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Ways to test fiber = - ANSWER ✓ 5 ways
OFSTP -14/OFSTP -7 are = - ANSWER ✓ Double ended tests for testing installed
cable plants
Fiber test method 1 = - ANSWER ✓ Cable reference
Cable reference = - ANSWER ✓ Does not work with all cable plants
When connectors do not match = - ANSWER ✓ Use 2 cable reference
Insertion loss - ANSWER ✓ The signal loss resulting from the insertion of
component , or link or channel [splice], between a transmitter and receiver [often
referred to as a attenuation] =
Wavelength = - ANSWER ✓ - Distance between two corresponding points on a
wave
- Measured in nanometers nm
Core = - ANSWER ✓ The center of the optical fiber through which light is
transmitted
Bracing of wall mounted rack = - ANSWER ✓ Must be supported to the:
- Wall
- Cable tray
, - Ladder rack
Bandwidth = - ANSWER ✓ A measure of the amount of information on optical
fiber is capable of transporting
- Described in terms of megahertz - kilometer
- Increase length or the wavelength of the light source decreases the bandwidth
Modal dispersion = - ANSWER ✓ The temporal speeding of a pulse in a optical
waveguide
Chromatic dispersion = - ANSWER ✓ Spreading of pulse in a optical cable
Buffer = - ANSWER ✓ A protective coating applied directly on the fiber
Two primary methods by which the end core is illuminated - ANSWER ✓ -
Coaxial, identifying scratches and fine details
- Oblique, clean view of core condition and cleanliness
Index of refraction = - ANSWER ✓ Increases the speed of light in that medium
decreases
Two types of optical fiber scopes = - ANSWER ✓ - Direct-view microscope
- Video microscope
Two types of connection processes for optical fiber connections are = - ANSWER
✓ - Scribe and polish
- Cleave and secure
Maximum splice loss mechanical of fusion splice = - ANSWER ✓ - Shall not
exceed 3dB regardless of the method
[ Mechanical or fusion ]
- Fusion will be no less than 1dB
Type of connector terminates 6 to 72 optical fibers in a single ferrule = -
ANSWER ✓ Array connections
Achieving connection between connectors requires three basic principles = -
ANSWER ✓ - Core alignment