| 摘要 |
PURPOSE:To allow an outdoor telephone set to make a personal computer of its own home process the generation of a document or the like by allowing an external telephone set to access a computer for the routine computer job. CONSTITUTION:A telephone set 8 connected to a system of its own office is called from an external telephone set. An NCU 10 switches lines to give a signal to the personal computer 3. A receiver switching controller 11 discriminates kinds of signals to be sent to change over the connection to a pushbutton receiver 14, a dial pulse receiver 15, a pushbutton receiver 14 or a dial pulse receiver 15. As the numeral input, the number of the pushbutton is inputted as it is, a key * is depressed at the end of one figure for distinguishment, a command is decided corresponding to a figure of 2-digit end a key #, is inputted at the head to distinguish the numeral of data. In disconnecting the communication, keys are #* inputted succeedingly.
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