Welcome to LeifMadsen Enterprises, Inc!


LeifMadsen Enterprises, Inc. is no longer taking on consulting clients. Leif has moved to full time employment at AVOXI. If you're in need of a scaling unified communications system and queue functionality, please head over there.


You can find the blog for Leif Madsen by clicking on the Blog link in the top menu bar. This blog delves into more advanced topics of Asterisk, and is certainly something you should stick into your RSS feed.

This is where you'll find out about the most recent goings-on of Leif Madsen. A definite must-follow!

Purchase the Book!

The 4th edition of the widely popular Asterisk book published by O'Reilly is now available! For over 800 pages of Asterisk 11 goodness, visit the O'Reilly site, or search for it on Amazon: http://shop.oreilly.com/product/0636920025894.do