| 摘要 |
PURPOSE:To rationalize the job of traveling sales man, by trnsmitting and receiving data with a prescribed terminal device via a telephone line. CONSTITUTION:The total system consists of a center data processing system 1, a terminal system 2 of sales offices and a terminal system 3 of a traveling sales man. The system 3 comprises a terminal device 40 carried by the sales man and a subscriber telephone set 30 of each customer. When the sales man performs deposit job at the home of a customer, a controller 24 is called with the telephone set 30 of the customer, and a handset 31 is coupled with an audio coupler 41 of the terminal 40 for the transmission and reception of data after the connection with the terminal controller 22 of the sales office is confirmed. |
