CallTower is great because it lets me connect my business to many different communication services. You dont get just the typical phone service, but you also get easy to use conference programs, great support if you ever need help, wonderful cloud services, and much more. This lets me connect my business and interact with many other business with ease. And even better, THIS STUFF IS CHEAP!!! Not expensive at all for how much you get. All good business must get CallTower!!!