The first thing you’ll need to do before you can setup is to login to the voice control panel.
If you are unsure how to do so, you can follow these instructions: Login to VoIP Control.
After you have logged in, click on Devices and Hardware in the menu on the left side.
Now, click on Add New Device.
You will now need to enter all the relevant information for that device, including it’s MAC address. It’s extension number must correspond to one that you have previously made.
After saving, your device will appear in the list.