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Mastering FreeSWITCH

Mastering FreeSWITCH

By : Russell Treleaven, Seven Du, Schreiber, Ken Rice, Mike Jerris, Florent Krieg, Kalyani Kulkarni, Charles Bujold
4.2 (6)
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Mastering FreeSWITCH

Mastering FreeSWITCH

4.2 (6)
By: Russell Treleaven, Seven Du, Schreiber, Ken Rice, Mike Jerris, Florent Krieg, Kalyani Kulkarni, Charles Bujold

Overview of this book

FreeSWITCH is one of the best tools around if you’re looking for a modern method of managing communication protocols through a range of different media. From real-time browser communication with the WebRTC API to implementing VoIP (voice over internet protocol), with FreeSWITCH you’re in full control of your projects. This book shows you how to unlock its full potential – more than just a tutorial, it’s packed with plenty of tips and tricks to make it work for you. Written by members of the team who actually helped build FreeSWITCH, it will guide you through some of the newest features of version 1.6 including video transcoding and conferencing. Find out how FreeSWITCH interacts with other tools and APIs, learn how to tackle common (and not so common) challenges ranging from high availability to IVR development and programming advanced PBXs. Great communication functionality begins with FreeSWITCH – find out how and get your project up and running today.
Table of Contents (15 chapters)
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7
7. WebRTC and Mod_Verto
14
Index

Chapter 12. Tracing and Debugging VoIP

Troubleshooting is a big part of working with FreeSWITCH and VoIP. There are so many moving parts, and so many of them are outside your control, that you will soon become fluent in debugging failed calls.

Usually you have a patchwork LAN where your users hook different phone models, then your FreeSWITCH server, then one or more ITSPs and/or DID providers. Interspersed, you have firewalls, routers, ADSLs, T1/E1s... And you often have direct control only of your FreeSWITCH server! Ouch!

This chapter will give you first the big picture, how it works and why it breaks, and then will introduce you to the latest and best tools for troubleshooting VoIP.

We're very lucky that FreeSWITCH is so reliable, predictable and well-documented. But the ecosystem of VoIP extends far into uncharted territory.

For a comprehensive view of the problem, I would recommend VoIP Deployment for Dummies, Wiley— it's not for dummies at all, and (even though...

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