# ISO/IEC 18051:2007 — Withdrawn and superseded ISO standards

For ISO/IEC 18051:2007, item title is Information technology — Telecommunications and information exchange between systems — Services for Computer Supported Telecommunications Applications (CSTA) Phase III; status code is 9599; successor is ISO/IEC 18051:2010; withdrawn / published date is 2007-12-13, recorded from its source on 2026-08-05.

- **Identifier:** ISO/IEC 18051:2007 _(verified: appears in the quote below)_
- **Item title:** Information technology — Telecommunications and information exchange between systems — Services for Computer Supported Telecommunications Applications (CSTA) Phase III _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/IEC 18051:2010
- **Withdrawn / published date:** 2007-12-13 _(verified: appears in the quote below)_

## What the source says

> 45587,IS,,ISO/IEC 18051:2007,Information technology — Telecommunications and information exchange between systems — Services for Computer Supported Telecommunications Applications (CSTA) Phase III,Technologies de l'information — Télécommunications et échange d'information entre systèmes — Services pour applications en télécommunications supportées par ordinateur (CSTA) en phase III,2007-12-13,4,['35.100.30'],ISO/IEC JTC 1/SC 6,9599,[41245],[54756],['en'],692,"<p>ISO/IEC 18051:2007 specifies the Services and Event Reports for Computer-Supported Telecommunications Applications, Phase III (CSTA).</p><p>ISO/IEC 18051:2007 is focused on providing application service interfaces to a Switching Func

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).