Huawei
H31-311_V2.5 · Question #457
Which of the following situations can cause the board to insert the BDI maintenance signal back to the upstream site? (Multiple choice)
The correct answer is A. Single board reports RLOS C. Single board reports OTU2LOF D. ODU2_PM_LCK. See the full explanation below for the reasoning.
WDM/OTN Principles
Question
Which of the following situations can cause the board to insert the BDI maintenance signal back to the upstream site? (Multiple choice)
Options
- ASingle board reports RLOS
- BThe board reports OTU2_DEG
- CSingle board reports OTU2LOF
- DODU2_PM_LCK
How the community answered
(26 responses)- A73% (19)
- B27% (7)
Topics
#BDI signal#OTN alarm#maintenance signal#ODU alarms
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