Posted by: Pdfprep
Post Date: December 14, 2020
A two-fiber ring topology consisting of three NEs is arranged in the counterclockwise sequence as A, B, and C. Services between A and C occupy the 48th VC-12 timeslot in the first VC-4 on the short path, and services between B and C also occupy the 48th VC-12 timeslot in the first VC-4 on the short path.
In this case, which of the following is the subnet type of the ring protection?
A . Unidirectional path protection ring
B . SNCP ring
C . Bidirectional MSP ring
D . All of the above
Answer: C
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