Huawei
H31-311_V2.5 · Question #635
On the two-fiber bidirectional multiplex section protection ring, the first half of the VC-4 of each STM-N line is the working channel, and the second half of the VC-4 is the protection channel.
The correct answer is A. True. See the full explanation below for the reasoning.
SDH Transmission Principles
Question
On the two-fiber bidirectional multiplex section protection ring, the first half of the VC-4 of each STM-N line is the working channel, and the second half of the VC-4 is the protection channel.
Options
- ATrue
- BFalse
How the community answered
(24 responses)- A75% (18)
- B25% (6)
Topics
#two-fiber bidirectional ring#MSP ring#VC-4 channel#working/protection channel
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