We have been informed that T-mobile will be scheduling an emergency maintenance on 31 Jan 2019 between 06:00 UTC to 11:00 UTC.
There may be disruptions on:
Mobile Terminating (MT) Traffic: Delay in delivery
Mobile Originated (MO) Traffic: Will queue at carrier end
Notifications: will queue at carrier end
We are currently monitoring the issue and we will provide updates as necessary. If you have any questions, please contact firstname.lastname@example.org