CopperOptics:
Enhancing the Performance and Application
of Copper Cable with HDSL
A Technology Brief from PairGain Technologies, Inc.
CONTENTS
Copper Cable: A Historical Perspective
T1/E1 Today: An Essential Building Block
The Drawbacks of Repeatered T1
The Advent of HDSL
How HDSL works
When HDSL makes sense
The Benefits of HDSL
The Applications of HDSL
The Future of HDSL
About PairGain Technologies
In Summary
HDSL Glossary
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