# Recommendation G.812 (11/1988): Timing requirements at the outputs of slave clocks suitable for plesiochronous operation of international digital links

> superseded recommendation/international standard from the International Telecommunication Union

**Wikidata**: [Q27051371](https://www.wikidata.org/wiki/Q27051371)  
**Source**: https://4ort.xyz/entity/recommendation-g-812-11-1988-timing-requirements-at-the-outputs-of-slave-clocks-suitable-for-plesiochronous-operation-of-international-digital-links