Lexmark Genesis S815 Quick Reference Manual page 40

To connect:
Connect the cable from the wall jack to the
Connecting the printer to a wall jack in Germany
The German wall jack has two kinds of ports. The N ports are for fax machines, modems, and answering machines. The
F port is for telephones.
LINE EXT
port of the printer.
N F N
Setting up the printer to fax
40