Epson WorkForce Pro WF-7820 All-in-One Inkjet Printer User Manual
Page 213
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1.
Connect a phone cable to your telephone wall jack and to the
LINE
port on your product.
Note:
If you have a DSL or ISDN connection, you must connect the appropriate DSL filter, or ISDN
terminal adapter or router to the wall jack to be able to use the line for faxing or voice calls using your
product. Contact your DSL or ISDN provider for the necessary equipment.