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

> Vonage maintenance “Vietnam SMS - Planned Maintenance affecting SMS for Viettel” on 2026-10-19: impact maintenance (vendor’s label), 33 h, 4 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/vonage/incidents/41kpzl5sbggz
Last updated: 2026-11-02T15:13:46Z

- Impact (vendor’s label): maintenance (maintenance)
- Status: completed · edited after publishing
- Started: 2026-10-19 12:03 UTC · Resolved: 2026-10-20 21:01 UTC · Duration: 33 h
- Updates: 4 · Affected components: Global Connectivity - SMS APAC, SMS APAC
- [Vendor status page: https://stspg.io/l2qr8dw0v6yk](https://stspg.io/l2qr8dw0v6yk)
- [Company: Vonage](https://rewindex.com/company/vonage.md)

## Timeline of updates

- **scheduled** 2026-10-19 12:03 UTC: On 20th Oct 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** 2026-10-20 16:01 UTC _(deleted by the vendor)_: Maintenance will begin as scheduled in 60 minutes.
- **in progress** 2026-10-20 17:00 UTC: Scheduled maintenance is currently in progress. We will provide updates as necessary.
- **completed** 2026-10-20 21:01 UTC: The scheduled maintenance has been completed.

## Rewindex changes for this incident

- 2026-10-20 16:03 UTC: [Incident updated: Vietnam SMS - Planned Maintenance affecting SMS for Viettel](https://rewindex.com/change/r7eb7efe9838c55.md)
- 2026-10-20 17:03 UTC: [Incident updated: Vietnam SMS - Planned Maintenance affecting SMS for Viettel](https://rewindex.com/change/r2793e537100583.md)
- 2026-11-02 15:13 UTC: [Incident updated: Vietnam SMS - Planned Maintenance affecting SMS for Viettel](https://rewindex.com/change/r2e3b7c22f01caf.md)

## Cite this

Maintenance posted by Vonage, started 2026-10-19 12:03 UTC, resolved after 33 h, 4 update(s); edited after publishing.

- Canonical URL: https://rewindex.com/company/vonage/incidents/41kpzl5sbggz
- Citation: Vonage, “Vietnam SMS - Planned Maintenance affecting SMS for Viettel” (2026-10-19 12:03 UTC). Archived by Rewindex: https://rewindex.com/company/vonage/incidents/41kpzl5sbggz (CC BY 4.0).
- Markdown link: `[Vonage: Vietnam SMS - Planned Maintenance affecting SMS for Viettel (2026-10-19)](https://rewindex.com/company/vonage/incidents/41kpzl5sbggz)`


---
Canonical: https://rewindex.com/company/vonage/incidents/41kpzl5sbggz · Markdown: https://rewindex.com/company/vonage/incidents/41kpzl5sbggz.md · JSON: https://rewindex.com/api/v1/companies/vonage/incidents/41kpzl5sbggz · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T16:22:47.388Z