Notice

OTC Calypso DR testing 16 – 23 August 2025

What's this about:
  • ASX Market
  • Clearing
  • Operations
  • Technology
  • Compliance
  • Risk
  • OTC Cleared
Notice reference number: 0762.25.07
Date published: 21/07/25
Effective as of: 16/08/25
Last updated: 21/07/25

Participants are advised that ASX will be conducting Business Continuity Plan (BCP) testing of a subset of systems that support its Derivatives Clearing Services on 16 - 23 August 2025 to satisfy regulatory and audit requirements.

Below are the impacted services and associated key dates.

Service Area

Configuration Date

Business Start Date

Business Finish Date

Cutback Date

OTC Calypso

16/08/2025

18/08/2025

22/08/2025

23/08/2025

What do I need to do by when?

 Please note the following regarding the test:

 • Participant procedures and access methods are not changed as a result of the BCP test;

 • Participants are not required to perform any configurations for the BCP test;

 • ASX will be validating access to each system as part of the failover process, Participant validation is not required;

 • ASX is running each key system in reverse configuration, meaning that full system redundancy is available for the duration of the BCP test;

 • All ASX Clearing BCP systems are full replica environments, meaning there will be no service degradation as a result of the BCP test; and

 • ASX is not failing over any aspect of the network access infrastructure solution.

Customer Technical Support will be available from 08:00 to 18:00 Monday - Friday for technical issue escalation.

Need more information?

Issued by

Ben Jackson, General Manager, Market Operations

Contact information

Customer Technical Support
+61 (02)  9227 0372
cts@asx.com.au