![](/images/flag/s/en.gif)
The intercom uses digital signals to control the stations called and provide a unique “house code” that prevents other nearby intercoms from accessing the system. Either of two radio frequencies can be selected for the intercoms to further eliminate the chance of interference from adjacent systems. The Console features five station number pushbuttons for selecting the party to call. The ALL CALL button can be used to call all stations. Pressing the TALK button calls the selected station, then co