Asterisk for dummies / by Stephen P. Olejniczak and Brad Kirby, Wiley, 2007
Here are 300 pages of very readable information on how to configure your VOIP server.
Asterisk for dummies / by Stephen P. Olejniczak and Brad Kirby, Wiley, 2007
Here are 300 pages of very readable information on how to configure your VOIP server.