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What does the polarity test, on the Viavi 40G Certifier fiber testing, actually test?

Question asked by viavisupport on Feb 21, 2017
Latest reply on Feb 21, 2017 by viavianswers
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40G Certifier Polarity test
What does the polarity test, on the Viavi 40G Certifier fiber testing, actually test?
viavianswers
viavianswers Feb 21, 2017 10:12 AM
Correct Answer
Enterprise area fiber connections are usually duplex connections. The Polarity check is testing to ensure that the transmit fiber on one end is the received fiber on the other end and vice versa.
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