Barrie Dempster

Costruire Sistemi Telefonici con Asterisk

David Gomillion Barrie Dempster

TrixBox Made Easy

Barrie Dempster Kerry Garrison

TrixBox is a telephone system based on the popular open source Asterisk PBX (Private Branch eXchange) Software. TrixBox allows an individual or organization to setup a telephone system with traditional telephone...

Configuring IPCop Firewalls. Closing Borders with Open Source

Barrie Dempster James Eaton-Lee

This book is an easy-to-read guide to using IPCop in a variety of different roles within the network. The book is written in a very friendly style that makes this complex topic easy and a joy to read. It first covers...

Asterisk 1.6

David Merel Barrie Dempster David Gomillion

TrixBox. La telefonia VoIP resa semplice

Barrie Dempster Kerry Garrison