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

> Sinch maintenance “[Scheduled] External Maintenance - United States - AT&T” on 2025-11-04: impact maintenance (vendor’s label), 3.0 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/sinch/incidents/s5b3hzyzc9g9
Last updated: 2025-11-04T19:00:00Z

- Impact (vendor’s label): maintenance (maintenance)
- Status: resolved
- Started: 2025-11-04 16:00 UTC · Resolved: 2025-11-04 19:00 UTC · Duration: 3.0 h
- Updates: 1
- [Vendor status page: https://status.sinch.com/incidents/s5b3hzyzc9g9](https://status.sinch.com/incidents/s5b3hzyzc9g9)
- [Company: Sinch](https://rewindex.com/company/sinch.md)

## Timeline of updates

- **resolved** 2025-11-04 19:00 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 2025-11-04 16:00 UTC, resolved after 3.0 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/sinch/incidents/s5b3hzyzc9g9
- Citation: Sinch, “[Scheduled] External Maintenance - United States - AT&T” (2025-11-04 16:00 UTC). Archived by Rewindex: https://rewindex.com/company/sinch/incidents/s5b3hzyzc9g9 (CC BY 4.0).
- Markdown link: `[Sinch: Scheduled External Maintenance - United States - AT&T (2025-11-04)](https://rewindex.com/company/sinch/incidents/s5b3hzyzc9g9)`


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Canonical: https://rewindex.com/company/sinch/incidents/s5b3hzyzc9g9 · Markdown: https://rewindex.com/company/sinch/incidents/s5b3hzyzc9g9.md · JSON: https://rewindex.com/api/v1/companies/sinch/incidents/s5b3hzyzc9g9 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T16:01:27.050Z