Switching station control and monitoring systems offered by ASKOM since 1998 use possibilities of programmable logic controllers (PLC) and special security controllers, monitored from the level of operator stations, equipped with asix SCADA system. Standard tasks of visualization, alarming and supervisory control are extended in those systems by special operator notepad, which allows making notices for connecting operations, repairs, replacements etc. and technical database providing on-line information on devices included in switching station.