Completed

Last updated: October 30, 2026 at 03:39 PM UTC

Preventive IMS Maintenance Window (TM-1535)

Affected Components

IMSI 2 - Voice/SMS ServicesIMSI 3 - Voice/SMS ServicesIMSI 4 - Voice/SMS ServicesIMSI 7 - Voice/SMS ServicesIMSI 8 - Voice/SMS Services

Updates

Completed

October 30, 2026 at 03:39 PM UTC

Scheduled preventive IMS maintenance affecting IMSI voice and SMS services has been completed.

Under Maintenance

October 30, 2026 at 01:31 PM UTC

Scheduled preventive IMS maintenance is now in progress, affecting IMSI voice and SMS services with updates to follow.

Scheduled For

Oct 30, 2026, 1:30 PM UTC

Scheduled

October 30, 2026 at 12:57 PM UTC

Scheduled preventive IMS maintenance begins 30 October 2026 at 13:30 UTC, with no customer service impact expected.

Scheduled For

Oct 30, 2026, 1:30 PM UTC