What's New in this Guide

This section introduces the documentation updates for release 9.0.2.0.0.

Release 9.0.2.0.0 - F93552-05, September 2025

• Added the Workaround to Resolve False Alarms for DA MP and vSTP MP section to inform about critical alarms raised for DA MP and vSTP MP in DSR or vSTP for combined deployments with multiple sites can be ignored.
• Added the Workaround for Configuring GUI and MMI Using Label Format for FQDN/Realm section for the users who prefer to continue with label format for GUI and MMI configurations.

Release 9.0.2.0.0 - F93552-04, October 2024

• Added references to the following guides in the Diameter Custom Applications Post Upgrade Tasks:
  • Diameter Signaling Router Diameter Security Application User Guide with UDR
  • Diameter Signaling Router Rx ShUDR Application User's Guide
  • Diameter Signaling Router Roaming Steering Guide
  • Diameter Signaling Router Zero Balance Application User's Guide
• Updated step 2 in the Verifying Upgrade section to provide information about the error expected to be displayed after the upgrade is performed.
• Added a note about performance tuning parameters in the Prerequisite Procedures Overview section.

Release 9.0.2.0.0 - F93552-03, June 2024

• Added Checking the Network Adapter Settings section with information about checking the Network Adapter settings while upgrading DSR from 8.x to 9.0.2.
• Added references to the following guides in the Diameter Custom Applications Post Upgrade Taskssection:
  • Diameter Signaling Router Diameter Security Application User Guide with UDR
  • Diameter Signaling Router Rx ShUDR Application User's Guide

Release 9.0.2.0.0 - F93552-02, April 2024

DIU upgrade to 9.0.2.0.0 is only supported from 8.4.0.3 and 8.5.0.2. The reference to release 8.6.x are replaced with 8.x in the following sections:

• Upgrade Planning
• NOAM Upgrade
• Upgrade Single Server – DSR 9.x
• Upgrade Multiple Servers – Upgrade Administration
• Dual Hop Upgrade from DSR-8.x to DSR-9.0.2 Using Ansible

Release 9.0.2.0.0 - F93552-01, April 2024

• Added workaround for the failed upgrade in the workarounds section.
• Added workaround to resolve Alarms while upgrading from build 8.5 to 9.0.2.0.0_99.13.0 in the workarounds section.
• Updated the support upgrade paths in the supported upgrade paths section.
• Updated the release version for traffic management during upgrade.
• Added a note about third party software installation in the Check Required Materials section.
• Added a note about points to be considered before Dual Hop Upgrade and updated the prerequisites version in the Appendix Dual hop Upgrade from SDS-8.6 to SDS-9.0 Using Ansible.