All Deployments: SMS Delivery Degraded within Great Britain
Incident Report for Duo
Resolved
The issue regarding degraded SMS Message Delivery due to telephony carrier service issues in the Great Britain regions are fully resolved and all services are now fully functional.
Posted Apr 29, 2024 - 13:43 EDT
Monitoring
SMS authentication successes have recovered to expected levels. We are currently monitoring the situation to ensure successful SMS services remain consistent.
Posted Apr 29, 2024 - 13:30 EDT
Update
Our Engineering Team continues to report SMS delivery degradation issues due to telephony carrier service issues across the Great Britain region.

We will provide an update on this status page once more information is available.
Posted Apr 29, 2024 - 12:51 EDT
Identified
Our Engineering Team has identified that the cause of the SMS delivery degradation issue is related to telephony carrier service issues in the Great Britain region.
Posted Apr 29, 2024 - 12:05 EDT
Update
We are continuing to investigate this issue.
Posted Apr 29, 2024 - 11:26 EDT
Investigating
We are currently investigating an issue causing SMS delivery failures with customers in Great Britain and are working to determine the cause of the issue.

Please check back here or subscribe to updates for any changes.
Posted Apr 29, 2024 - 11:19 EDT
This incident affected: DUO1 (SMS Message Delivery), DUO2 (SMS Message Delivery), DUO3 (SMS Message Delivery), DUO4 (SMS Message Delivery), DUO5 (SMS Message Delivery), DUO6 (SMS Message Delivery), DUO7 (SMS Message Delivery), DUO8 (SMS Message Delivery), DUO47 (SMS Message Delivery), DUO10 (SMS Message Delivery), DUO11 (SMS Message Delivery), DUO12 (SMS Message Delivery), DUO13 (SMS Message Delivery), DUO14 (SMS Message Delivery), DUO15 (SMS Message Delivery), DUO16 (SMS Message Delivery), DUO17 (SMS Message Delivery), DUO18 (SMS Message Delivery), DUO19 (SMS Message Delivery), DUO20 (SMS Message Delivery), DUO21 (SMS Message Delivery), DUO22 (SMS Message Delivery), DUO23 (SMS Message Delivery), DUO24 (SMS Message Delivery), DUO25 (SMS Message Delivery), DUO26 (SMS Message Delivery), DUO27 (SMS Message Delivery), DUO28 (SMS Message Delivery), DUO29 (SMS Message Delivery), DUO30 (SMS Message Delivery), DUO31 (SMS Message Delivery), DUO32 (SMS Message Delivery), DUO33 (SMS Message Delivery), DUO34 (SMS Message Delivery), DUO36 (SMS Message Delivery), DUO37 (SMS Message Delivery), DUO38 (SMS Message Delivery), DUO39 (SMS Message Delivery), DUO40 (SMS Message Delivery), DUO41 (SMS Message Delivery), DUO42 (SMS Message Delivery), DUO43 (SMS Message Delivery), DUO44 (SMS Message Delivery), DUO45 (SMS Message Delivery), DUO46 (SMS Message Delivery), DUO48 (SMS Message Delivery), DUO9 (SMS Message Delivery), DUO49 (SMS Message Delivery), DUO50 (SMS Message Delivery), DUO51 (SMS Message Delivery), DUO52 (SMS Message Delivery), DUO53 (SMS Message Delivery), DUO54 (SMS Message Delivery), DUO55 (SMS Message Delivery), DUO56 (SMS Message Delivery), DUO57 (SMS Message Delivery), DUO58 (SMS Message Delivery), DUO59 (SMS Message Delivery), DUO60 (SMS Message Delivery), DUO61 (SMS Message Delivery), DUO62 (SMS Message Delivery), DUO63 (SMS Message Delivery), DUO64 (SMS Message Delivery), DUO65 (SMS Message Delivery), DUO66 (SMS Message Delivery), and DUO35 (SMS Message Delivery).