A Network Camera has its own IP Address and built-in computing functions to handle network communication. Everything required for viewing images over the Network is built into the unit. An IP Network Video Camera can be described as a Camera and a computer combined. It is connected directly to the Network as any other network device and it has built-in software for a Web server, FTP Server, FTP client and e-mail client. It also includes alarm input and relay output as well. More advanced Network Cameras can also be equipped with many other value-added functions such as motion detection and an Analog Video Output