# Recommendation S.20 (11/1988): Automatic clearing procedure for a telex terminal

> superseded recommendation/international standard from the International Telecommunication Union

**Wikidata**: [Q27051448](https://www.wikidata.org/wiki/Q27051448)  
**Source**: https://4ort.xyz/entity/recommendation-s-20-11-1988-automatic-clearing-procedure-for-a-telex-terminal