Kindly note that T-Mobile has confirmed that the incident has been resolved.
Our SMS peering partner has verified that queues have drained and messages to T-Mobile are being processed as expected.
Start Date/Time: 03/27/2018 05:50 AM ET
End Date/Time: 03/27/2018 09:30 AM ET
Posted Mar 27, 2018 - 10:13 EDT
Identified
Omnilert engineers have been informed that T-Mobile is currently experiencing issues with SMS (text message) deliveries. T-Mobile engineers are actively working towards a resolution.
Affected Service(s): SMS Messaging
Market: US
Expected Impact: Message Latency for T-Mobile subscribers. (Other carriers are not affected)