CCNA 1 v 3 1 Module 4 Cable

CCNA 1 v 3. 1 Module 4 Cable Testing © 2004, Cisco Systems, Inc. All rights reserved. 1

Objectives © 2004, Cisco Systems, Inc. All rights reserved. 2

Waves © 2004, Cisco Systems, Inc. All rights reserved. 3

Sine Waves and Square Waves © 2004, Cisco Systems, Inc. All rights reserved. 4

Sine Waves and Square Waves © 2004, Cisco Systems, Inc. All rights reserved. 5

Exponents and Logarithms © 2004, Cisco Systems, Inc. All rights reserved. 6

Decibels © 2004, Cisco Systems, Inc. All rights reserved. 7

Viewing Signals in Time and Frequency © 2004, Cisco Systems, Inc. All rights reserved. 8

Viewing Signals in Time and Frequency © 2004, Cisco Systems, Inc. All rights reserved. 9

Analog and Digital Signals in Time and Frequency © 2004, Cisco Systems, Inc. All rights reserved. 10

Noise in Time and Frequency © 2004, Cisco Systems, Inc. All rights reserved. 11

Bandwidth © 2004, Cisco Systems, Inc. All rights reserved. 12

Signaling over Copper and Fiber © 2004, Cisco Systems, Inc. All rights reserved. 13

Signaling over Copper and Fiber © 2004, Cisco Systems, Inc. All rights reserved. 14

Signaling over Copper and Fiber © 2004, Cisco Systems, Inc. All rights reserved. 15

Signaling over Copper and Fiber © 2004, Cisco Systems, Inc. All rights reserved. 16

Attenuation and Insertion Loss on Copper Media © 2004, Cisco Systems, Inc. All rights reserved. 17

Sources of Noise on Copper Media © 2004, Cisco Systems, Inc. All rights reserved. 18

Types of Crosstalk Near-end crosstalk (NEXT) © 2004, Cisco Systems, Inc. All rights reserved. 19

Types of Crosstalk Far-end crosstalk (FEXT) © 2004, Cisco Systems, Inc. All rights reserved. 20

Types of Crosstalk Power sum near-end crosstalk (PSNEXT) © 2004, Cisco Systems, Inc. All rights reserved. 21

Cable Testing Standards © 2004, Cisco Systems, Inc. All rights reserved. 22

Cable Testing Standards © 2004, Cisco Systems, Inc. All rights reserved. 23

Cable Testing Standards © 2004, Cisco Systems, Inc. All rights reserved. 24

Crosstalk © 2004, Cisco Systems, Inc. All rights reserved. 25

Time-based Parameters © 2004, Cisco Systems, Inc. All rights reserved. 26

Testing Optical Fiber © 2004, Cisco Systems, Inc. All rights reserved. 27

Testing Optical Fiber © 2004, Cisco Systems, Inc. All rights reserved. 28

New Standard • On June 20, 2002, the Category 6 (or Cat 6) addition to the TIA-568 standard was published. • This new standard specifies the original set of performance parameters that need to be tested for Ethernet cabling as well as the passing scores for each of these tests. • A quality cable tester is the Fluke DSP-LIA 013 Channel/Traffic Adapter for Cat 5 e. © 2004, Cisco Systems, Inc. All rights reserved. 29

Summary © 2004, Cisco Systems, Inc. All rights reserved. 30