# Recommendation T.564 (11/1988): Gateway characteristics for videotex interworking

> superseded recommendation/international standard from the International Telecommunication Union

**Wikidata**: [Q27051464](https://www.wikidata.org/wiki/Q27051464)  
**Source**: https://4ort.xyz/entity/recommendation-t-564-11-1988-gateway-characteristics-for-videotex-interworking