The present invention is a content display device provided with: a main device including a plurality of telephone terminals under control; and a content delivery server for delivering a content to the main device. A content delivery server 30 includes a content converting unit for converting data received from the WEB server into text information. A main device 20 is provided with: a content-display control unit for editing the acquired content information; a transmission control unit for analyzing from which telephone terminal a content acquisition request is made and also for delivering the edited content information; and a storage unit for storing content request information including a location of the content delivery server and a parameter number necessary at the time of obtaining the content information. The telephone terminal includes a button unit for finalizing a plurality of tables of contents displayed on the display unit and parameters.