专利汇可以提供Diagnosing device home automation system专利检索,专利查询,专利分析的服务。并且PURPOSE: To detect the state and the cause of abnormality of a system with a telephone set and to shorten a time necessary for the restoration from a fault by monitoring the state of the communication between a communication line and a second interface with a diagnosing means, and confirming the result of the monitoring from a telephone set through a first interface at the time of the occurrence of a fault.
CONSTITUTION: The control means 8 of the diagnosing, device 10 is connected to a telephone line 5 through the first interface I/F 6. On receiving a specific code signal predetermined from the telephone line 5 through the I/F 6, the device 10 actuates the diagnosing means 9, and connects it to the second I/F 7 via the means 8. This I/F 7 monitors the state of the communication on a communication line 1 and the state of function in order to read the address, etc. of a faulty terminal equipment. The results of the monitoring and the reading by the I/F 7 are transmitted the telephone line 5 via the means 8 and the I/F 6. Thus the time necessary for restoring from the fault is shortened.
COPYRIGHT: (C)1987,JPO&Japio,下面是Diagnosing device home automation system专利的具体信息内容。
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