# Vonage: Japan SMS - Planned Maintenance affecting NTT Japan

> Vonage maintenance “Japan SMS - Planned Maintenance affecting NTT Japan” on 2026-10-15: impact maintenance (vendor’s label), 14 d, 3 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/vonage/incidents/12r6szsp9jjf
Last updated: 2026-10-29T20:03:46Z

- Impact (vendor’s label): maintenance (maintenance)
- Status: completed · edited after publishing
- Started: 2026-10-15 10:19 UTC · Resolved: 2026-10-29 20:00 UTC · Duration: 14 d
- Updates: 3 · Affected components: Global Connectivity - SMS APAC, SMS APAC
- [Vendor status page: https://stspg.io/jbn6443jxs5l](https://stspg.io/jbn6443jxs5l)
- [Company: Vonage](https://rewindex.com/company/vonage.md)

## Timeline of updates

- **scheduled** 2026-10-15 10:19 UTC: On 29th Oct 2026 between 19:00 UTC and 20:00 UTC, the operator NTT Japan will be performing a maintenance on their SMS platform. During this time, SMS delivery to and from NTT Docomo subscribers may occasionally experience a delay. If you have any questions, please contact api.support.vonage.com
- **in progress** 2026-10-29 19:00 UTC: Scheduled maintenance is currently in progress. We will provide updates as necessary.
- **completed** 2026-10-29 20:00 UTC: The scheduled maintenance has been completed.

## Rewindex changes for this incident

- 2026-10-29 19:03 UTC: [Incident updated: Japan SMS - Planned Maintenance affecting NTT Japan](https://rewindex.com/change/r348a15129e014a.md)
- 2026-10-29 20:03 UTC: [Incident updated: Japan SMS - Planned Maintenance affecting NTT Japan](https://rewindex.com/change/re59c6e00ff2ef9.md)

## Cite this

Maintenance posted by Vonage, started 2026-10-15 10:19 UTC, resolved after 14 d, 3 update(s); edited after publishing.

- Canonical URL: https://rewindex.com/company/vonage/incidents/12r6szsp9jjf
- Citation: Vonage, “Japan SMS - Planned Maintenance affecting NTT Japan” (2026-10-15 10:19 UTC). Archived by Rewindex: https://rewindex.com/company/vonage/incidents/12r6szsp9jjf (CC BY 4.0).
- Markdown link: `[Vonage: Japan SMS - Planned Maintenance affecting NTT Japan (2026-10-15)](https://rewindex.com/company/vonage/incidents/12r6szsp9jjf)`


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Canonical: https://rewindex.com/company/vonage/incidents/12r6szsp9jjf · Markdown: https://rewindex.com/company/vonage/incidents/12r6szsp9jjf.md · JSON: https://rewindex.com/api/v1/companies/vonage/incidents/12r6szsp9jjf · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T17:36:11.645Z