| 摘要 |
<p>The apparatus includes a base station 40 and preferably a remote unit 42 for receiving inputs indicative of various operator emergency conditions and for thereupon automatically sequentially dialing a plurality of preselected telephone numbers, and for thereupon transmitting aural messages indicative of the alarm condition. The apparatus includes solid state memories 50, 56, 80, for storing a digital representation of aural messages, keyboard 12 for inputting information such as selected telephone numbers, alarm times, etc., and a controller 44, 82, for acting on the input signals and keyboard entered data for controlling the automatic dialing operations. </p> |
