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Networking Explained, 2nd Edition
book

Networking Explained, 2nd Edition

by Michael Gallo, William M. Hancock, PhD, CISSP, CISM
December 2001
Intermediate to advanced
656 pages
27h 19m
English
Digital Press
Content preview from Networking Explained, 2nd Edition
Glossary 621
Spread Spectrum A radio technology that refers to a security technique. Spread spectrum
transmission camouflages data by mixing signals with a pseudonoise (PN) pattern and trans-
mitting the real signal with the PN pattern. The transmission signal is spread over a range of the
frequencies in the radio spectrum.
SQE See Signal Quality Error.
Stackable Repeater Hub Individual repeater units “stacked” one on top of another. Instead of
using a common shared backplane, stackable hubs use a “pseudo-backplane” based on a com-
mon connector interface. An external cable interconnects the individual hubs in a daisy-chained
manner. Once interconnected, ...
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Publisher Resources

ISBN: 9781555582524