Sinch Scheduled Maintenance - US1 Site
Scheduled Maintenance Report for Sinch
The scheduled maintenance has been completed.
Posted Jul 20, 2021 - 11:00 UTC
In progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Jul 20, 2021 - 08:00 UTC
Dear Client,

We will be performing a scheduled network maintenance at our US1 site.

Type: Scheduled Network Maintenance
Affected site: US1
Start Time: 2021-07-20 08:00 UTC
End Time: 2021-07-20 11:00 UTC
Impact Legacy QOS-Lite SMPP, MSIP, Redhot XML and Atlas HTTPSMS: Clients will be unable to connect to the US1 API gateways.

Atlas HTTPSMS FQDN:, and
Redhot XML FQDN: (
MSIP:, (

Corresponding redundant Legacy QOS-Lite SMPP, MSIP, Redhot XML and Atlas HTTPSMS API gateways in US2 will be available. Please make sure you are connected to two sites in advance to ensure no loss of service.

Alternate Atlas HTTPSMS FQDN:, and
Alternate SMPP FQDNs: (, (
Alternate Redhot XML FQDNs: (
Alternate MSIP:, (

In case you need further information, please contact technical support at

Posted Jul 02, 2021 - 12:30 UTC
This scheduled maintenance affected: Legacy API (Atlas SMPP (mBlox), MSIP (mBlox), Redhot XML (mBlox), SMPPG (mBlox)).