# ISO/IEC 15431:1999 — Withdrawn and superseded ISO standards

For ISO/IEC 15431:1999, item title is Information technology — Telecommunications and information exchange between systems — Private Integrated Services Network — Inter-exchange signalling protocol — Wireless terminal call handling additional network features; status code is 9599; successor is ISO/IEC 15431:2003; withdrawn / published date is 1999-09-09, recorded from its source on 2026-08-05.

- **Identifier:** ISO/IEC 15431:1999 _(verified: appears in the quote below)_
- **Item title:** Information technology — Telecommunications and information exchange between systems — Private Integrated Services Network — Inter-exchange signalling protocol — Wireless terminal call handling additional network features _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/IEC 15431:2003
- **Withdrawn / published date:** 1999-09-09 _(verified: appears in the quote below)_

## What the source says

> 27674,IS,,ISO/IEC 15431:1999,Information technology — Telecommunications and information exchange between systems — Private Integrated Services Network — Inter-exchange signalling protocol — Wireless terminal call handling additional network features,Technologies de l'information — Télécommunications et échange d'information entre systèmes — Réseau privé à intégration de services - Protocole de signalement d'interéchange — Caractéristiques de réseau additionnelles pour le traîtement d'appel de terminal sans fil,1999-09-09,1,['33.040.35'],ISO/IEC JTC 1/SC 6,9599,,[36862],['en'],47,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).