Huawei
H31-311_V2.5 · Question #524
H31-311_V2.5 Question #524: Real Exam Question with Answer & Explanation
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Question
When the working channel of the optical line protection fails, it cannot automatically switch to the protection channel. What are the possible reasons? (Multiple choice)
Options
- AThe protection channel fails
- BThe waiting time for recovery is set too long
- CProtection group parameter configuration error
- DA lock order was issued manually
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