| 摘要 |
A dealing communication terminal apparatus of a pagination type is enabled to accommodate at least one communication terminal apparatus, public lines and private lines and to connect exchangingly them. The communication terminal apparatus 300 comprises a color display device 101 for displaying the names of lines, auto dial other property, and functions, a line key panel 102 laminated on the display device 101 and provided with button portions opposite to the line name indication portion of the display device 101, and a main control device 303 and a display control device 304 exchangingly for displaying a plurality of line button accommodation screens or function button accommodation screens in the display device 101 by operations of the fixed function buttons 103A, 103B, each provided in the communication terminal apparatus.
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