Method fr accessing classified telephone directory, in mobile telephone, through interface for external cntrol (remote-control interface), using one or several letters as search key

The invention concerns a method for accessing a classified telephone directory, in a mobile telephone, through an interface for external control (remote-control interface), even through an infrared interface. Said method is characterised in that it consists in previously inputting one or several letters or particular signs serving as search keys. The invention also concerns a device for implementing said method.