Japan SMS - Planned Maintenance affecting NTT Docomo

Scheduled for May 23, 15:00 - 21:00 UTC

Scheduled

On 23th May 2026 between 15:00 UTC and 21:00 UTC, the operator NTT Docomo Japan will be performing a maintenance on their SMS platform.

During this time, SMS delivery to NTT Docomo handsets may occasionally experience a delay of up to one minute.

If you have any questions, please contact api.support.vonage.com
Posted May 20, 2026 - 04:56 UTC
This scheduled maintenance affects: Global Connectivity (SMS APAC).