T1 lines:
A)operate over existing telephone lines to carry voice,data,and video.
B)operate over coaxial lines to deliver Internet access.
C)do not provide guaranteed service levels,but simply "best effort."
D)have up to twenty-four 64-Kbps channels.
E)are high-speed,leased data lines providing guaranteed service levels.

Question

Quizplus · Accepted Answer

T1 lines are high-speed, leased data lines that provide guaranteed service levels. They have a maximum capacity of 1.544 Mbps and can be used to carry voice, data, and video. T1 lines are commonly used by businesses for high-speed internet access, point-to-point connections, and voice over IP (VoIP) services.

T1 Lines