TN5250
From MidrangeWiki
TN5250 is a variation on the standard Telnet protocol that is specific to IBM Midrange system.
There are a number of commercial and open-source TN5250 emulators available ...
- http://sourceforge.net/projects/tn5250/ -- Linux/Unix curses based 5250 emulator
- http://sourceforge.net/projects/tn5250j/ -- Java swing based 5250 emulator
- http://www.chowhouse.net/~james/x5250 -- Linux/Unix X11 based 5250 emulator (requires TN5250)