July 25, 2008
Open source telephony: a Fedora-based VoIP server with Asterisk
This article presents a simple VoIP solution using Asterisk, an open source private branch exchange (PBX) product. It shows you how to install Asterisk, configure it using its LDAP backend, and connect to it using the Ekiga software VoIP client and a Cisco 7900 Series VoIP telephone to make calls.
Link: Red Hat Magazine