Epson EPL-N7000 - Manual (Page 170)

170 Settings for UNIX
7. Specify that the RLP extended function (valid when the print
server is SCO-UNIX) will not be used.
For example:
If HOSTNAME currently runs SCO OpenServer
Release 5 or above, it can support the extended
remote line printer protocol. Do you want to turn
on the "extended RLP protocol" support flag?
If you are not sure, answer "n"? (y/n)[n]n
8. Specify whether the created printer is to become the default
printer.
For example:
Would you like this to be the system default printer?
(y/n)y
9. To print, use the lpr command.
For example:
lpr -d RPrinter Print-File-Name
Using the ftp Command
ftp commands are common to all UNIX systems.
ftp programs use interfaces that are common for all unix systems.
The following is an example of printing using the ftp command
(the entry operations are underlined).
ftp> open 22.33.44.55
Connected to 22.33.44.55
220 PR-Ifx(22.33.44.55) ftp server ready.