Fiber Testing and Maintenance (All questions correctly solved)
What topology do most fiber-to-the-user (FTTx) networks use, which requires greater fiver color code management in its documentation? correct answers Point-to-multipoint (P2MP) Improper use of nylon tie wraps can induce this problem: correct answers Microbends What are potential sources of problems in aerial installations? correct answers Falling branches, pole attachment problems, and improper sag and loading considerations. During installation of fiber-optic cable, what does damage to the cable jacket cause? correct answers Moisture migration into the cable. In a fiber-optic network, correct answers The role of maintenance is to proactively maintain network tolerances and recognize, locate, and remedy potential problems. A fiber-optic network maintenance plan should be developed with which of the following in mind? correct answers The task of compiling the physical document must become the responsibility of an identifiable position or organization. What is the best way to prevent problems in outside fiber-optic splice enclosures? correct answers The outer jacket and the internal cable structures must be secured individually to protect the closure and splice trays from the effects of expansion and contraction. The troubleshooting process correct answers should include steps that identify, analyze, and locate the problem as well as diagnose its source, repair the problem, and test to ensure the problem is resolved. When testing the fiber-optic plant, correct answers An optical power meter is used to measure the strength of light signals anywhere in a fiber system where a connection can be made As changes are introduced to a fiber-optic network, correct answers Documentation must be updated to reflect the new configuration and performance data. As-built correct answers Drawings, route maps, and notes that provide an accurate representation of a network and its key points in order to simplify maintenance and restoration tasks. System margin correct answers The amount of attenuation, in dB, that the system can absorb before the system fails. Definition of Point-to-multipoint (P2MP) correct answers A network topology that specifies a direct connection from a central or common location to multiple network locations.
Document information
- Uploaded on
- March 11, 2023
- Number of pages
- 9
- Written in
- 2022/2023
- Type
- Exam (elaborations)
- Contains
- Questions & answers