Unable to receive an external line or constantly busy tones at company switchboards significantly hinder company communication.
An important cause of this problem is the communication between the switchboard of the company and the exchanges of the telecommunication provider. The 'Disconnect tone detector' device has been developed, which solves this problem of companies.
It detects when the phone call is over and hangs up the line. Since the line is prevented from remaining open, communication of companies has been relieved.
Another important feature of the device is its ability to learn. With this ability, the device can learn the signals of 16 different exchanges.