# ISO/IEC 9594-1:2017 — Withdrawn and superseded ISO standards For ISO/IEC 9594-1:2017, item title is Information technology — Open Systems Interconnection — The Directory — Part 1: Overview of concepts, models and services; status code is 9599; successor is ISO/IEC 9594-1:2020; withdrawn / published date is 2017-05-05, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC 9594-1:2017 _(verified: appears in the quote below)_ - **Item title:** Information technology — Open Systems Interconnection — The Directory — Part 1: Overview of concepts, models and services _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC 9594-1:2020 - **Withdrawn / published date:** 2017-05-05 _(verified: appears in the quote below)_ ## What the source says > 72550,IS,,ISO/IEC 9594-1:2017,"Information technology — Open Systems Interconnection — The Directory — Part 1: Overview of concepts, models and services","Technologies de l'information — Interconnexion de systèmes ouverts (OSI) — L'annuaire — Partie 1: Aperçu général des concepts, modèles et services",2017-05-05,8,['35.100.70'],ISO/IEC JTC 1/SC 6,9599,[64845],[80313],['en'],23,"
ISO/IEC 9594-1:2017 provides the directory capabilities required by OSI applications, OSI management processes, other OSI layer entities, and telecommunications services. Among the capabilities which it provides are those of 'user-friendly naming', whereby objects can be referred to by names which are suitable for ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).