olemus
privaatkasutuseks renditud sideliin
=
a dedicated fixed-bandwidth bidirectional line
that has been rented for private voice, data exchange or telecommunication use

ülevaateid
https://www.apcsolutionsuk.com/leased-line-vs-dsl/

https://en.wikipedia.org/wiki/Leased_line

https://leased-line-comparison.co.uk/understanding-types-leased-lines/

https://www.gradwell.com/guides/leased-lines-guide/