Outage in Bandwidth
P2P Outbound Messaging Incident - AT&T
Resolved MinorIncident Report
Summary AI Generated
Bandwidth experienced a 15.4-hour incident affecting P2P (non-10DLC) outbound messaging traffic to AT&T destinations, causing increased 4730 errors for customers using SMS and MMS messaging services. The incident impacted both SMPP and MM4 messaging components. Teams investigated and monitored the issue before confirming full resolution.
Bandwidth teams are investigating an incident impacting P2P (non-10DLC) outbound messaging traffic towards AT&T destinations. Customers will see an increase in 4730 errors. Teams are working to restore expected messaging behavior.
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Latest Updates ( sorted recent to last )
RESOLVED
3 days ago - at 05/07/2026 03:13PM
This incident has been resolved.
MONITORING
3 days ago - at 05/07/2026 12:56PM
Teams are observing expected delivery results. We are monitoring for stability.
MONITORING
3 days ago - at 05/07/2026 06:12AM
Teams are observing expected delivery results. We are monitoring for stability.
INVESTIGATING
3 days ago - at 05/07/2026 02:51AM
We are continuing to investigate this issue.
INVESTIGATING
3 days ago - at 05/07/2026 12:59AM
We are continuing to investigate this issue.
INVESTIGATING
3 days ago - at 05/06/2026 11:53PM
Bandwidth teams are investigating an incident impacting P2P (non-10DLC) outbound messaging traffic towards AT&T destinations. Customers will see an increase in 4730 errors. Teams are working to restore expected messaging behavior.
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