In an hfc network - Study guides, Class notes & Summaries

Progression: Field Tech II - III Conventional Exam Questions and Answers Latest Updated 2024/2025 Graded A+. 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 th...

Progression: Field Tech II - III Conventional Exam Questions and Answers Latest Updated 2024/2025 Graded A+. 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 spli...

NCTI Final Exam Maintance Tech 2-3 Conventional| New Update 2023/ 2024| Verified Questions and ANSWERs In a hybrid fiber/coax HFC fiber optic node, what are common voltages produced by DC power supplies? - ANSWER Common Voltage includes +5, +12 and +24 VDC Why do many optical nodes accept two independent power supplies? - ANSWER For redundant Powering of the node. What is an o...

NCTI FIELD TECH 2 TO 3 EXAM | QUESTIONS & 100% CORRECT ANSWERS (VERIFIED) | LATEST UPDATE | GRADEA+ What is one reason why broadband cable operators install fiber optic cables in stages instead of changing the infrastructure all at once Correct Answer: Changing the infrastructure all at once would cause too many service disruptions What is the difference between FTTN and FTTC Correct Answer: FTTC is allowed a smaller number of RF amplifiers between the optical fiber and the custom...

FIELD TECH II -III CONVENTIONAL – NCTI EXAM | QUESTIONS & 100% CORRECT ANSWERS (VERIFIED) | LATEST UPDATE | GRADEA+ What is one reason why broadband cable operators install fiber-optic cable in stages instead of changing the infrastructure all at once? Correct Answer: 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? Correct Answer: An FTTC is all...

According to SCTE- and NCTA- recommended trunk system map symbols, fiber-optic cable is represented by Answer Double arrows within a small circle on a solid line. The forward path signal in a traditional tree-and-branch architecture Answer originates at the headend and is transmitted downstream through coaxial trunk cable and trunk amplifier. In a HFC network, Answer Processing equipment in the headend converts the forward RF signal to a light signal. During aerial plant construction, A...

Path to Field Tech I and II (to advance to FT III) 500 Questions with Correct Answers 100% Verified What is one reason why broadband cable operators install fiber-optic cable in stages instead of changing the infrastructure all at once? - Correct Answer HFC network architectures have been developed to enable broadband cable operators to make a gradual, or staged, transition to an all fiber-optic cable infrastructure. Which fiber-to-the-x topology has amplifiers in the coaxial cable portion o...

NCTI Final Exam: Progression Field Tech 2- 3 Test Exam Latest Update 2023/2024 | Complete Solutions Field Tech II-III Convectional. What is one reason why broadband cable operators install fiber optic cables in stages instead of changing the infrastructure all at once - ANSWER-Changing the infrastructure all at once would cause too many service disruptions What is the difference between FTTN and FTTC - ANSWER-FTTC is allowed a smaller number of RF amplifiers between the optical fiber and th...

In the tree-and-branch architecture, how is the downstream signal from the trunk fed to the distribution branches? - CORRECT ANSWER Within each trunk amplifier, a portion of the downstream is fed to a bridger amplifier to boost the signal before being split and routed to the distribution branches. What is a common solution when congestion from modem activity and traffic becomes unacceptable in a hybrid fiber/coax (HFC) network? - CORRECT ANSWER Node splitting, the subdividing of s...

NCTI Final Exam: Progression Field Tech 2- 3 Test Exam Latest Update 2023/2024 | Complete Solutions Field Tech II-III Convectional. What is one reason why broadband cable operators install fiber optic cables in stages instead of changing the infrastructure all at once - ANSWER-Changing the infrastructure all at once would cause too many service disruptions What is the difference between FTTN and FTTC - ANSWER-FTTC is allowed a smaller number of RF amplifiers between the optical fiber and th...