Huawei
H35-211_V2.5 · Question #490
H35-211_V2.5 Question #490: Real Exam Question with Answer & Explanation
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Question
In Type B protection mode, the Standby side port only receives light but does not emit light. When no upstream light is detected for four consecutive DBA allocation cycles, an upstream light-free interruption occurs, which triggers automatic switching.
Options
- ATrue
- BFalse
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