Q.

In SONET, each synchronous transfer signal STS-n is composed of                      

A. 2000 frames
B. 4000 frames
C. 8000 frames
D. 16000 frames
Answer» C. 8000 frames
Explanation: sonet defines the electrical signal as sts-n (synchronous transport signal level-n) and the optical signal as oc- n (optical carrier level-n). the building block of sonet is the sts-1/oc-1 signal, which is based on an 8-khz frame rate and operates at 51.84 mbps.
1k
0
Do you find this helpful?
9

View all MCQs in

Optical Communication

Discussion

No comments yet