External Maintenance - AT&T - US
Scheduled Maintenance Report for Sinch
The scheduled maintenance has been completed.
Posted Jun 22, 2020 - 11:00 UTC
In progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Jun 22, 2020 - 04:01 UTC
Dear Client,

We are writing to inform you that AT&T - US is conducting several maintenances on their platform in the coming days at the times specified below which will impact both SMS and MMS.

Type: Scheduled Maintenance

Start Time: 2020-06-22 04:00 UTC
End Time: 2020-06-22 11:00 UTC

Start Time: 2020-06-23 04:00 UTC
End Time: 2020-06-23 11:00 UTC

Start Time: 2020-06-24 04:00 UTC
End Time: 2020-06-24 11:00 UTC

Start Time: 2020-06-25 04:00 UTC
End Time: 2020-06-25 11:00 UTC

Start Time: 2020-06-26 04:00 UTC
End Time: 2020-06-26 11:00 UTC

Start Time: 2020-06-29 04:00 UTC
End Time: 2020-06-29 11:00 UTC

Impact MT: Clients may experience delayed/rejected/failed short code MT & towards AT&T
Impact MO: Clients may experience delayed/rejected/failed short code MO & from AT&T

On behalf of AT&T - US we appreciate your patience and apologize for any inconvenience during these maintenance periods.

If for any reason the maintenance is extended or cancelled we will advise you accordingly.
Please contact support@sinch.com should you require further information or assistance.
Posted Jun 19, 2020 - 11:47 UTC
This scheduled maintenance affected: Connectivity by region (SMS - US - ShortCode, SMS - US - Toll Free, MMS - US, MMS - US - Toll Free).