Book Image

FreeSWITCH 1.8

By : Anthony Minessale II, Giovanni Maruzzelli
Book Image

FreeSWITCH 1.8

By: Anthony Minessale II, Giovanni Maruzzelli

Overview of this book

FreeSWITCH is an open source telephony platform designed to facilitate the creation of voice and chat-driven products, scaling from a soft-phone to a PBX and even up to an enterprise-class soft-switch. This book introduces FreeSWITCH to IT professionals who want to build their own telephony system. This book starts with a brief introduction to the latest version of FreeSWITCH. We then move on to the fundamentals and the new features added in version 1.6, showing you how to set up a basic system so you can make and receive phone calls, make calls between extensions, and utilize basic PBX functionality. Once you have a basic system in place, we’ll show you how to add more and more functionalities to it. You’ll learn to deploy the features on the system using unique techniques and tips to make it work better. Also, there are changes in the security-related components, which will affect the content in the book, so we will make that intact with the latest version. There are new support libraries introduced, such as SQLite, OpenSS, and more, which will make FreeSWITCH more efficient and add more functions to it. We’ll cover these in the new edition to make it more appealing for you.
Table of Contents (23 chapters)
Title Page
Credits
About the Authors
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

FreeSWITCH conferencing operation


How to invoke conferences from dialplan? How to send an incoming call to join an already running conference? How to originate calls that will join the callees in the conference? Also, conferences and video-conferences can be much more productive and interesting if participants avoid to talk one on top of each other, if video follow who is speaking, if a presenter is given possibility to show his screenshare or himself talking depending of the moment (after a while, any slide can be boring).

In next sections we'll look at how to invoke and manage running conferences.

Conference Application (dialplan)

Callers reach conferences via the conference application, which is usually invoked from the Dialplan or from the event socket via API calls. The general syntax for connecting a caller to a conference is as follows:

<action application="conference" data="confname@profilename"/> 

confname is an arbitrary name for this conference room, and profilename is the profile...