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USA MMS - Latency affecting MMS messages sent towards AT&T network

Minor Impact Resolved Duration: 9h 23m September 1, 2026
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Current answer

Vonage experienced a minor incident: USA MMS - Latency affecting MMS messages sent towards AT&T network. ServiceAlert observed recovery on Sep 1, 2026.

Official Vonage status page Current Vonage status ServiceAlert observed status change:

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Incident Lifecycle

Investigating Investigating
Affected Components
MMS North America

Incident Timeline

Investigating
We are continuing to investigate this issue.
Sep 1, 2026 at 6:56 AM UTC
Investigating
We have been notified by our suppliers about MMS latency to and from AT&T network for a subset of US Long Codes and Toll-Free Numbers

The carrier is aware of this issue and investigating the root cause. We will issue an update as soon as more information becomes available.

If you have any questions, please contact api.support.vonage.com
Sep 1, 2026 at 3:36 AM UTC
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