VoIP Knowledge Base

At TransNexus we’ve been working with VoIP networks since 1997.  With over 15 years of experience, we want to help our customers manage their VoIP networks efficiently and effectively.  Here, we will keep a series of articles that cover the basics of VoIP.


Enterprise Telecom

Glossary of Telecom Terms

Telecom Carrier Solutions Adapted for the Enterprise


Telephone Numbering

How to Get a Location Routing Number

Area Codes in the North American Numbering Plan


Session Border Controllers

SBC Basics

Key Features of SBCs

SBCs and Telecom Security


SIP Trunking

SIP Trunking Basics

The Benefits of SIP Trunking

SIP Trunking Considerations


Unified Communications (UC)

Introduction to Unified Communications