Which of the following technologies provides the bandwidth that is equivalent to a T-1 line?
A.
ADSL
B.
HDSL
C.
IDSL
D.
DSL
Explanation:
HDSL (High bit rate Digital Subscriber Line) provides T-1 (1.544 Mbps)
speeds over regular copper phone wire without the use of repeaters. Requires two
twisted pairs of wires, which many voice grade UTP lines do not have.