1. Please open the web-interface of your snom phone. Therefore your need the IP-address of your phone, which will be shown to you if you press "help".
2. Please select in the function keys or control key.

3. Just choose a key over which you would like to run the XML-Application (e.g. snom) and choose "Action URL".
4. Copy the Action-URL into the box below.
5. Save!
6. Activate the function key to start the application!