Vonage: Japan SMS - Planned Maintenance affecting NTT DOCOMO network
Affected components: Global Connectivity - SMS APACSMS APAC
Timeline of updates
- scheduled
On 21st October 2026 between 14:00 UTC to 15:00 UTC, the operator NTT DOCOMO, Japan will be performing a maintenance on their SMS platform.
During this time, we are not expecting any impact on the service.
If you have any questions, please contact api.support.vonage.com
- in progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
- completed
The scheduled maintenance has been completed.
Changes Rewindex caught on this incident
- Incident updated: Japan SMS - Planned Maintenance affecting NTT DOCOMO network
- Incident updated: Japan SMS - Planned Maintenance affecting NTT DOCOMO network
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves these records existed by then and have not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-10-17 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
21cb7f4956319c83…Version 2 captured
In the 2026-10-21 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
8bd3a008cd3a4ac8…Version 3 captured
In the 2026-11-02 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
2238459f4e87cc2f…
Impact, status and times are the vendor’s own, as last archived. View on stspg.io (opens in new tab).
Cite this
Maintenance posted by Vonage, started 2026-10-13 08:14 UTC, resolved after 8 d, 3 update(s); edited after publishing.
- Title
- Japan SMS - Planned Maintenance affecting NTT DOCOMO network
- Vendor
- Vonage
- Date
- URL
- https://rewindex.com/company/vonage/incidents/dqqkkjc3vdr8
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