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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