You can get the Asterisk Cookbook and Asterisk: The Definitive Guide free online from O’Reilly. Both are copyright 2011, written by folks at Digium.
Monthly Archives: April 2011
Leadercast
No VoIP leaders in this list, but an incredible lineup of renowned leaders sure to speak wisdom to us all day long. I’m attending at a satellite location. Still a few weeks left to sign up.
Chick-fil-A Leadercast: Voices of Change, May 6, 2011
I expect this to be one of the best bang-for-the-buck professional development events I attend this year.