Simply connect the Quadro4x to a broadband Internet service using an Ethernet cable. Next, connect up to 4 ordinary phones and fax machines to the Quadro. In minutes, you are able to make VoIP calls for free. The Quadro's voice quality will almost always be better than using your long distance company.

In addition to its Voice over IP capabilities, the Quadro4x has a host of features for the remote office or small business.With its built-in IP router, you can create a firewall protected computer network. In addition, you can establish a VPN from the Quadro to other Quadros or to the corporate office.