USA MMS - Scheduled Maintenance affecting AT&T

Scheduled Maintenance Report for Vonage API Status

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Sep 18, 2026 - 01:00 UTC

Scheduled

Between 18-09-26 01:00 UTC and 25-09-26 01:00 UTC, there will be a maintenance affecting AT&T MMS connectivity.

During the maintenance window, users may experience delay or failures towards AT&T network that will affect MMS MO traffic only.

If you have any questions, please contact api.support.vonage.com
Posted Sep 18, 2026 - 00:37 UTC
This scheduled maintenance affects: Global Connectivity (MMS North America).