RFC 731 · UNKNOWN · 1977
WED · 17 JUN 2026
Telnet Data Entry Terminal option
Overview
RFC 731, “Telnet Data Entry Terminal option”, is an Unknown document published in June 1977 by J.D. Day. It has been obsoleted by RFC 732 — refer to the newer document for the authoritative version. The canonical text is published by the RFC Editor.
What “Unknown” means
The standards-track status of this early RFC was never formally classified.
Read this RFC
The canonical text of RFC 731 is hosted at rfc-editor.org. Available in TXT,HTML.
Relationships to other RFCs
Other RFCs from 1977
- RFC 730 Extensible field addressing
- RFC 732 Telnet Data Entry Terminal option
- RFC 729 Telnet byte macro option
- RFC 733 Standard for the format of ARPA network text messages
- RFC 728 Minor pitfall in the Telnet Protocol
- RFC 734 SUPDUP Protocol
- RFC 727 Telnet logout option
- RFC 735 Revised Telnet byte macro option