FreeSWITCH is a very versatile piece of software. One of the biggest reasons that it's so versatile is because the world of telephony is very dynamic. As the developers of the software, we often faced difficult choices when making decisions about how FreeSWITCH should behave in various situations. Quite often, we faced conundrums where a large number of potential users required the software to work in a specific way, and the others expected the exact opposite behavior. We easily support devices that behave properly, but at the same time we must adapt to tolerate many devices that blatantly violate specifications. FreeSWITCH was designed to scale, so we also had to design things so you can start out with a self-contained static configuration and be able to scale into using live dynamic configurations without missing a beat. This is a lot to swallow for a new user but don't fret. When you installed FreeSWITCH in the previous chapter, you also installed a fully...
FreeSWITCH 1.2 - Second Edition
FreeSWITCH 1.2 - Second Edition
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. It is always exciting to design and build your own telephony system to suit your needs, but the task is time-consuming and involves a lot of technical skill."FreeSWITCH 1.2" comes to your rescue to help you set up a telephony system quickly and securely using FreeSWITCH. It is rich with practical examples and will give you all of the information and skills needed to implement your own PBX system.You will start with a detailed description of the FreeSWITCH system architecture. Thereafter you will receive step-by-step instructions on how to set up basic and advanced features for your telephony platform.The book begins by introducing the architecture and workings of FreeSWITCH before detailing how to plan a telephone system and then moves on to the installation, configuration, and management of a feature-packed PBX. You will learn about maintaining a user directory, XML dial plan, and advanced dial plan concepts, call routing, and the extremely powerful Event Socket. You will finally learn about the online community and history of FreeSWITCH."FreeSWITCH 1.2" is an indispensable tool for novice and expert alike.
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Table of Contents (24 chapters)
FreeSWITCH 1.2
Credits
About the Authors
About the Reviewers
www.PacktPub.com
Preface
Free Chapter
Architecture of FreeSWITCH
Building and Installation
Test Driving the Example Configuration
SIP and the User Directory
Understanding the XML Dialplan
Using XML IVRs and Phrase Macros
Dialplan Scripting with Lua
Advanced Dialplan Concepts
Moving Beyond the Static XML Configuration
Controlling FreeSWITCH Externally
Web-based Call Control with mod_httapi
Handling NAT
VoIP Security
Advanced Features and Further Reading
The FreeSWITCH Online Community
Migrating from Asterisk to FreeSWITCH
The History of FreeSWITCH
Index
Customer Reviews