Huawei
H35-210_V2.5 · Question #62
In GPON network, which of the following reasons may cause ONU to fail to go online?
The correct answer is A. The optical power received by the ONU is greater than the overload optical power. B. The optical power received by the ONU is less than the sensitivity value C. There is abnormal attenuation on the ODN line. D. The ODN line is too long and exceeds the online distance set by the system. See the full explanation below for the reasoning.
PON Technologies and Applications
Question
In GPON network, which of the following reasons may cause ONU to fail to go online?
Options
- AThe optical power received by the ONU is greater than the overload optical power.
- BThe optical power received by the ONU is less than the sensitivity value
- CThere is abnormal attenuation on the ODN line.
- DThe ODN line is too long and exceeds the online distance set by the system.
How the community answered
(22 responses)- A100% (22)
Topics
#GPON#ONU registration#optical power#ODN
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