With TeleControl Basic, low-cost solutions for monitoring and controlling telecontrol stations / Remote Terminal Units can be set up based on SIMATIC S7-1200/S7-200, SIMATIC ET200SP and the compact telecontrol station SIMATIC RTU3030C. Up to 5000 Remote Terminal Units / RTUs can securely and efficiently communicate via mobile radio – GPRS/2G, UMTS/3G and LTE/4G – and Ethernet/the Internet with the central control center and also with each other.