Contents
(continued)
iii
Crosstalk.......................................................................................................... 7-11
NEXT .............................................................................................................. 7-11
FEXT and ELFEXT ........................................................................................ 7-12
Locating NEXT and ELFEXT Problems......................................................... 7-14
Power Sum Values .......................................................................................... 7-17
Propagation Delay and Delay Skew................................................................ 7-18
Nominal Velocity of Propagation (NVP)........................................................ 7-19
High-Definition Time Domain Reflectometry (HDTDR)............................... 7-20
ACR................................................................................................................. 7-24
RL.................................................................................................................... 7-26
Troubleshooting Basics................................................................................... 7-27
8 Maintenance and Specifications..................................................... 8-1
Maintenance .................................................................................................... 8-1
If the Test Tool Fails ....................................................................................... 8-3
Specifications .................................................................................................. 8-8
Appendices
A Tests Supported by LIAs .......................................................................... A-1
B Getting Started with CableManager Software.......................................... B-1
C Glossary.................................................................................................... C-1
Index
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