# Sinch: DI SMS 365 | Enterprise Messaging | Delay in delivery of DLR traffic towards Celtel in Zambia

> Sinch maintenance “DI SMS 365 | Enterprise Messaging | Delay in delivery of DLR traffic towards Celtel in Zambia” on 2021-11-08: impact maintenance (vendor’s label), 13 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/sinch/incidents/yygwvd7d6wj4
Last updated: 2021-11-09T05:54:00Z

- Impact (vendor’s label): maintenance (maintenance)
- Status: resolved
- Started: 2021-11-08 17:17 UTC · Resolved: 2021-11-09 05:54 UTC · Duration: 13 h
- Updates: 1
- [Vendor status page: https://status.sinch.com/incidents/yygwvd7d6wj4](https://status.sinch.com/incidents/yygwvd7d6wj4)
- [Company: Sinch](https://rewindex.com/company/sinch.md)

## Timeline of updates

- **resolved** 2021-11-09 05:54 UTC: We no longer observe degradation towards Celtel in Zambia. Traffic delivery has resumed back to normal. Incident Start Date & Time (GMT) : 8 Nov 2021 16:00 Hrs. Incident End Date & Time (GMT) : 9 Nov 2021 4:00 Hrs.

_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 2021-11-08 17:17 UTC, resolved after 13 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/sinch/incidents/yygwvd7d6wj4
- Citation: Sinch, “DI SMS 365 | Enterprise Messaging | Delay in delivery of DLR traffic towards Celtel in Zambia” (2021-11-08 17:17 UTC). Archived by Rewindex: https://rewindex.com/company/sinch/incidents/yygwvd7d6wj4 (CC BY 4.0).
- Markdown link: `[Sinch: DI SMS 365 | Enterprise Messaging | Delay in delivery of DLR traffic towards Celtel in Zambia (2021-11-08)](https://rewindex.com/company/sinch/incidents/yygwvd7d6wj4)`


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Canonical: https://rewindex.com/company/sinch/incidents/yygwvd7d6wj4 · Markdown: https://rewindex.com/company/sinch/incidents/yygwvd7d6wj4.md · JSON: https://rewindex.com/api/v1/companies/sinch/incidents/yygwvd7d6wj4 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-05T14:01:20.703Z