SMS Delivery Delays to T-Mobile Network in Czech Republic Over a Subset of Pre Registered Sender ID's

Resolved

We are no longer experiencing SMS delivery delays when sending messages to T-Mobile network in the Czech Republic over a subset of pre-registered sender ID's. This incident has been resolved.

Update

We are observing recovery in SMS delivery delays when sending messages to T-Mobile network in Czech Republic over a subset of pre registered sender ID's. We will continue monitoring the service to ensure a full recovery. We will provide another update in 2 hours or as soon as more information becomes available.

Investigating

We are experiencing SMS delivery delays when sending messages to T-Mobile network in Czech Republic over a subset of pre registered sender ID's. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.