What's New In This Guide

This section introduces the documentation updates for Release 25.1.2xx.

Release 25.1.204 - G32785-08, July 2026

• General Updates:
  • Updated the release number to 25.1.204 in the entire document.
• Enhancements:
  • Support for Provisioning Logs
    • Updated Support for Provisioning Logs to include ueIdentifier field in provisioning logs that associates each provisioning action with a specific subscriber identifier.
    • Added the feature description in the Functionality section.

Release 25.1.203 - G32785-07, April 2026

• General Updates:
  • Updated the release number to 25.1.203 in the entire document.

Release 25.1.202 - G32785-06, March 2026

• General Updates:
  • Updated the release number to 25.1.202 in the entire document.

Release 25.1.201 - G32785-05, January 2026

• General Updates:
  • Removed the memory configuration from the Overload Handling section.

Release 25.1.201 - G32785-04, October 2025

• General Updates:
  • Updated the release number to 25.1.201 in the entire document.
  • Updated the procedure for installing the Subscriber Export Tool on multiple sites in the Installing Subscriber Export Tool section.

Release 25.1.200 - G32785-03, August 2025

• General Updates:
  • Updated the threshold values in the Table 2-2.
  • Updated the payload and added a note to update the default values for the fill rate and congestion configurations threshold in the Ingress Gateway Pod Protection Using Rate Limiting section.
  • Added a note to enable Subscriber Activity Logging with up to 100 keys in the Subscriber Activity Logging section.

Release 25.1.200 - G32785-02, July 2025

• General Updates:
  • Updated the histogram and counter metrics type in the Metrics section.

Release 25.1.200 - G32785-01, July 2025

• Feature Updates:
  • New Features:
    • Ingress Gateway Pod Protection Using Rate Limiting
      • Added the Ingress Gateway Pod Protection Using Rate Limiting section to describe the feature.
      • Added the Ingress Gateway Pod Protection Using Rate Limiting feature description in the Functionality section.
      • Added the following pages in the CNC Console section:
        • Pod Protection By Rate Limiting
        • Congestion Level Configuration
      • Added the following metrics in Ingress Gateway Metrics section:
        • oc_ingressgateway_congestion_system_state
        • oc_ingressgateway_congestion_cpu_state
        • oc_ingressgateway_http_request_ratelimit_count
        • oc_ingressgateway_http_request_ratelimit_reject_chain_duration_histogram
        • oc_ingressgateway_http_request_ratelimit_reject_chain_length_histogram
        • oc_ingressgateway_http_request_ratelimit_denied_count_total
        • oc_ingressgateway_system_state_duration_percentage
        • oc_ingressgateway_congestion_level_total
        • oc_ingressgateway_congestion_level_bucket_total
        • oc_ingressgateway_congestion_cpu_percentage_bucket
      • Added the following alerts:
        • IGWSignallingPodProtectionDOCState
        • IGWSignallingPodProtectionCongestedState
        • IGWSignallingPodProtectionByRateLimitRejectedRequest
    • Lifecycle Management (LCM) Based Automation
      • Added the Lifecycle Management (LCM) Based Automation section to describe the feature.
      • Added the OSO Alerts Automation section to describe the alert automation process.
      • Added the Lifecycle Management (LCM) Based Automation feature description in the Functionality section.
    • Support for Export of Policy Data in Comma Separated Value (CSV) Format
      • Added the Support for Export of Policy Data in Comma Separated Value (CSV) Format section to describe the feature.
      • Added the Support for Export of Policy Data in Comma Separated Value (CSV) Format feature description in the Functionality section.
      • Added policyDataResources and exportFileExpiryTime parameters in the Customizing Subscriber Export Tool section.
      • Added Exported Files Expiry Time and Policy Data Resource for CSV Export fields in the Subscriber Export Tool Configurations section.
    • Support for Dual Stack
      • Added the Support for Dual Stack section to describe the feature.
      • Added the Support for Dual Stack feature description in the Functionality section.
  • Enhancements:
    • Support for cnDBTier APIs in CNC Console
      • Updated the Support for cnDBTier APIs in CNC Console section to add support for cnDBTier Backup Status in CNC Console.
      • Added the cnDBTier Backup Status section in CNC Console.
• General Updates:
  • Removed the Memory and Queue as a state parameters in the Diameter Gateway Pod Congestion Control section.
  • Updated the alert name from PVCFullForEXMLExport to PVCFullForUDRExport.
  • Updated the alert name from EXMLExportFailed to UDRExportFailed.
  • Added the following metrics in Ingress Gateway Metrics section:
    • oc_oauth_validation_successful_total
    • oc_oauth_validation_failure_total
    • oc_oauth_certificate_expiryStatus
    • oc_oauth_certificate_loadStatus
    • oc_oauth_request_failed_cert_expiry
    • oc_oauth_keyid_count
• Updated UDR, EIR, and SLF KPIs in the KPIs.
• The payload for the REST API is updated in the Support for EXML Format section.
• Added error codes for Diameter SH Interface in the List of Error Codes for Diameter SH Interface section.