| 摘要 |
PURPOSE: A multi-function AD(ADvertisement) interphone system is provided to display a regional AD to the interphone installed to each home and enable a user to order the advertising goods by connecting a communication between an advertising company and a subscriber confirming the AD. CONSTITUTION: A main AD center(100) includes an Internet server(110) receiving the AD from an advertiser terminal, and an AD management server(120) registering/managing the AD data made by the AD information requested through the Internet server to an AD database server(130), and distributing the AD data registered to the AD database server to a relay(200) located to each region. The relay includes relay server(210) registers the AD data transmitted from the AD management server to a database and transmits the AD data to a subscriber part(300) by checking an output condition of the AD data if the output condition is satisfied. The subscriber part includes an interphone terminal(310) outputting a visitor image transmitted from a door terminal and the AD data transmitted from the relay server, and a management office terminal(330) communicating with the interphone terminal. |
