The key to the problem is that the terminal simulation problem is because the SCO UNIX main control is used by the SCO UNIX machine, and the SCO UNIX main control station uses the Scoansi terminal type, and AIX does not have this type. Artificial design is VT100, etc. When the type, the types of both sides do not match, so that the display or function keys may have problems, even if the same type is specified, some characteristics do not function properly. So the type of terminal that comes with each system is best. Suppose from SCO UNIX login AIX, use the command #infocmp scoansi> /tmp/scoansi.ti to export terminal type FTP to the AIX machine in SCO to perform #TIC / TMP/SCoansi.ti import, will be in / usr / share / terminfo / s generates a Terminal type file of SCoansi. This is all OK. Other system terminal type definition imports, export can be made according to law.