Dell V715w All In One Wireless Inkjet Printer - Manual (Page 66)

If the additional device (telephone or answering machine) has an RJ-11 connector, then you can remove the wrap
plug and connect the device to the
port of the printer.
EXT
LINE
Connecting the printer in countries that use serial connection
In some countries or regions, you need to plug all devices into the wall jack. You cannot plug a telephone or answering
machine into the
port of the printer. This is called serial connection.
Austria Germany Portugal
Belgium Ireland Spain
Denmark Italy Sweden
France Netherlands Switzerland
Finland Norway United Kingdom
Warning—Potential Damage: If your country is on the list, then do not remove the wrap plug from the port of
the printer. It is necessary for the proper functioning of the devices on the telephone line.
Faxing
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