# Recommendation T.330 (11/1980): Telematic access to interpersonal messaging system

> recommendation/international standard from the International Telecommunication Union

**Wikidata**: [Q26931538](https://www.wikidata.org/wiki/Q26931538)  
**Source**: https://4ort.xyz/entity/recommendation-t-330-11-1980-telematic-access-to-interpersonal-messaging-system