Importance

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Abstract

A remote monitoring system for remotely monitoring, by telephone, at least one apparatus of an installation (1), acting through a telephone network (2) having lines to which the installation and at least one distant terminal device (3) are connected for remote monitoring purposes, the system being characterized in that it comprises, local to the installation, a premises controller (4) organized about a microprocessor control circuit (18) and connected firstly to units (23, 24 25) of the apparatus to be monitored in the installation, and secondly to a directory terminal (5) of a type suitable for automatically detecting and dialing telephone calls (12, 13) in order to be put into communication with the terminal device (3) through the telephone network, said terminal device being compatible with the selected directory terminal (5) so as to enable them to be put into communication with each other manually and/or automatically from either end via the telephone lines (L1, L2) respectively connecting the terminal device (3) and the directory terminal (5) to the telephone network.

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First Claim