Huawei
H31-311_V2.5 · Question #30
STM-N signals must be scrambled when transmitted on the line, mainly to facilitate the receiving end to extract the line timing signal. All bytes in the SDH frame structure will be scrambled.
The correct answer is A. True. See the full explanation below for the reasoning.
SDH Transmission Principles
Question
STM-N signals must be scrambled when transmitted on the line, mainly to facilitate the receiving end to extract the line timing signal. All bytes in the SDH frame structure will be scrambled.
Options
- ATrue
- BFalse
How the community answered
(22 responses)- A77% (17)
- B23% (5)
Topics
#STM-N scrambling#frame synchronization#A1 A2 bytes#SDH overhead
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