Net-caller is a "Full Freedom^"TM hosted service that provides you with everything you need to start your own VoIP business and grow it as you wish. The service is designed in a way that Net-caller provides and take care of all the technical stuff so that you get free to promote your business. For a fixed monthly fee, you will get a package that includes all the hardware, software, bandwidth and all other things required to run a VoIP business.

Without any up front investment at all, you can open your account for a monthly fee and start doing business.