Lexmark CX622ade Color Laser Printer - Manual (Page 56)

Connecting the printer to a non
‑
RJ11 wall jack
1 Connect one end of the telephone cable to the line port of the printer.
2 Connect the other end of the cable to the RJ11 adapter, and then connect the adapter to the wall jack.
3 If you want to connect another device with a non
‑
RJ11 connector to the same wall jack, then connect it
directly to the telephone adapter.
Faxing 56