Exfo FTB -5240S/5240BP Optical Spectrum Analyzer for FT Manuel d'utilisateur télécharger pdf (Page 324)

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Managing Results

316 FTB-5240S/5240BP

Managing WDM Test Results

³ Average OSNR (dB): indicates the sum of the entire OSNR of the

peaks detected in the current acquisition, divided by the total

number of peaks.

³ OSNR flatness (dB): is the difference between the maximum and

minimum OSNR values of the detected peaks, in dB.

³ Empty channel count: Select this option to obtain the number of

empty channels from the channel list in the Global Results tab. If

this option is not selected, it will not display the Pass/Fail verdict in

the Results tab for the empty channels.

6. Press OK to save the changes and close the window, or press Cancel to

exit without saving.

Press Restore Defaults to remove all the changes and apply the default

values.

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Exfo FTB -5240S/5240BP Optical Spectrum Analyzer for FT Manuel d'utilisateur Page 324

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