COMMUNICATIONSPROCESSOR CP343-1 ADVANCED FOR CONNECTING SIMATIC S7-300CPU TO IND.ETHERNET: PROFINET IO- CONTROLLER OR/AND IO-DEVICE RT AND IRT, MRP, PROFINET CBA TCP/IP,ISO,UDP,S7-COM,S5-COMP. COM.(SEND/RECEIVE)W.FETCH/WRITE WIT AND W/O RFC 1006,MULTICAST DIAGNOSTIC EXPANSIONS,SNMP,DHCP FTP CLIENT/SERVER,E-MAIL, DATA STORAGE ON C-PLUG, PROFINET-SS 2X RJ45(10/100MBIT) SWITCHED, GIGABIT-SS 1X RJ45 (10/100/1000 MBIT)