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My Viavi Chromatic Dispersion (CD) test results report the total dispersion as ps/nm instead of ps/nm/km. How do I get ps/nm/km?

Question asked by viavisupport on Jan 17, 2017
Latest reply on Jan 17, 2017 by viavianswers
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My Viavi Chromatic Dispersion (CD) test results report the total dispersion as ps/nm instead of ps/nm/km. How do I get ps/nm/km?
viavianswers
viavianswers Jan 17, 2017 8:38 AM
Correct Answer
To get dispersion reported as ps/nm/km, go to the CD setup screen and set Normalized to km to Yes. In order for the result to be accurate you need to ensure that the Fiber Length field is accurate.
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