視像對話

視像對話，係為兩個地方或者多個地方嘅用戶之間提供語音同埋畫面雙向即時傳送嘅視像傾解。

形式
視像會議
視像電話

出面連接 

Debut of the First Picturephone, 1970 video courtesy of AT&T Archives and History Center, Warren, N.J.
 British Pathé news clip: Videophone 1970, a movie reel news clip on the assembly and demonstration of a prototype British General Post Office 'Viewphone' at Taplow, Buckinghamshire; (February 1, 1970; video, 1:16 seconds length)
 TVTropes.org: Video Phone, includes extensive lists of videophones used in popular culture
 Wirlpool Forums: Movies that feature videophones
 Finnish 1980s videophone development at YLE Elävä arkisto (YLE Living Archives)

視像