USA MMS - Planned Maintenance affecting 10DLC MMS traffic toward AT&T

Scheduled for Oct 20, 08:00 - 09:00 UTC

Scheduled

Between 20-Oct-2025 08:00 and 09:00 UTC, our supplier will be performing a planned maintenance on their 10DLC MMS traffic toward AT&T.

During the maintenance window you may potentially experience 10DLC MMS latency for messages sent to and from subscribers of the AT&T network, including delivery receipts.

Please contact support@api.vonage.com if you have any questions.
Posted Oct 09, 2025 - 20:12 UTC
This scheduled maintenance affects: Global Connectivity (MMS North America).
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