# RFC 1090: SMTP on X.25

> request for comments publication

**Wikidata**: [Q47276110](https://www.wikidata.org/wiki/Q47276110)  
**Source**: https://4ort.xyz/entity/rfc-1090-smtp-on-x-25


## References

1. RFC Index
2. DBLP Dataset 2021-01-02