Setup an Internet Phone Call

SIP
Application
H.323
Application
Extension
Alex Ext. 11
Chris Ext. 12
Temi Ext. 12
Matze Ext. 13

When your browser doesn't automatically open your Internet Phone application,
open it yourself and direct it to gauss.dyndns.org.
(Prepend the extension of the person you want to reach while using SIP)

At the voice prompt enter the extension of the person you want to reach.

 ... nice hearing frome you ...

Please keep in mind, our timezone is GMT + 1 (CET)