Dear Customer,
We are writing to inform you that we will be performing maintenance work on the Telstra Integrated Messaging platform for NAB.
Description: Soprano Certificate Update
Maintenance start time: 14/10/2026 - 21:30 AEDT
Maintenance end time: 14/10/2026 - 22:30 AEDT
Impact: No service impact is expected.
If the maintenance period is extended or rescheduled for any reason, we will advise you accordingly.