Huawei
H31-311_V2.5 · Question #116
The dual-fiber ring topology consisting of three network elements is arranged in counterclockwise order as AB, CA and the service between C occupies the 48th VC-12 time slot of the first VC4 on the…
The correct answer is C. Bidirectional MSP ring. See the full explanation below for the reasoning.
SDH Transmission Principles
Question
The dual-fiber ring topology consisting of three network elements is arranged in counterclockwise order as AB, CA and the service between C occupies the 48th VC-12 time slot of the first VC4 on the short path, and the service between B and C also occupies the 48th VC-12 time slot of the first VC-4 on the short path. In this case, which of the following is the type of subnet that the ring protects?
Options
- ASingle-path protection ring
- BSNCP ring
- CBidirectional MSP ring
- DAll of the above
How the community answered
(55 responses)- A4% (2)
- B7% (4)
- C78% (43)
- D11% (6)
Topics
#bidirectional MSP ring#dual-fiber ring#VC-12 time slot#ring protection type
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