Tutorial 20: Asterisk: IAX2 & SIP extensions with Zoiper softphone to call free
Channel: beablesrl
Date: 2012-09-25

This video will show you how to make free telephone calls from outside your LAN, using SIP or IAX2 extensions and Zoiper softphone.
It is simple to understand like the other BeAble videotutorials.
All our videos are part of BeApp project (http://www.beable.it).