Huawei
H31-311_V2.5 · Question #335
Are the following statements about the definition of SDH correct?
The correct answer is D. Complete standard digital signal hierarchy, providing synchronous digital transmission. See the full explanation below for the reasoning.
SDH Transmission Principles
Question
Are the following statements about the definition of SDH correct?
Options
- AHierarchical structures available for asynchronous digital transmission
- BA hierarchical structure of standardized digital signals that can be multiplexed asynchronously
- CA hierarchy of standardized digital signals that can be cross-connected asynchronously
- DComplete standard digital signal hierarchy, providing synchronous digital transmission,
How the community answered
(22 responses)- A9% (2)
- B5% (1)
- C18% (4)
- D68% (15)
Topics
#SDH definition#synchronous digital hierarchy#synchronous transmission#standard hierarchy
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