UEEDV0008 Telecommunications Study Guide

Comprehensive vocabulary flashcards covering telecommunications networking, structured cabling elements, installation standards, and testing parameters based on the UEEDV0008 study guide.

Local Area Network (LAN)

Connects devices within a limited area such as a home, office or school.

Wide Area Network (WAN)

Connects multiple LANs across large geographical areas.

Horizontal Cabling

Cabling that runs from the Telecommunications Room to the Work Area, typically using Cat 5e, Cat 6, or Cat 6A.

Backbone Cabling

Connects Telecommunications Rooms, Equipment Rooms, and Entrance Facilities using Copper or Fibre.

Cat 3 Bandwidth

Class C cabling with a performance of $16\,MHz$.

Cat 5e Bandwidth

Class D cabling with a performance of $100\,MHz$.

Cat 6 Bandwidth

Class E cabling with a performance of $250\,MHz$.

Cat 6A Bandwidth

Class EA cabling with a performance of $500\,MHz$.

Cat 7 Bandwidth

Class F cabling with a performance of $600\,MHz$.

Maximum Hauling Tension

The maximum tension allowed when pulling cable is $110\,N$.

Maximum Pull Section

The maximum length of a cable pull section is $30\,m$.

Bend Radius During Installation

Must be at least $8 \times \text{Cable Diameter}$.

Bend Radius After Installation

Must be at least $4 \times \text{Cable Diameter}$.

Separation to Low Voltage (LV)

A minimum distance of $50\,mm$ is required between telecommunications and LV cables.

Separation to HV Multicore

A minimum distance of $300\,mm$ is required between telecommunications and High Voltage Multicore cables.

Separation to HV Single Core

A minimum distance of $450\,mm$ is required between telecommunications and High Voltage Single Core cables.

Wiremap

A test that detects Opens, Shorts, Reversed Pairs, Crossed Pairs, and Split Pairs.

Propagation Delay

The time taken for a signal to travel from one end of the cable to the other.

Delay Skew

The difference between the fastest and slowest pair, with an ideal range of $25-50\,ns$.

Maximum Channel Length

The maximum total length allowed for a channel is $100\,m$.

Maximum Permanent Link Length

The maximum length of a permanent link is $90\,m$.

Insertion Loss

The attenuation of a signal as it travels through the cable.

Return Loss

The signal reflected back toward the source due to an impedance mismatch.

NEXT

Near-End Crosstalk.

ACR-F

Far End Crosstalk Ratio, previously known as ELFEXT.

Alien Crosstalk

Interference caused by signals from adjacent cables.

Characteristic Impedance of UTP

$100\,\Omega$.

Characteristic Impedance of Coaxial Cable

$75\,\Omega$ for digital reception and distribution.

Compression F Connector

The approved connector for Pay TV and digital reception systems.

Drain wire

The metallic wire that runs along the shield in certain cable types.

S/FTP

The cable type that provides the highest immunity to electromagnetic interference (EMI).

AS/CA S009

The mandatory structured cabling standard.

Separator Spine

A Cat 6 component that maintains pair geometry, reduces crosstalk, and keeps pairs separated.

Maximum Untwist for Cat 6

The maximum allowable untwist at a Cat 6 socket is $10\,mm$.

Ring Topology

A network layout where workstations are connected in a closed loop.

Star Topology

A network layout where a hub collects and distributes information.

Bus Topology

A network layout where all workstations connect to one single cable.

Consolidation Point

A cabling subsystem component that can serve a maximum of $12$ work areas.

IDC

Insulation Displacement Connector, the termination type used for RJ45 Cat 6 sockets.