Huawei
H35-211_V2.5 · Question #291
Which of the following descriptions about ODN link attenuation budget is incorrect?
The correct answer is C. In the design of ODN link loss, it is not necessary to consider a certain degree of redundancy. See the full explanation below for the reasoning.
FTTx Solutions and Deployment
Question
Which of the following descriptions about ODN link attenuation budget is incorrect?
Options
- AThe ONT's received optical power must meet the optical module's receiving sensitivity range
- BReceived optical power = Transmitted optical power - 0D path loss
- CIn the design of ODN link loss, it is not necessary to consider a certain degree of redundancy.
- DThe ONT's received optical power must meet the optical module's overload optical power range
How the community answered
(24 responses)- A13% (3)
- B4% (1)
- C83% (20)
Topics
#ODN link budget#optical attenuation#fiber planning#redundancy margin
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