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568.0

Generic Telecom Cabling for Customers

568.1

Commercial Cabling Standard

568.2

Balanced Twisted Pair Cabling

ANSI/TIA 569

Telecom Pathways and Spaces

ANSI/TIA 570

Residential Infrastructure

ANSI/TIA 606

Administration

ANSI/TIA 607

Commercial Grounding and Bonding for Telecom

What does 526-14 A cover?

Testing optical power loss for multimode

What does 526-7 cover?

Testing optical power loss in singlemode

What does the “link segment” transmission path consist of?

This transmission path does not include any patch or equipment cords connected to the cable run.

What does the “channel link” transmission path consist of?

Includes active equipment and the patch cords

_____________ is the property on an electrical force field built around a conductor that opposes any change in current in a circuit.

Inductance

Electrical force field around a conductor is the key to this definition.

____________ is the term that refers to the number of positive and negative cycles per second that occur in AC (alternating current)

Frequency

Often used by test equipment to determine the length of a cable. It is the ratio of speed of transmission along a cable relative to the speed of light in a vacuum.

Nominal Velocity of Propogation

Opposition to current flow caused by variations in conductors.

Resistance

Total opposition for AC current?

Impedance

An ITS installer should be able to lift a maximum of ______ pounds.

48.5

Cross Connect Color Code: Orange

Demarcation Point

Cross Connect Color Code: Green

Network Connections

Cross Connect Color Code: Purple

Common Equipment

Cross Connect Color Code: Orange

Demarcation Point

Cross Connect Color Code: Green

Network Connections

Cross Connect Color Code: Purple

Common Equipment

Cross Connect Color Code: White

First Level Backbone

Cross Connect Color Code: Grey

Second Level Backbone

Cross Connect Color Code: Blue

Horizontal Cable

Cross Connect Color Code: Brown

Interbuilding

Cross Connect Color Code: Red

Future Use

Cross Connect Color Code: Yellow

Miscellaneous

Cross Connect Color Code: Yellow

Miscellaneous

Consists of (MC) Main Cross Connect & (IC) Intermediate Cross Connect or (MC) Main Cross Connect & (HC) Horizontal Cross Connect

First Level Backbone

Consists of (IC) Intermediate Cross Connect & (HC) Horizontal Cross Connect

Second Level Backbone

The company that provides a physical or wireless circuit path to the site is known as __________.

(AP) Access Provider

The operator of any services that furnishes telecom content delivered over AP facilities that connects at the Demarcation

Service Provider

The measure of how much a signal is reduced in amplitude as it is transmitted over a cable is referred to as __________.

Attenuation

____________ allows devices to draw power from the same cable used for data. The power source comes from the two unused pairs.

(POE) Power Over Ethernet

What is it called when splitting of the pairs within balanced twisted pairs between 2 or more devices?

Non Standard ICT Termination

What is the term for a wireless system of WiFi without the internet?

Mesh

The unwanted coupling of electric and magnetic fields?

(EMI) Electromagnetic Interference

Communication in one direction only is considered what?

Simplex

Communication in one direction only is considered what?

Simplex

Communication signal in either direction but in only one direction at a time?

Half-Duplex

Communication that transmits a signal in both directions at the same time?

Full-Duplex

__________ measures one or more resources shared by workstation users and administrators on a network.

Server

Can use multiple virtualization to allow multiple servers to be housed in some physical host

A device used to access an organizational network local or remote most common desktop computer.

Workstation

Thin client, virtual desktop, network appliances

TR requirements

3/4 inch plywood backbone on at least 2 walls.


4ft. Wide 8ft. High


A side showing exposed C side against the wall


8 inch above finished floor


2 coats of fire retardant paint

Unsafe oxygen level is below ____ and above ____

Under 19.5% and above 23.5%

Unsafe oxygen level is below ____ and above ____

Under 19.5% and above 23.5%

15*20, 2 3/4 inche pieces of plywood with bushings and fire stop are the dimensions for _____________

(ER) Equipment Room

8*10, 2 3/4 inch pieces of plywood sleeves with bushings and fire stop are dimensions for _____________

(TR) Telecom Room

What is the name for a Media Converter that changes fiber to copper?

(ONT)Optical Network Terminal

What is the measurement of the difference in delay between two pairs?

Delay Skew

In communication body language accounts for _____%


Tone of voice counts for _____%


Words count for _____%

Body Language 55%


Tone of Voice 38%


Words 7%

The loss of power of a transmitted signal as it travels along a cable is known as _____________

Insertion Loss

________________ consists of


Verifying the problem


Isolating the source of the problem


Repairing the problem


Testing the repaired system

Troubleshooting

The measurement of loss per unit dB/km is a common method for determining what?

An optical fibers quality

_____________is an interconnection device that is permanently installed within horizontal cabling in close proximity near the work area. It is not a user interface.

Consolidation point

Cable Breakdown

Wall Jacks - 6 cables


MUTOA - 8-12 cables


Consolidation Point (CP) - 12-24 cables

Cable Breakdown

Wall Jacks - 6 cables


MUTOA - 8-12 cables


Consolidation Point (CP) - 12-24 cables

ANSI/TIA/EIA 606 offers 4 different classes of administration based on size and complexity.


Class 1- Single ER served building


Class 2- A building with more than one telecom space.


Class 3- Multiple buildings at one site


Class 4- Multiple sites or campuses

Cable Breakdown

Wall Jacks - 6 cables


MUTOA - 8-12 cables


Consolidation Point (CP) - 12-24 cables

ANSI/TIA/EIA 606 offers 4 different classes of administration based on size and complexity.


Class 1- Single ER served building


Class 2- A building with more than one telecom space.


Class 3- Multiple buildings at one site


Class 4- Multiple sites or campuses

When replacing a component work with ___________ to ensure a starting point

Known working parts

In a power failure, system and station data is ________ into RAM from the systems storage device

Uploaded

In a power failure, system and station data is ________ into RAM from the systems storage device

Uploaded

To avoid doing the same procedure twice a technician should ____________

Keep a log

What is the core size of single mode fiber?

8 & 9nm

In a power failure, system and station data is ________ into RAM from the systems storage device

Uploaded

To avoid doing the same procedure twice a technician should ____________

Keep a log

What is the core size of single mode fiber?

8 & 9nm

What is the core size of multi mode?

50 & 62.5nm

The term _________ is used to describe cabling that handles the bulk of network traffic. It’s function is to provide interconnections between TRs, ERs main terminal spaces and EFs Entrance Facilities

Backbone

____________ backbone cabling distributes telecommunications services between buildings

Interbuilding

____________ backbone cabling distributes telecommunications services between buildings

Interbuilding

____________ backbone cabling distributes telecommunications services between telecommunications spaces (ie. ER, TR) within a single building

Intrabuilding

What are the three basic physical topologies in a network?

Star/Bus/Ring

True or False: Plywood should be anchored into studs and not using toggle bolts unless studs don’t align?

True

True or False: Plywood should be installed in such a manner that there is no separation between adjacent sheets?

True

True or False: In the American Wire Gauge System larger numbers denote smaller wires?

True

_____________ is the effect of the optical core creating a color change of the signal it is carrying.

Chromatic Dispersion

What are the two types of signals?

Analog & Digital

What is the maximum allowable loss in a splice in dB

.3 dB

What are considered contents that can only be changed by the manufacturer?

ROM

ROM or RAM

What are contents that can be changed by the system administrator?

RAM

ROM or RAM

The unwanted transfer of a signals electromagnetic energy from one or more circuits to other circuits in different wires is referred to as ___________

Crosstalk

How many times can a written test be taken before a waiting period is imposed?

3

What service entrance has the lowest installation cost?

Ariel

What is the color code?

BLUE, ORANGE, GREEN, BROWN SLATE


WHITE, RED, BLUE, YELLOW, VIOLET

Washington Redskins bring you victory

Single Mode Optical Fiber works in what bands?

1310nm & 1550nm

Multimode Optical Fiber works in what bands?

850nm & 1300nm

Paths for light to follow are called ___________.

Modes

What type of Fiber cable is primarily used outdoors, mostly 250 nm. Allows the cable jacket to expand and contract with changes in temperature. May be single mode or multi mode.

Loose Tube Optical Fiber

What type of Optical Fiber is primarily used inside buildings, most common is 900nm and may be single mode or multi mode?

Tight Buffered Optical Fiber

What is it called when you return a penetrated surface to its original fire rates integrity?

Fire stopping

What type of fire stopping material expands when exposed to fire or heat?

Intumescent

What type of fire stopping material absorbs heat which prevents the temp em rising on the other side of the fire barrier?

Endothermic

What is a fire stopping material that develops a hard char that resists erosion?

Ablative

The fire rating designation for under carpet communication cable is __________

CMUC

Rating Class: Time period expressed in hours that assembly resists flame passing

F Rating

Rating Class: Largest Air Leakage Rate

L Rating

Rating Class: Designation that a fire fire stopping does not allow water to leak

W Rating

Rating Class: Time period the unexposed (non fire side) of any penetrating item does not exceed 180•

T Rating

True or False: In commercial and residential buildings more deaths, injuries and property damage result from smoke and toxic gas than from fire itself.

TRUE

Construction of fire resistant barriers to contain a fire to the area where it starts in known as what?

Compartmentation

A fire stopping material that usually exhibits all three properties (intumescent, endothermic, and ablative) is ____________ & ______________

Caulks & Foams

Penetrations in fire and smoke barriers used or made by an ITS installer to place cable must properly be sealed or fire stopped at what point?

Both at the end of the work day and at the end of the installation.

Category 3 Cable/ Class C

16 MHz

Category 5e Cable/Class D

100 MHz

Category 6 Cable/Class E

250 MHz

Category 6a Cable/Class Ea

500 MHz

Category 7 Cable/Class F

600 MHz

Category 7a Cable/Class Fa

1000 MHz

Category 8 Cable

2000 MHz

I’m a structured cabling system (SCS) the required topology is _________ and it offers the greatest flexibility.

Star

One of the first things you should test in fiber to ensure that a transmitter on one end connects to a corresponding receiver on the other end is __________ or_____________

Polarity or Duplex Texting

True or False: When operating a scissor lift you must wear a safety harness.

False

True or False: When operating a boom lift you must wear a safety harness

True

When a pulse of light down a fiber is partially blocked and scattered by microscopic particles (dopants) in glass it is known as ______________.

Rayleigh Scattering

Light scattered back in the opposite direction toward the source is called __________

Backscattering

When testing fiber the attenuation measurement result should always be lower than the ______________

Link Loss Budget

The establishment of a reference for the electrical power source is ____________

Grounding

The establishment of a reference for the electrical power source is ____________

Grounding

The connection intended to safely and effectively equalize the potential differences between two metallic items

Bonding

What are the 3 major Areas of Security Systems?

(IDS) Intrusion Detection, (ACS) Access Control System, (VSS) Video Surveillance System

What area of Security monitors and detects forced entry into a protected area?

Intrusion Detection (IDS)

What area of security is the process by which access to an asset or location can be limited to those expressly authorized.

Access Control System (ACS)

What area of security is the extension of human vision to areas requiring surveillance which can be analog and digital IP

Video Surveillance System (VSS)

_________________ is the calculation and verification of a fiber optic systems operating requirements

Budget Loss Analysis

What is the maximum horizontal cable length?

90 meters or 295 ft.