| 摘要 |
PURPOSE:To accurately execute the installing situation and the inventry management of its own communication terminal equipment by comparing identification information received from respective communication terminal equipments connected by a communication channel and all the pieces of identification information in all the communication terminal equipments. CONSTITUTION:Each terminal equipment 14 respectively stores its own characteristic identification information in its internal memory 15 to send it to a host computer 10 through the communication channel 18. The computer 10 compares sent identification information with all the pieces of identification information stored in all the possessed terminal equipments 14 and which are stored in a storage part 11 to grasp the terminal equipment 14 which is not connected by the communication channel 18 based on the compared result and prepares a list concerning a connection state between the terminal equipments 14 to send it to a terminal equipment production company 16 as information concerning the installing situation of each terminal equipment 14. Thus, the company 16 can accurately manage the installing situation and the inventry of the possessed terminal equipments 14 with a simple method. |
