Telnet
Your fax machine is Telnet capable.
You can use Telnet (via the network) to change the network settings for your machine.
There are differences between what you see and what is described in the OKILAN 7100e+ User's Guide.
!See the OKILAN 7100e+ User’s Guide, “OKILAN Configuration, Setting Up the OKILAN 7100e+ Using OKIVIEW 32” or the OKIVIEW 32
T.37 Option Guide: English 55