# Recommendation T.441 (11/1988): Document Transfer And Manipulation (DTAM) - Operational structure

> recommendation/international standard from the International Telecommunication Union

**Wikidata**: [Q26931565](https://www.wikidata.org/wiki/Q26931565)  
**Source**: https://4ort.xyz/entity/recommendation-t-441-11-1988-document-transfer-and-manipulation-dtam-operational-structure