# Recommendation E.165 (11/1988): Timetable for coordinated implementation of the full capability of the numbering plan for the ISDN era (Recommendation E.164)

> recommendation/international standard from the International Telecommunication Union

**Wikidata**: [Q27051331](https://www.wikidata.org/wiki/Q27051331)  
**Source**: https://4ort.xyz/entity/recommendation-e-165-11-1988-timetable-for-coordinated-implementation-of-the-full-capability-of-the-numbering-plan-for-the-isdn-era-recommendation-e-164-