SIMATIC NET CP 443-1 2 X 10/100 MBIT/S (IE SWITCH); RJ 45 PORTS; ISO; TCP; UDP; PROFINET-IO CONTROLLER; S7-COMMUNCATION; OPEN COMMUNICATION (SEND/RE- CEIVE); S7-ROUTING; IP-CONFIGU- RATION VIA DHCP/BLOCK; IP ACCESSS CONTROL LIST; TIME- SYNCHRONISATION; EXTENDED WEB-DIAGNOSIS; FAST STARTUP; PROFIENERGY SUPPORT