Question { Infosys, 11839 }
What is the total bandwidth of all channels on a BRI circuit?
A. 56 kps
B. 64 kps
C. 112 kps
D. 128 kps
E. 144. kps
Answer
In BRI Circuit is also known as 2B+D, which include 2
B(Bearer) Channel of 64kbps each and can carries data and 1
D(Data) Channel operate at 16kbps and usually carries
control and signaling information.
(2 B + D) = 2 X 64 + 16 = 144 kbps