# Sinch: [Scheduled] External Maintenance - AT&T - US

> Sinch maintenance “[Scheduled] External Maintenance - AT&T - US” on 2021-03-09: impact maintenance (vendor’s label), 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/sinch/incidents/22gyl2v4lvdq
Last updated: 2021-03-09T08:22:00Z

- Impact (vendor’s label): maintenance (maintenance)
- Status: unknown
- Started: 2021-03-09 08:22 UTC · Resolved: not resolved · Duration: ongoing
- Updates: 1
- [Vendor status page: https://status.sinch.com/incidents/22gyl2v4lvdq](https://status.sinch.com/incidents/22gyl2v4lvdq)
- [Company: Sinch](https://rewindex.com/company/sinch.md)

## Timeline of updates

- **unknown** : Dear client, This maintenance has been cancelled. A new date will be announced at a later time. Best Regards, Sinch.

_From the vendor’s published history: only the final update text is available for incidents before Rewindex began polling this page._

## Cite this

Maintenance posted by Sinch, started 2021-03-09 08:22 UTC, not resolved, 1 update(s).

- Canonical URL: https://rewindex.com/company/sinch/incidents/22gyl2v4lvdq
- Citation: Sinch, “[Scheduled] External Maintenance - AT&T - US” (2021-03-09 08:22 UTC). Archived by Rewindex: https://rewindex.com/company/sinch/incidents/22gyl2v4lvdq (CC BY 4.0).
- Markdown link: `[Sinch: Scheduled External Maintenance - AT&T - US (2021-03-09)](https://rewindex.com/company/sinch/incidents/22gyl2v4lvdq)`


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Canonical: https://rewindex.com/company/sinch/incidents/22gyl2v4lvdq · Markdown: https://rewindex.com/company/sinch/incidents/22gyl2v4lvdq.md · JSON: https://rewindex.com/api/v1/companies/sinch/incidents/22gyl2v4lvdq · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T15:12:03.133Z