Impacted Carrier(s):
AT&T USA
Impact Scope: MT MMS
Details:
UPDATE: 2016-06-23 17:13:24 UTC

We have observed a reoccurrance of this issue, and a portion of MMS MT messages to AT&T USA are currently being delayed.
There is currently no estimated time to resolution, however we will issue an update as soon as more information becomes available.
RESOLVED:
The issue affecting MMS MT messages has been resolved, and MMS traffic is now flowing as expected.
INITIAL: 2016-06-23 14:11:00 UTC

Dear Muuzii Customer,
Since 2016-06-23 13:39:00 UTC Muuzii monitoring has identified an issue affecting MMS MT messages sent to AT&T USA. As a result of this issue, a portion of the MMS MT messages are currently being delayed.
There is currently no estimated time to resolution, however we will issue an update as soon as more information becomes available.
Please accept our apologies for any inconvenience or impact this may have to your business.
Please contact OpenMarket Support with any questions or concerns.