TA Triumph-Adler DCC 2520 - Manual (Page 209)

Network FAX Settings
9-3
Connecting the Fax Machine and the Computer
1 Turn the power switch OFF ( ) and remove the power
plug from the wall outlet.
NOTE: Always make sure to turn the power switch of
the fax machine OFF ( ) before connecting the
network cable.
2 Insert the connector of a shielded Ethernet 10BASE-T
or 100BASE-TX cable into the scanner interface
connector on the fax machine.
3 Turn the power switch of the FAX machine ON (|).