# Vonage: Vietnam SMS - Planned Maintenance affecting SMS for Viettel

> Vonage maintenance “Vietnam SMS - Planned Maintenance affecting SMS for Viettel” on 2026-10-15: impact maintenance (vendor’s label), 4 d, 4 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/vonage/incidents/d14cr4c6yp9q
Last updated: 2026-10-30T19:23:48Z

- Impact (vendor’s label): maintenance (maintenance)
- Status: completed · edited after publishing
- Started: 2026-10-15 09:45 UTC · Resolved: 2026-10-19 21:00 UTC · Duration: 4 d
- Updates: 4 · Affected components: Global Connectivity - SMS APAC, SMS APAC
- [Vendor status page: https://stspg.io/1snzytckd17s](https://stspg.io/1snzytckd17s)
- [Company: Vonage](https://rewindex.com/company/vonage.md)

## Timeline of updates

- **scheduled** 2026-10-15 09:45 UTC: On 19 Sept 2026 between 17:00 and 21:00 UTC, Viettel will perform a planned maintenance on their sms platform. During the maintenance period, there may be difficulties delivering  messages to and from Vietnam Viettel subscribers. If you have any questions, please contact api.support.vonage.com
- **scheduled** 2026-10-19 16:00 UTC _(deleted by the vendor)_: Maintenance will begin as scheduled in 60 minutes.
- **in progress** 2026-10-19 17:01 UTC: Scheduled maintenance is currently in progress. We will provide updates as necessary.
- **completed** 2026-10-19 21:00 UTC: The scheduled maintenance has been completed.

## Rewindex changes for this incident

- 2026-10-19 16:04 UTC: [Incident updated: Vietnam SMS - Planned Maintenance affecting SMS for Viettel](https://rewindex.com/change/rd6e6bbc53191d1.md)
- 2026-10-19 17:03 UTC: [Incident updated: Vietnam SMS - Planned Maintenance affecting SMS for Viettel](https://rewindex.com/change/r2456c6ee2059f5.md)
- 2026-10-30 19:23 UTC: [Incident updated: Vietnam SMS - Planned Maintenance affecting SMS for Viettel](https://rewindex.com/change/rfc1903676b6922.md)

## Cite this

Maintenance posted by Vonage, started 2026-10-15 09:45 UTC, resolved after 4 d, 4 update(s); edited after publishing.

- Canonical URL: https://rewindex.com/company/vonage/incidents/d14cr4c6yp9q
- Citation: Vonage, “Vietnam SMS - Planned Maintenance affecting SMS for Viettel” (2026-10-15 09:45 UTC). Archived by Rewindex: https://rewindex.com/company/vonage/incidents/d14cr4c6yp9q (CC BY 4.0).
- Markdown link: `[Vonage: Vietnam SMS - Planned Maintenance affecting SMS for Viettel (2026-10-15)](https://rewindex.com/company/vonage/incidents/d14cr4c6yp9q)`


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Canonical: https://rewindex.com/company/vonage/incidents/d14cr4c6yp9q · Markdown: https://rewindex.com/company/vonage/incidents/d14cr4c6yp9q.md · JSON: https://rewindex.com/api/v1/companies/vonage/incidents/d14cr4c6yp9q · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T17:12:09.508Z