# Recommendation T.563 (11/1988): Terminal characteristics for Group 4 facsimile apparatus

> superseded recommendation/international standard from the International Telecommunication Union

**Wikidata**: [Q26896694](https://www.wikidata.org/wiki/Q26896694)  
**Source**: https://4ort.xyz/entity/recommendation-t-563-11-1988-terminal-characteristics-for-group-4-facsimile-apparatus