COMMUNICATIONS PROCESSOR CP 443-1 ADVANCED FOR CONNECTING SIMATIC S7-400CPU TO INDUSTRIAL ETHERNET: PROFINET IO-CONTROLLER WITH RT AND IRT, MRP, PROFINET CBA, TCP/IP,ISO,UDP,S7-COM,S5-COMP. COM.(SEND/RECEIVE).FETCH/WRITE WITH AND W/O RFC1006,MULTICAST, DIAGNOSTIC EXPANSIONS,SNMP, DHCP, FTP CLIENT/SERVER,E-MAIL, DATA STORAGE ON C-PLUG, PROFINET-SS 4XRJ45(10/100 MBIT) SWITCHED, GIGABIT-SS 1XRJ45 (10/100/1000 MBIT)