# ISO/IEC 18052:2011 — Withdrawn and superseded ISO standards

For ISO/IEC 18052:2011, item title is Information technology — Telecommunications and information exchange between systems — Protocol for Computer Supported Telecommunications Applications (CSTA) Phase III; status code is 9599; successor is ISO/IEC 18052:2012; withdrawn / published date is 2011-08-26, recorded from its source on 2026-08-05.

- **Identifier:** ISO/IEC 18052:2011 _(verified: appears in the quote below)_
- **Item title:** Information technology — Telecommunications and information exchange between systems — Protocol 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 18052:2012
- **Withdrawn / published date:** 2011-08-26 _(verified: appears in the quote below)_

## What the source says

> 58047,IS,,ISO/IEC 18052:2011,Information technology — Telecommunications and information exchange between systems — Protocol for Computer Supported Telecommunications Applications (CSTA) Phase III,Technologies de l'information — Téléinformatique — Protocole pour applications en télécommunications supportées par ordinateur (CSTA) en phase III,2011-08-26,2,['35.100.30'],ISO/IEC JTC 1/SC 6,9599,[31681],[61209],['en'],565,"<p>ISO/IEC 18052:2011 specifies application protocol data units (APDUs) for the services described in ISO/IEC 18051 (ECMA-269), Services for Computer Supported Telecommunications Applications (CSTA) Phase III.</p><p>ISO/IEC 18052:2011 describes the concepts underlying the Remo

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).