# ISO/IEC 18056:2004 — Withdrawn and superseded ISO standards

For ISO/IEC 18056:2004, item title is Information technology — Telecommunications and information exchange between systems — XML Protocol for Computer Supported Telecommunications Applications (CSTA) Phase III; status code is 9599; successor is ISO/IEC 18056:2005; withdrawn / published date is 2004-12-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO/IEC 18056:2004 _(verified: appears in the quote below)_
- **Item title:** Information technology — Telecommunications and information exchange between systems — XML 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 18056:2005
- **Withdrawn / published date:** 2004-12-01 _(verified: appears in the quote below)_

## What the source says

> 38395,IS,,ISO/IEC 18056:2004,Information technology — Telecommunications and information exchange between systems — XML Protocol for Computer Supported Telecommunications Applications (CSTA) Phase III,Technologies de l'information — Télécommunications et échange d'information entre systèmes — Protocole XML pour applications en télécommunications assistées par ordinateur (CSTA) en phase III,2004-12-01,1,['35.100.30'],ISO/IEC JTC 1/SC 6,9599,,[41246],['en'],449,"<p>ISO/IEC 18056:2004 specifies an XML protocol for the services described in ECMA-269, <i>Services for Computer Supported Telecommunications Applications (CSTA)Phase III</i>. ISO/IEC 18056:2004 provides an alternative protocol to the

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).