You can certainly buy used systems that are fully loaded, however if your service providor is an official Avaya Business Partner and you try to have Avaya assist with any issues down the road on an unlicesnsed system you will have troubles. This being said, there are many assistance providers who can handle any of your Octel 250 troubles probably better than Avaya can at this point as the 250 is going away and Avaya is desparately trying to cut off that dying artery and move on with the Modular Messagings of the world.