Vonage offers a wide range of residential VoIP solutions for users across the world. Like most of its competitors, it uses a simple plug-and-play device that connects directly to your router.

See CableCARD and definitions #2 and #3 below. (2) (Universal Plug and Play) Protocols for discovering and configuring devices in an IP network. See UPnP. Plug and Play (PnP) eliminated the "plug ...