16 ABOUT THIS GUIDE
Conventions Tab le 2 lists conventions that are used throughout this guide.
International Terminology
Tab le 3 lists the United States and international equivalents of some of the

specialized terms that are used in the NBX documentation.

Called ID behavior Appendix E
Definitions of telephony and networking terms Glossary
References to all topics in this book Index
FCC and Industry Canada information, Software End-User License
Agreement, and Limited Warranty for Software and Hardware End of the book

Tab le 1 Overview of This Guide

If you are looking for Turn to

Tab le 2 Notice Icons

Icon Notice Type Description
Information note Information that describes important features
or instructions.
Caution Information that alerts you to potential loss of
data or potential damage to an application,
device, system, or network.
Warning Information that alerts you to potential personal
injury.

Tab le 3 International Terminology

Term used in U.S. Term used outside the U.S.
Toll restrictions Call barring
Pound key (#) Hash key (#)
CO (central office) Telephone Exchange
Toll-free Free-phone
Analog Line Card Analog Trunk Line Interface Module