It is installed in the fixed telephone line, the outward
appearance uses the mold which may fold puts together,
causes many products more artistic neatly. On the basis of the function of the ordinary telephone automatic dialer, it increased the intelligent line fault detection pattern, like discovered the gateway or the system abnomity might change the connection way automatically, the success
safeguard ensures call completing rate.The dialer is mainly used when there is a lower voltage in telephone wires, it is equipped with an external power supply to ensure that the dialer can work normally at lower voltages of telephone wires.There is a LINE port, two TEL ports in appearance, and external power supply.