| 摘要 |
PURPOSE:To reduce the burden of an operator, by depressing a break key by a terminal operator when an attribute coincides with attribute of its own terminal is received. CONSTITUTION:A terminal 8 of a typewrite type and a terminal 7 of a display type have a mechanism which is capable of transmitting an interruption (a break signal). When a center device is telephoned from the terminal 7 or 8, the center device 1 outputs a character-string to a called terminal at every constant interval of time in order to inquire about attribute of its terminal. A terminal operator depresses a break key at the point of time when the corresponding attribute is displayed on the terminal, the center device 1 recognizes attribute of the terminal by a fact that the break key has been depressed, and after that, it is operated by its attribute until its terminal is detached. |
