Epson C823642 - Enet Print Server Type B Multi Protocol 10/100BTX Administrator's Manual page 127

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
Use the lpr command to print.
For example:
lpr -d RPrinter Print-File-Name
Using the ftp command
Ftp commands are common to all UNIX systems.
Ftp programs use an interface that is 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.
Name:
331 Password Required for (No Name).
Password:
Using the Ethernet Card with UNIX 9-7