Huawei
H31-311_V2.5 · Question #515
H31-311_V2.5 Question #515: Real Exam Question with Answer & Explanation
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Question
When the working PQ1 board fails, the equipment will perform TFS protection switching. Which of the following statements about the switching process are correct? (Multiple choice)
Options
- AThe cross-connect board detects the PQ1 board failure through the board status bus.
- BIf the protection PQ1 board is normal, the cross-connection board sends a switching message to
- CThe D75S board responds to the switch message by transferring service to the shared protection
- DThe protection PQ1 board receives and processes the service transmitted from the D76S board to
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