# ISO/IEC 22535:2006 — Withdrawn and superseded ISO standards

For ISO/IEC 22535:2006, item title is Information technology — Telecommunications and information exchange between systems — Corporate Telecommunication Networks — Tunnelling of QSIG over SIP; status code is 9599; successor is ISO/IEC 22535:2009; withdrawn / published date is 2006-04-25, recorded from its source on 2026-08-05.

- **Identifier:** ISO/IEC 22535:2006 _(verified: appears in the quote below)_
- **Item title:** Information technology — Telecommunications and information exchange between systems — Corporate Telecommunication Networks — Tunnelling of QSIG over SIP _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/IEC 22535:2009
- **Withdrawn / published date:** 2006-04-25 _(verified: appears in the quote below)_

## What the source says

> 42920,IS,,ISO/IEC 22535:2006,Information technology — Telecommunications and information exchange between systems — Corporate Telecommunication Networks — Tunnelling of QSIG over SIP,Technologies de l'information — Télécommunications et échange d'information entre systèmes — Réseaux de télécommunications d'entreprise — Tunnellisation de QSIG sur SIP,2006-04-25,2,['33.040.35'],ISO/IEC JTC 1/SC 6,9599,[41000],[52060],['en'],14,<p>ISO/IEC 22535:2006 specifies tunnelling of 'QSIG' over the Session Initiation Protocol (SIP) within a corporate telecommunication network (CN).</p>

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).