| 摘要 |
PURPOSE:To attain the communication by adding the titled set with its own station code adaptor, a timer, a storage device and a caller station call display device are to allow the maintenaner of a called station to easily judge the presence of a call when the maintainer returns in the vicinity of an ordering telephone set. CONSTITUTION:The titled set is constituted by adding its own station code adaptor 5 adding its own station code to a selective call signal to call a called station 2, the timer 8 set with a prescribed time and started by the arrival of the selective call signal, the storage device storing caller station code included in the selective call signal arrived in its own station and the caller station call display device 10 displaying a caller station code stored in the storage device 9 when the set time limit of the timer 8 elapses. Since the code of the caller station is displayed on the caller station call display device 10 of the called station 2 in such a way, even if the maintenaner of the called station 2 is absent and does not reply the call signal, the talking is attained when the returned maintenaner observes the display of the caller station call display device 10 and makes communication to the caller station 1.
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