Telephone Terminology
FCC
Consumer's Glossary of Telecommunication Terms
Glossary
of ISDN and Telephone Terminology
TIA's
Glossary of Communications Terms -
Telecommunications Industry Association's Comprehensive Glossary (over
5800 terms!)
Phone System Buying
Guide (.pdf file)
Fundamentals
of Telecommunications
FCC
Consumer Alerts and Factsheets
An
Introduction to Switching, Trunking And Telephone Networks
Understanding
Your Telephone Bill
World Telephone
Numbering Guide - World Telephone Numbering
Guide (WTNG) is intended to bring together various website and other
Internet links regarding telephone numbering. Area code lists, text
articles, news of phone number changes, number-finding forms are listed.
What
Does Your Phone Number Spell?