Asterisk Gateway Interface 1.4 and 1.6 Programming

Get started with AGI development and use the dynamic features of Asterisk AGI to build your own VoIP-based telephony system. This book is intended for developers wishing to utilize Asterisk, system administrators wishing to gain better control over their Asterisk installation, and telephony service providers wishing to deploy Asterisk-based solutions to their infrastructure. You are expected to have some experience with Asterisk and a basic understanding of programming. No knowledge of Asterisk programming is required.