Scheduled SMSC Maintenance EU1 - E3
Scheduled Maintenance Report for Sinch
The scheduled maintenance has been completed.
Posted May 31, 2022 - 12:00 UTC
In progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted May 31, 2022 - 11:00 UTC
We will be undergoing scheduled maintenance during this time.
Posted May 17, 2022 - 13:26 UTC
Dear Client,

We are writing to inform you that as part of our continuous efforts to improve the performance and reliability at one of our European communications hub, we will be performing a maintenance during the times specified below.

Type: Scheduled Network Maintenance
Start Time: 2022-05-31 11:00 UTC
End Time: 2022-05-31 12:00 UTC
Affected site: EU1

Clients will be required to allow the below IP belonging to our EU2 endpoint to ensure that they will be able to receive delivery reports as well as MOs during the maintenance.


To ensure that traffic is not impacted we are moving traffic over to our EU2 endpoint while work is being done on EU1. After the maintenance is done we have a grace period of monitoring and tests before moving back traffic to our EU1 endpoint.
We do apologise for the inconvenience caused.

Posted May 31, 2022 - 11:00 UTC
This scheduled maintenance affected: Legacy API (E3 (Dialogue)).