RFC 393 · UNKNOWN · 1972
MON · 15 JUN 2026
Comments on Telnet Protocol Changes
Overview
RFC 393, “Comments on Telnet Protocol Changes”, is an Unknown document published in October 1972 by J.M. Winett. 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 393 is hosted at rfc-editor.org. Available in TXT,HTML.
Other RFCs from 1972
- RFC 392 Measurement of host costs for transmitting network data
- RFC 394 Two Proposed Changes to the IMP-Host Protocol
- RFC 391 Traffic statistics
- RFC 395 Switch Settings on IMPs and TIPs
- RFC 390 TSO Scenario
- RFC 396 Network Graphics Working Group Meeting - Second Iteration
- RFC 389 UCLA Campus Computing Network Liaison Staff for ARPA Network
- RFC 388 NCP statistics