The videophones were integrated within large public videophone booths, with two booths provided per city. A videoconference system is generally higher cost than a videophone and deploys greater capabilities. A "videoconference system" is generally higher cost than a videophone and deploys greater capabilities. Both videophone calls and videoconferencing are also now commonly referred to as a "video link". Simple analog videophone communication could be established as early as the invention of the television. The technology consisted of a videophone produced by 7E Communications Ltd of London, UK. According to Juniper Research, smartphone videophone users will reach 29 million by 2015 globally. It was called a "mobile videophone" at the time, and had a 110,000-pixel front-facing camera. It was called a "mobile videophone" at the time. His living room TV is rigged like a videophone. One of the first movies where a videophone was used was Fritz Lang's "Metropolis" (1927). Madonna set up her friend Rosie O'Donnell via "videophone" for a sliming. He is first introduced in Episode I in a videophone conversation with his sister, Shion. In 2003, the company launched a videophone service. It was during this time that the Reichspost installed the first public videophone.