| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To facilitate change of a screen configuration of a maintenance screen. <P>SOLUTION: A key telephone set in a key telephone system (100) provided with the key telephone set (10) accommodating key telephone terminals (10a) and a maintenance terminal (20) connected to the key telephone set via a network (100A), includes: a program storage section (12) for storing a program used to make communication with the maintenance terminal via the network; a data file storage section (13) for storing a data file including screen data corresponding to screen components of the maintenance screen to be displayed on the maintenance terminal; and a file supply section (11) for supplying the data file to the maintenance terminal on the basis of the program. The maintenance terminal includes: a screen display section (21) for displaying the maintenance picture on the basis of the data file; and a file acquisition section (22) for acquiring the data file corresponding to the maintenance screen to be displayed on the screen display section from the key telephone set. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
