See also: Assymetric DSL, Digital Subscriber Line, Symmetric DSL, Very High-Speed DSL
CIMM DEFINITION: A type of DSL that Transmits 2 Mbps bi-directional signals over one or two twisted copper pairs. HDSL is used in applications such as corporate Internetworking, video conferencing, and remote data center access. (Source: itvt.com/glossary)
NOTE – Often referred to as High Bit Rate Digital Subscriber Line.