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Progression: Field Tech II - III Conventional
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What is one reason why broadband cable operators install fiber-optic cable in stages instead of changing the infrastructure all at once?
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Changing the infrastructure all at once would cause too many service disruptions.
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NCTI 2020
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What is one reason why broadband cable operators install fiber-optic cable in stages instead of changing the infrastructure all at once?
Changing the infrastructure all at once would cause too many service disruptions.
What is the difference between the fiber-to-the-node (FTTN) and fiber-to-the-curb (FTTC) topologies?
An FTTC is allowed a smaller number of RF amplifiers between the optical fiber and the customer premises.
Which of these components is used in a passive optical network (PON)?
Optical splitters.
Which type of star topology used in a passive optical network (PON) places the PON splitters into fiber access terminal (FAT) located deep in the network and closer to the customer premises than the centralized split?
Distributed star.
Which element of a passive optical network (PON) uses a Bragg grating filter?
Optical line terminal (OLT).
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