Epson WorkForce Pro WF-4720 series User Manual page 110

User's Guide
Faxing
Connecting to a Standard Phone Line (PSTN) or PBX
Connect a phone cable from the telephone wall jack or PBX port to the LINE port on the back of the printer.
Related Information
"Making Settings for a PBX Phone System" on page 114
&
Connecting to DSL or ISDN
Connect a phone cable from the DSL modem or the ISDN terminal adapter to the LINE port on the back of the
printer. See the documentation provided with the modem or the adapter for more details.
Note:
If your DSL modem is not equipped with a built-in DSL filter, connect a separate DSL filter.
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.
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