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
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