LZH-Project is offering Basic Elastix Telephony Course for a very good price.
2. Local Voip Calls Setup
4. Connecting Two Asterisk / Elastix Servers
5. Elastix with PFSense
6. Connecting two or more offices with Elastix and VPN
7. Basic Idea of TEHO [Tail End Hop off ]
Pricing : $150 per Student.
Group Pricing : $100 per student minimum of 3
Live Sessions via Skype and Teamviewer or OpenMeeting