Dear Customer,

We are writing to inform you that we will be performing maintenance work on the Telstra Integrated Messaging platform.

Change reference: PCR-1904

Description: MEMS Platform Upgrade to Spring Release 3.0

Maintenance start time: 10/11/2020 22:00 AEDT

Maintenance end time: 11/11/2020 03:00 AEDT

Impact: No service disruption

We will email you at the beginning and end of the maintenance period.

Dear Customer,

We are writing to inform you that we will be performing maintenance work on the Telstra Integrated Messaging platform.

Change reference: PCR-1890

Description: MEMS Platform Upgrade

Maintenance start time: 12/09/2020 - 20:00 AEST

Maintenance end time: 13/09/2020 - 08:00 AEST

Impact: One hour of service disruption during maintenance window

We will email you at the beginning and end of the maintenance period.

Dear Customer,

We are writing to inform you that we will be performing maintenance work on the Telstra Integrated Messaging platform.

Change reference: PCR-1891

Description: DB2 Encryption and Upgrade - SYD2

Maintenance start time: 05/09/2020 - 20:00 AEST

Maintenance end time: 06/09/2020 - 08:00 AEST

Impact: One hour of service disruption during maintenance window

We will email you at the beginning and end of the maintenance period.

Dear Customer,

We are writing to inform you that the upcoming maintenance window on Telstra Integrated Messaging has been postponed.

Change reference: PCR-1865

Description: DB2 Encryption & Upgrade - SYD1

Original start time: 13/08/2020 - 20:00 AEST

Original end time: 14/08/2020 - 08:00 AEST

New start time: 04/09/2020 - 20:00 AEST

New end time: 05/09/2020 - 08:00 AEST

Impact: No service disruption because TIM traffic is currently on SYD2