So, here is a product that you may be interested in …VoIP phone systems. And if you need more information then you are going to definitely want to check out Xpander because they have exactly what you may be looking for and what you need. They are by far the most flexible and user friendly business phone system that is around today. And there are just so many great benefits for getting at system like this for example they have free unlimited us calling and also you can have free calling to any business that has an Nimbus phone system.