MFP overview > 12R EAR VIEWThis view shows the connection panel and the rear output stacker.When the rear paper stacker is folded down, paper exits through the rear of the MFP andis stacked here face up. This is mainly used for heavy print media. When used inconjunction with the multi purpose feed tray, the paper path through the MFP is essentiallystraight. This avoids bending the paper around curves in the paper path and enablesfeeding of up to 203g/m² media.13. ON/OFF Power switch.14. USB interface.15. AC power socket.16. Rear, face up, 100 sheetstacker.17. Duplex unit.18. Network Connector.19. Line connection.Socket for connecting the faxmachine to the telephone line.20. Tel connection.Socket for connecting atelephone handset (if required).