Quickguide - Choosing dialing system
Choice of phone system is made in the user's menu
The user who needs his telephony set up is found in the menu "all users" under user control. Double click on the user and choose the correct calling system in the drop down box. For IP hones enter the ip addres of the phone you wish to call from in either this picture or in the phoner picture.
For Skype do not enter any ip address, however skype needs to be correctly configured on the computer. Under "tools", "settings", "advanced" set up a notch for "use skype for callto: links on the internet".
For Yealink enter 2 ip addresses separated by a comma. First the ip address of the phone and then the main ip address of the router (f.ex. 192.168.1.0).