Ans: A
An Internet leased line is a premium internet connectivity product, normally delivered over fiber, which provides uncontended, symmetrical speeds with full duplex. It is also known as an ethernet leased line, dedicated line, data circuit or private line.
For example, a T1 can be leased and provides a maximum transmission speed of 1.544 Mbit/s.
T-Carrier Signal Levels
Name |
Capacity (maximum data rate) |
T1 multiples |
T1 |
1.544 Mbps |
1 |
T2 |
6.312 Mbps |
4 |
T3 |
44.736 Mbps |
28 |
T4 |
274.176 Mbps |
168 |
T5 |
400.352 Mbps |
250 |
ref: https://en.wikipedia.org/wiki/Leased_line