# Recommendation T.4 (09/92): Standardization of Group 3 facsimile terminals for document transmission

> recommendation/international standard from the International Telecommunication Union

**Wikidata**: [Q26711775](https://www.wikidata.org/wiki/Q26711775)  
**Source**: https://4ort.xyz/entity/recommendation-t-4-09-92-standardization-of-group-3-facsimile-terminals-for-document-transmission


## References

1. [International Telecommunication Union](https://www.itu.int/rec/T-REC-T.4-199209-S/en)
2. [International Telecommunication Union](https://www.itu.int/rec/T-REC-T.4/en)