Mahler P. VoIP Telephony with Asterisk

An introduction and technical overview to the Open-source PBX.
Asterisk programs convert an inexpensive PC architecture server running Linux or Unix into a
reliable,sophisticated , full-featured company telephone system . Asterisk systems are
economical as they are free and run on a standard PC platform.
With Asterisk you can quickly and easily create a sophisticated business telephone system for
any company large or small.
ISDN: 01570470758 Author : Paul Mahler.