The Aastra IP phones are probably the easiest phones available to get working with trixbox Pro, just plug them into your network and that’s about it. trixbox Pro will automatically create a new extension and phone device for you and tell the phone where to get it’s configuration file from. All you need to do is edit the extension with the user’s information and the phone is ready to use. There really is no easier to use phone with trixbox Pro than the Aastra IP phones.