Book Image

FreePBX 2.5 Powerful Telephony Solutions

By : Alex Robar
Book Image

FreePBX 2.5 Powerful Telephony Solutions

By: Alex Robar

Overview of this book

FreePBX is an easy-to-use GUI that controls and manages Asterisk. It gives you pre-programmed functionality accessible through user-friendly web interfaces that allows you to have a fully functional PBX pretty much straight away with no programming. With this book it's easy to master the many features of FreePBX, which will help you to save time and money as you set up your enterprise-class network. This book will guide you through these features to install, configure, and maintain a professional PBX with plenty of examples and screenshots. By the end of this book, you will have learned to create an enterprise-class VoIP PBX that features the stability and feature set of traditional telephony systems without the hefty price tag. This book will help its readers to roll out a robust, web-based, and inexpensive yet powerful telephony solution through the GUI. By following the practical examples in this book, you will learn how to install, configure, and manage an enterprise-class PBX using open source telephony tools Asterisk and FreePBX. From here on, this book takes a closer look at the open source telephony engine software, discussing a broad range of topics from how to build and deploy an enterprise-class VoIP PBX to creating VoIP trunks using SIP, IAX2, and ZAP technologies and setting up user extensions with voicemail. FreePBX 2.5 Powerful Telephony Solutions will introduce you to advanced options such as call routing, voicemail, and other calling features. Finally, this book will provide you with the relevant information to help you personalize and secure your PBX.
Table of Contents (20 chapters)
FreePBX 2.5 Powerful Telephony Solutions
Credits
About the Author
About the Reviewer
Preface
Voicemail.conf Options

Ring Groups


A ring group allows one call to ring any number of endpoints. It is typically used for a particular department or section of a building. A company might use a ring group to ring all phones in the sales department. A home might use a ring group to ring all phones on a particular floor. Ring groups must be set up prior to selecting them as a call target. To set up a ring group, click on the Ring Groups option under the Inbound Call Control header in the FreePBX navigation menu as shown in the next screenshot:

The Add Ring Group screen will be displayed as shown in the next screenshot:

Each field or dropdown should be configured to ensure the ring group behaves in the desired manner.

The Ring-Group Number is a number that can be dialed from internal endpoints to access this ring group. Users can either dial this number directly, or transfer a caller they have on the line to this number. The Ring-Group Number can be thought of as the extension number of the ring group.

The Group...