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Huawei H31-311_V2.5 Exam - Topic 6 Question 80 Discussion

When the fiber between node A and node B is disconnected, the RU on node B detects OTS_LOS alarm and will OTS_BDI The ru of the alert inserted into node A of node A forces reports OTS BDI alarms. The board reports och_SSF alarm on the downstream C node.
A) True
B) False

Huawei H31-311_V2.5 Exam - Topic 6 Question 80 Discussion

Actual exam question for Huawei's H31-311_V2.5 exam
Question #: 80
Topic #: 6
[All H31-311_V2.5 Questions]

When the fiber between node A and node B is disconnected, the RU on node B detects OTS_LOS alarm and will OTS_BDI The ru of the alert inserted into node A of node A forces reports OTS BDI alarms. The board reports och_SSF alarm on the downstream C node.

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Suggested Answer: A

by Precious at Mar 07, 2026, 03:06 PM

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Laurel
6 hours ago
I agree, A) True. The disconnection would trigger those alerts.
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Karma
5 days ago
I think it's A) True. Seems logical with the alarms.
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Laila
11 days ago
Not sure, this seems a bit confusing to me.
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Glennis
16 days ago
Totally agree, the OTS_LOS alarm is a clear indicator.
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Keena
2 months ago
Wait, so node A triggers alarms on node B? That's surprising!
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Diane
2 months ago
I think it's false, the sequence seems off.
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Brittni
2 months ago
Sounds about right, that's how alarms work.
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Lucina
3 months ago
Not sure, this seems a bit confusing to me.
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Wendell
3 months ago
Totally agree, the OTS_LOS alarm is a clear indicator.
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Mohammad
3 months ago
Wait, so node A triggers alarms on node B? That's surprising!
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Cory
3 months ago
I think it's false, the sequence seems off.
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Markus
3 months ago
Sounds about right, that's how alarms work.
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Harrison
3 months ago
I feel like this is a trick question, but I lean towards B since the alarms might not always trigger in that order.
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Abel
4 months ago
I'm a bit confused about the och_SSF alarm on node C. Does it always follow an OTS_BDI alarm?
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Bobbye
4 months ago
I remember a practice question where a similar scenario was discussed, and it involved OTS_LOS leading to OTS_BDI alarms.
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Lucille
4 months ago
I think the answer might be A, but I'm not entirely sure about how the alarms propagate between nodes.
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