https://app.knowbase.one/vault/rfc/docid/1257
RFC1116: Telnet Linemode option
Network Working Group Internet Engineering Task Force Request for Comments: 1116 Telnet Linemode Working Group D. Borman, Editor Cray Research, Inc. ...
https://app.knowbase.one/vault/rfc/docid/1331
RFC1184: Telnet Linemode Option
Network Working Group Telnet Working Group Request for Comments: 1184 D. Borman, Editor Obsoletes: RFC 1116 Cray Research, Inc. October 1990 ...