# ISO 2110:1980 — Withdrawn and superseded ISO standards

For ISO 2110:1980, item title is Data communication — 25- pin DTE/DCE interface connector and pin assignments; status code is 9599; successor is ISO 2110:1989; withdrawn / published date is 1980-07-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 2110:1980 _(verified: appears in the quote below)_
- **Item title:** Data communication — 25- pin DTE/DCE interface connector and pin assignments _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 2110:1989
- **Withdrawn / published date:** 1980-07-01 _(verified: appears in the quote below)_

## What the source says

> 6900,IS,,ISO 2110:1980,Data communication — 25- pin DTE/DCE interface connector and pin assignments,Téléinformatique — Affectation des broches et description du connecteur 25 broches à la jonction entre ETTD et ETCD,1980-07-01,2,['35.100.10'],ISO/IEC JTC 1/SC 6,9599,,[6901],"['en','fr']",9,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).