This is a prepaid single line VOIP solution that allows you to make and receive calls by using a VOIP Handset or Softphone. Classic Voice Solution is perfect for a home or small office that requires only one extension. You can also use a softphone as a mobile solution. Enjoy the most affordable call rates and easy deployment of this virtual solution. There are no installation fees or monthly fees, simply pay only for the calls you make with true per second billing.