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Code - ANSWER-Addresses the safety of persons, property and the
environment associated with the ITS cabling Installation
NEC - ANSWER-National electric code
Frequency conversion chart - ANSWER-One thousand hertz = 1KHz
One million Kilohertz = 1 MHz
One billion Megahertz = 1 GHz
NFPA - ANSWER-National Fire protection association
AHJ - ANSWER-Authorities having jurisdiction
TIA/EIA - ANSWER-- Telecommunications Industry association
- Electronic industries alliance
BICSI - ANSWER-- Building
- Industry
- Consulting
- Service
- International
Frequency - ANSWER-Optical pulses using cycles per second, 1 unit of hertz
= 1 cycle per second
4hz = 4 cycles per second
Definition of transmission - ANSWER-The movement of information in the form
, of electrical or optical signals from one point to another through a transport
medium
Refraction - ANSWER-Bending of the light as it passes from one medium into
another
MHz - ANSWER-- Quantifies the bandwidth of a cabling system in a frequency
range
- Information handling capabilities of the medium
Megabits - ANSWER-
- transmission rate
- Number of bits information that can be transported over the medium(vehicles
of the highway)
Anatomy of a fiber - ANSWER-- Core
- Cladding
- Coating
Attenuation = - ANSWER-The decrease in magnitude of transmission signal
strength between points, expressed in decibel as the ratio of out put to input
signal
Attenuation [insertion loss] = - ANSWER-Light pulses traveling along fiber are
subjected to loss due to absorption or scattering of the light
Intrinsic = - ANSWER-Controlled by the manufacture/expresses in decibels
per-kilometer impacts the signal to reach the receiver with sufficient power
Extrinsic = - ANSWER-Controlled by the installer/expresses in decibels per-
kilometer impacts the signal to reach the receiver with sufficient power