Epson EcoTank ET-4550 - Manual (Page 66)

Connecting Your Phone Device to the Printer
When using the printer and your telephone on a single phone line, connect the telephone to the printer.
Note:
❏ If your phone device has a fax function, disable the fax function before connecting. See the documentation provided with
the phone device for more details.
❏ Set the number of Rings to Answer before receiving faxes to a larger number than for the answering machine.
1. Remove the cap from the EXT. port on the back of the printer.
User's Guide
Faxing
66