What does HDB3 mean in Telecom?

This page is about the meanings of the acronym/abbreviation/shorthand HDB3 in the Computing field in general and in the Telecom terminology in particular.

High-Density Bipolar Three-bit substitution

Computing » Telecom

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"HDB3." Abbreviations.com. STANDS4 LLC, 2015. Web. 28 Feb. 2015. <http://www.abbreviations.com/term/39672>.

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