA: 65 MOZ Rank: 88 Up or Down: Up