http://www.rfc-editor.org/rfc/rfc1921.txt
RFC 1921: TNVIP Protocol, J. Dujonc1996-03-01T23:00:00-00:00The goal of this document specifies a Telnet profile to support VIP terminal emulation allowing the access to the BULL hosts applications through a TCP/IP network. This memo provides information for the Internet community. This memo does not specify an Internet standard of any kind.