# ISO/IEC 3309:1993 — Withdrawn and superseded ISO standards

For ISO/IEC 3309:1993, item title is Information technology — Telecommunications and information exchange between systems — High-level data link control (HDLC) procedures — Frame structure; status code is 9599; successor is ISO/IEC 13239:2002; withdrawn / published date is 1993-12-23, recorded from its source on 2026-08-05.

- **Identifier:** ISO/IEC 3309:1993 _(verified: appears in the quote below)_
- **Item title:** Information technology — Telecommunications and information exchange between systems — High-level data link control (HDLC) procedures — Frame structure _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/IEC 13239:2002
- **Withdrawn / published date:** 1993-12-23 _(verified: appears in the quote below)_

## What the source says

> 8561,IS,,ISO/IEC 3309:1993,Information technology — Telecommunications and information exchange between systems — High-level data link control (HDLC) procedures — Frame structure,Technologies de l'information — Télécommunications et échange d'informations entre systèmes — Procédures de commande de liaison de données à haut niveau (HDLC) — Structure de trame,1993-12-23,5,['35.100.20'],ISO/IEC JTC 1/SC 6,9599,"[8559,8560]",[37010],['en'],8,"<p>Specifies the frame structure for data communication systems using bit-oriented high-level data link control (HDLC) procedures. Defines the relative positions of the various components of the basic frame and the bit combination for the frame delimiting s

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).