The VoIP provider's big picture

This book was created using the VoIP provider as it is the most common use case. Before we start digging in the SIP proxy, it is important to understand all the components for a VoIP provider solution. A VoIP provider usually consists of several services. The services described here could be installed in a single server or multiple servers depending on the capacity requirements.

In this book, we will cover each one of these components, from left to right, in the chapters ahead. We will use the following picture in all the chapters in order to help you identify where you are:

The VoIP provider's big picture

The SIP proxy

The SIP proxy is the central ...

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