44Semester 1Semester 1

CHAPTER 4 REVIEWCHAPTER 4 REVIEW

JEOPARDYJEOPARDY

Presented by: Terren L. Bichard

WavesWaves CablingCabling NoiseNoiseCable TestingCable Testing

StandardsStandardsHodge-PodgeHodge-Podge

100 100 100 100 100

200 200 200 200 200

300 300 300 300 300

400 400 400 400 400

500 500 500 500 500

Waves100

Waves100

Name two types of WavesName two types of Waves

Sine Waves & Square Waves

Sine Waves & Square Waves

Waves 200

Waves 200

What is Frequency?What is Frequency?

The number of waves that reach the shore per second.The number of waves that reach the shore per second.

Waves 300

Waves 300

What is Amplitude?What is Amplitude?

The height of a wave.The height of a wave.

Waves 400

Waves 400

What is Hertz?What is Hertz?

Frequency is measured in this.Frequency is measured in this.

Waves 500

Waves 500

FiberFiber

Voltage waves is to copper as light waves is to…

Voltage waves is to copper as light waves is to…

Cabling100

Cabling100

What are two types of cabling?What are two types of cabling?

Copper and FiberCopper and Fiber

Cabling 200

Cabling 200

What are shielded and unshielded?What are shielded and unshielded?

Types of Copper wireTypes of Copper wire

Cabling 300

Cabling 300

What is the distance in meters of Thinnet coax cable?

What is the distance in meters of Thinnet coax cable?

185 meters185 meters

Cabling 400

Cabling 400

What is the purpose of twisting in UTP & STP cables?

What is the purpose of twisting in UTP & STP cables?

Prevents crosstalkPrevents crosstalk

Cabling 500

Cabling 500

What is UTP (Unshielded Twisted Pair)?What is UTP (Unshielded Twisted Pair)?

The least expensive type of LAN wiringThe least expensive type of LAN wiring

Noise100

Noise100

What are some causes of noise on copper cable?

What are some causes of noise on copper cable?

EMI, RFI, Fluorescent lightsEMI, RFI, Fluorescent lights

Noise200

Noise200

What is noise?What is noise?

Rock MusicRock Music

Noise300

Noise300

What is an acronym for Radio Frequency Interference?

What is an acronym for Radio Frequency Interference?

RFIRFI

Noise400

Noise400

What is an acronym for Electromagnetic Interference?

What is an acronym for Electromagnetic Interference?

EMIEMI

NoiseDaily Double

NoiseDaily Double

What is crosstalk?What is crosstalk?

Interference from data on the other pairs of data wires

Interference from data on the other pairs of data wires

Cable Testing Standards100

Cable Testing Standards100

1. Wire Map

2. Insertion loss

3. Near-End crosstalk (NEXT)

4. Power Sum Near-End crosstalk (PSNEXT)

5. Equal-Level Far-End crosstalk (ELFEXT)

6. Power Sum Equal-Level Far-End crosstalk (PSELFEXT)

7. Return Loss

8. Propagagation delay

9. Cable length

10. Delay Skew

1. Wire Map

2. Insertion loss

3. Near-End crosstalk (NEXT)

4. Power Sum Near-End crosstalk (PSNEXT)

5. Equal-Level Far-End crosstalk (ELFEXT)

6. Power Sum Equal-Level Far-End crosstalk (PSELFEXT)

7. Return Loss

8. Propagagation delay

9. Cable length

10. Delay Skew

Name the ten cable testing standards

Name the ten cable testing standards

Cable Testing Standards200

Cable Testing Standards200

What is propagagion delay?What is propagagion delay?

The length of time it takes for a signal to travel along the cable being tested.

The length of time it takes for a signal to travel along the cable being tested.

Cable Testing Standards300

Cable Testing Standards300

What is PSELFEXT?What is PSELFEXT?

The combined effect of ELFEXT from all wire pairs.

The combined effect of ELFEXT from all wire pairs.

Cable Testing Standards400

Cable Testing Standards400

What is Return Loss?What is Return Loss?

A measure in decibels of reflections that are caused by the impedance

discontinuities at all locations along the link.

A measure in decibels of reflections that are caused by the impedance

discontinuities at all locations along the link.

Cable Testing Standards500

Cable Testing Standards500

•What are the four separate tests for crosstalk?

•What are the four separate tests for crosstalk?

NEXT, ELFEXT, PSELFEXT & Return LossNEXT, ELFEXT, PSELFEXT & Return Loss

Hodge-Podge 100

What is the official title of the standard for Cat 6 cable?

What is the official title of the standard for Cat 6 cable?

ANSI/TIA/EIA-568-B.2-1ANSI/TIA/EIA-568-B.2-1

Hodge-Podge 200

Hodge-Podge 200

What is the Physical Layer?What is the Physical Layer?

90% of all LAN problems are found at this layer.

90% of all LAN problems are found at this layer.

Hodge-Podge 300

Hodge-Podge 300

What is Analog BandwidthWhat is Analog Bandwidth

The frequency range that is associated with FM Radio

The frequency range that is associated with FM Radio

Hodge-Podge 400

Hodge-Podge 400

How much information can flow from one place to another in a given amount of

time in bits per second.

How much information can flow from one place to another in a given amount of

time in bits per second.

Description of digital bandwidthDescription of digital bandwidth

Hodge-Podge 500

Hodge-Podge 500

What is Optical Link Loss Budget?What is Optical Link Loss Budget?

The acceptable amount of signal power loss that can occur without dropping below the

requirements of the receiver.

The acceptable amount of signal power loss that can occur without dropping below the

requirements of the receiver.