# Sinch: [Scheduled] DI MMS 365 - MM4 | Operator Services | Application Maintenance | PCR Number # PSD-9323

> Sinch maintenance “[Scheduled] DI MMS 365 - MM4 | Operator Services | Application Maintenance | PCR Number # PSD-9323” on 2021-10-20: impact maintenance (vendor’s label), 3.0 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/sinch/incidents/2b119yzrnws2
Last updated: 2021-10-20T09:01:00Z

- Impact (vendor’s label): maintenance (maintenance)
- Status: resolved
- Started: 2021-10-20 06:00 UTC · Resolved: 2021-10-20 09:01 UTC · Duration: 3.0 h
- Updates: 1
- [Vendor status page: https://status.sinch.com/incidents/2b119yzrnws2](https://status.sinch.com/incidents/2b119yzrnws2)
- [Company: Sinch](https://rewindex.com/company/sinch.md)

## Timeline of updates

- **resolved** 2021-10-20 09:01 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 2021-10-20 06:00 UTC, resolved after 3.0 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/sinch/incidents/2b119yzrnws2
- Citation: Sinch, “[Scheduled] DI MMS 365 - MM4 | Operator Services | Application Maintenance | PCR Number # PSD-9323” (2021-10-20 06:00 UTC). Archived by Rewindex: https://rewindex.com/company/sinch/incidents/2b119yzrnws2 (CC BY 4.0).
- Markdown link: `[Sinch: Scheduled DI MMS 365 - MM4 | Operator Services | Application Maintenance | PCR Number # PSD-9323 (2021-10-20)](https://rewindex.com/company/sinch/incidents/2b119yzrnws2)`


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Canonical: https://rewindex.com/company/sinch/incidents/2b119yzrnws2 · Markdown: https://rewindex.com/company/sinch/incidents/2b119yzrnws2.md · JSON: https://rewindex.com/api/v1/companies/sinch/incidents/2b119yzrnws2 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-05T16:04:52.514Z