RFC 1090 · UNKNOWN · 1989
TUE · 28 JUL 2026
SMTP on X.25
Overview
RFC 1090, “SMTP on X.25”, is an Unknown document published in February 1989 by R. Ullmann. The canonical text is published by the RFC Editor.
Abstract
This memo proposes a standard for SMTP on the virtual circuit facility provided by the X.25 standard of the CCITT.
What “Unknown” means
The standards-track status of this early RFC was never formally classified.
Read this RFC
The canonical text of RFC 1090 is hosted at rfc-editor.org. Available in TXT,HTML.
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