A professional phone system is important for all businesses, small or big. It is essential to communicate with the customers and to the employees, as well as, to establish a professional image. For small businesses, it is important to choose an economical phone system without compromising service or quality. A cloud based PBX phone system is ideal for small businesses. Since this system work through Internet, instead of copper wires, the companies will be able to save a lot of money. Following are some of the advantages of Cloud PBX phone system.