Lexmark MX710 series User Manual page 122

Faxing
Setup 1: Printer is connected directly to a cable modem
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 port labeled Phone Line 1 or Phone Port on the cable modem.
3
Connect your analog telephone to the telephone port of the printer.
Note: To check if the telephone port on the cable modem is active, connect an analog telephone, and then
listen for a dial tone.
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