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Performance Testing

C-LIGHT network tests the performance indicators of optical modules such as eye diagram, optical power, wavelength, bit error, etc. at various temperatures to ensure that the performance of the optical modules meets the requirements, thereby ensuring the high performance of the optical modules.


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Spectrum test

●Central wavelength

side mode suppression ratio

●Spectrum width

●Signal-to-noise ratio


Eye diagram test

Extinction ratio 

Jitter 

Rise and fall time

Crossing point

Eye diagram margin



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Bit error rate & receiving sensitivity test

●Bit error rate

Packet loss

Receive sensitivity

Real fiber test

Switch PING test


Temperature test

(Eye diagram + sensitivity test at various temperatures)

-40℃~95℃  ultra-industrial grade

-40℃~85℃  industrial grade

-20℃~85℃   extended grade

0℃~70℃  commercial grade




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