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

> Sinch maintenance “[Scheduled] External Maintenance - (AT&T - US)” on 2021-11-09: impact maintenance (vendor’s label), 13 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/sinch/incidents/5bm39qy33dp0
Last updated: 2021-11-09T16:45:00Z

- Impact (vendor’s label): maintenance (maintenance)
- Status: resolved
- Started: 2021-11-09 03:45 UTC · Resolved: 2021-11-09 16:45 UTC · Duration: 13 h
- Updates: 1
- [Vendor status page: https://status.sinch.com/incidents/5bm39qy33dp0](https://status.sinch.com/incidents/5bm39qy33dp0)
- [Company: Sinch](https://rewindex.com/company/sinch.md)

## Timeline of updates

- **resolved** 2021-11-09 16:45 UTC: The scheduled maintenance has been completed.

_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 2021-11-09 03:45 UTC, resolved after 13 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/sinch/incidents/5bm39qy33dp0
- Citation: Sinch, “[Scheduled] External Maintenance - (AT&T - US)” (2021-11-09 03:45 UTC). Archived by Rewindex: https://rewindex.com/company/sinch/incidents/5bm39qy33dp0 (CC BY 4.0).
- Markdown link: `[Sinch: Scheduled External Maintenance - (AT&T - US) (2021-11-09)](https://rewindex.com/company/sinch/incidents/5bm39qy33dp0)`


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Canonical: https://rewindex.com/company/sinch/incidents/5bm39qy33dp0 · Markdown: https://rewindex.com/company/sinch/incidents/5bm39qy33dp0.md · JSON: https://rewindex.com/api/v1/companies/sinch/incidents/5bm39qy33dp0 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T13:43:05.823Z