Characteristics

COUCOU

Le The COUCOU is a remote control device of a fixed telephone line linked / connected to a terminal. It means we can, remotely, determine whether the failure is due to the terminal or to an alteration of the telephone line.

Functions
This device uses the energy which is produced by the telephone signal in order to, on the one hand, decide to take the line, and, on the other hand, decide to transmit a signal. The signal indicates that the terminal has a failure. If not, it is the telephone line which has a malfunction. This product has been developed in cooperation with the French Energy supplier EDF.
French patent no. 02 01148