Description: Fiserv will be upgrading the operating systems of the network switch devices that make up the core network fabric at the North Ryde Data Centre (NRDC).
The core network fabric provides connectivity to all of the production application platforms at the NRDC.
This change was previously scheduled for 8th November 2025.
Platform: NRDC Core Network Service: Service listing below:
Transaction processing for Acquiring and Issuing links Transaction processing via xTP Online Transaction processing via xTP 2.0 Connect Portal access Fraud Feed - Real Time and Near Real Time transactions
Planned Start Time: Monday 23rd February 2026 00:00 AEDT Planned End Time: Monday 23rd February 2026 05:00 AEDT
Impact Details: There may be the potential for two outages of up to ten (10) minutes each to the services listed above, as connectivity is failed over to the alternate network switch and back again during the change.
The failovers are expected to occur at approximately 01:00 and 02:00 AEDT.
What you need to do: Please forward this notification to the appropriate teams within your business to ensure operational and support teams are aware of this change.
Posted Jan 23, 2026 - 09:42 AEDT
This scheduled maintenance affects: Third Party Gateways & Switches (FiServ).