VOIP University is a collection of some of the best resources available on the web regarding VOIP and PBX technology for business. We realize there is a lot of noise on the web, so we try to boil it down for you to point you to the most relevant resources to assist corporate users to educate themselves on using VOIP and IP PBX technology for their business.

SIP: Understanding the Session Initiation Protocol
Configuration Guide for Asterisk PBX
Asterisk: The future of telephony
Carrier Grade Voice Over IP
Asterisk for Dummies
TrixBox Made Easy
Switching to VOIP
SIP Demystified
...and more

   Jon Arnold’s Blog
   Rich Tehrani’s Blog
   Om Malik - GigaOm
   Andy Abramson - VoIP Watch
   Greg Gatlitzine’s VoIP Authority Blog
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   GlobalPhone Users Blog just started - take a look
   Click here for a complete list of blogs