Huawei
H35-211_V2.5 · Question #391
Which of the following descriptions about OTDR are correct? (Multiple choice)
The correct answer is A. OTDR is a precise optoelectronic integrated instrument that uses the backscattering caused by B. It is widely used in the maintenance and construction of optical cable lines C. OTDR's English full name is Optical Time Domain Reflectometer, which means Optical Time. See the full explanation below for the reasoning.
FTTx Solutions and Deployment
Question
Which of the following descriptions about OTDR are correct? (Multiple choice)
Options
- AOTDR is a precise optoelectronic integrated instrument that uses the backscattering caused by
- BIt is widely used in the maintenance and construction of optical cable lines
- COTDR's English full name is Optical Time Domain Reflectometer, which means Optical Time
- DIt can test the ONU optical power
How the community answered
(41 responses)- A83% (34)
- D17% (7)
Topics
#OTDR#optical time domain reflectometer#backscattering#fiber measurement
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