| 摘要 |
PURPOSE:To enable various services through the use of telephone lines, by obtaining the telephone number corresponding to the secret number from the calling subscriber, collating the telephone number with that of the subscriber fed, and automatically retrieving the location of information. CONSTITUTION:The request from the caller is detected DET1, and automatic retrieval is made in accordance with the demand of the automatic command generating circuit GENE. Further, the transmitter TX delivers the subscriber information, the subscriber information and result of retrieval are stored in MEM1 for edit EDIT. In this case, the telephone number located in the subscriber file FIL in response to the secret number fed from the calling subscriber is obtained, and the telephone number and that of subscriber fed are collated. As a result, if in agreement, the location of information is automatically retrieved CHK, the input information of subscriber is edited EDIT to perform service to secret number registered subscriber. Thus, various services can be made by using telephone lines. |
