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

> Sinch maintenance “[Scheduled] External Maintenance - US AT&T” on 2019-12-19: impact maintenance (vendor’s label), 4.3 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/sinch/incidents/54xs2mbz4mmm
Last updated: 2019-12-19T07:19:00Z

- Impact (vendor’s label): maintenance (maintenance)
- Status: resolved
- Started: 2019-12-19 03:00 UTC · Resolved: 2019-12-19 07:19 UTC · Duration: 4.3 h
- Updates: 1
- [Vendor status page: https://status.sinch.com/incidents/54xs2mbz4mmm](https://status.sinch.com/incidents/54xs2mbz4mmm)
- [Company: Sinch](https://rewindex.com/company/sinch.md)

## Timeline of updates

- **resolved** 2019-12-19 07:19 UTC: The maintenance has been rescheduled. As soon we receive a new date we will inform you.

_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 2019-12-19 03:00 UTC, resolved after 4.3 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/sinch/incidents/54xs2mbz4mmm
- Citation: Sinch, “[Scheduled] External Maintenance - US AT&T” (2019-12-19 03:00 UTC). Archived by Rewindex: https://rewindex.com/company/sinch/incidents/54xs2mbz4mmm (CC BY 4.0).
- Markdown link: `[Sinch: Scheduled External Maintenance - US AT&T (2019-12-19)](https://rewindex.com/company/sinch/incidents/54xs2mbz4mmm)`


---
Canonical: https://rewindex.com/company/sinch/incidents/54xs2mbz4mmm · Markdown: https://rewindex.com/company/sinch/incidents/54xs2mbz4mmm.md · JSON: https://rewindex.com/api/v1/companies/sinch/incidents/54xs2mbz4mmm · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T14:58:08.903Z