True/False Indicate whether the statement is true or false.
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1.
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As with any fiber optic network, testing is greatly simplified when one has
proper documentation for the system.
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2.
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The loss of the link between the CO and the home (called insertion loss) is
measured with an optical loss test set (light source and power meter) and should be measured at all
wavelengths used in the system.
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3.
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Reflectance is important because of the short links in FTTx, especially in
systems using analog video.
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4.
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ONTs usually have loopback testing for self-diagnosis.
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Multiple Choice Identify the choice that best completes the statement or
answers the question.
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5.
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The differences caused by testing the PON coupler in opposite directions can be
confusing when testing with a/an ______.
A. | Optical Time Domain Reflectometer (OTDR) | B. | Optical Loss Test
Set (OLTS) | C. | Visual fault locator (VFL) | D. | Optical Power Meter
(OPM) |
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6.
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This OTDR trace is taken in the direction ________.
A. | Downstream from the CO to the
subscriber | B. | Upstream from the
subscriber toward the CO |
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Multiple Response Identify one or more choices that best complete the
statement or answer the question.
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7.
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Two things which make testing FTTH PON networks different from other testing are
______ and ________.
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