Outage in Bandwidth

MMS 10DLC Delays Incident, Outbound - AT&T

Resolved Major
October 28, 2025 - Started 3 days ago - Lasted about 5 hours
Official incident page

Incident Report

Bandwidth teams are investigating an incident impacting outbound MMS 10DLC delays towards AT&T destinations.
Components affected
Bandwidth MMS Messaging (MM4)

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Latest Updates ( sorted recent to last )
MONITORING 3 days ago - at 10/28/2025 11:32PM

Teams are observing expected MMS behavior and will monitor for stability

IDENTIFIED 3 days ago - at 10/28/2025 09:27PM

Teams have identified the source of this incident as an off network impairment. We continue to work towards a resolution.

INVESTIGATING 3 days ago - at 10/28/2025 08:02PM

Bandwidth teams are investigating an incident impacting outbound MMS 10DLC delays towards AT&T destinations.

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