Glossary
Term | Main definition |
---|---|
Fiber-optic communication system |
Involves the transfer of modulated or unmodulated optical
energy (light) through optical-fiber media.
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Fiber-optic connector panel |
A patch panel where fiber-optic connectors are mounted.
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Fiber-optic inter-repeater link (FOIRL) |
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Fiber-optic pigtail |
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Fiber-optic test procedures (FOTP) |
Test procedures outlined in the EIA-RS-455 standards.
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Fiber-optic transmission |
A communications scheme whereby electrical data is
converted to light energy and transmitted through optical
fibers.
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Fiber-optic waveguide |
A long, thin strand of transparent material (glass or
plastic), which can convey electromagnetic energy in the
optical waveform longitudinally by means of internal
refraction and reflection.
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Fibre |
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Figure of 8 | Also known as IEC320 C7/ C8 Type of IEC connector used for Power supply. (See C7/ C8)
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Figure-8 |
A fiber-optic cable with a strong supporting member
incorporated for use in aerial installations. See also messenger
cable.
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Fillers |
Nonconducting components cabled with insulated
conductors or optical fibers to impart flexibility, tensile
strength, roundness, or a combination of all three.
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Filter |
A device that blocks certain wavelengths to permit selective
transmission of optical signals.
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Firestop |
Material, device, or collection of parts installed in a cable
pathway (such as a conduit or riser) at a fire-rated wall
or floor to prevent passage of flame, smoke, or gases
through the rated barrier.
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Fish tape |
Also called fish cord. A tool used by electricians to route
new wiring through walls and electrical conduit.
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Flex life |
The average number of times a particular cable or type of
cable can bend before breaking.
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