

McqMate
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. |
View all MCQs in
Optical CommunicationNo comments yet