Shop Virtual PBX for Small to Medium Size Businesses
Below are links to two business class virtual PBX companies. Both of these companies offer packages for small business that include 
all the VoIP features such as calling waiting, caller ID, and forwarding, plus great international rates and a host of extension to extension set up options all configurable via an easy to use online dashboard.
Hosted business phone system is an ideal solution for business now. You don’t have to worry about installing any software or hardware. However, can have access to all the features large business have. The best part is the price is very affordable. It starts from about $10/month. With this system you don’t need a separate business phone line. You can use your personal cell phone or home phone. You will sound as professional as fortune 500 companies. I have been using toll free numbers from Telcan. I believe they provide the Toll Free Numbers at the best price. They even gurantee to beat any lower price by 10%.