From GoodTech Systems:
The product turns a Windows NT/2000/XP system into a multiuser Telnet server. Gives Telnet users full access to Windows NT command line. Telnet users can run a variety of character-based applications. Accepts any Telnet connection from any client (Unix, NT, 2000, 95, 98, Me, etc.) right out of the box. Features include support for both line mode (with scroll buffer) and screen mode, local printing on the client side, connection restriction based on Host or IP address, connection restriction based on number of users, etc.