What's New In This Guide

This section introduces the documentation updates for Release 25.2.2xx.

Release 25.2.201 - G59022-01, July 2026

• Feature Updates:
  • New Features:
    • EIR Export Log File Naming and Formatting
      • Added the EIR Export File Naming and Formatting section, which provides flexibility in naming and formatting export files for subscriber data from the EIR database.
      • Added the feature description in the Functionality section.
      • Added the following parameters in the Customizing Subscriber Export Tool section:
        • fileNamePrefix
        • configuredString
        • timestampFormat
      • Added the following fields in the Subscriber Export Tool Configurations section:
        • Export File Name Prefix
        • Export File timeStampFormat
        • Export File Configured String
    • Cloud Service Archive (CSAR) Digital Signature
      • Added the Cloud Service Archive (CSAR) Digital Signature section to describe digital signing 5G CNC software packages.
      • Added the feature description in the Functionality section.
    • Pod Protection for Backend Services
      • Added the Pod Protection for Backend Services section, which enhances the resilience and reliability of UDR by introducing automated traffic management and rate limiting for backend service pods.
      • Added the following metrics in Common Metrics section:
        • udr_service_congestion_system_state
        • udr_service_congestion_cpu_state
        • udr_service_http_request_ratelimit_values_total
        • udr_service_http_request_ratelimit_exceed_count_total
        • udr_service_system_state_duration_percentage
        • udr_service_congestion_level_total
        • udr_service_congestion_level_bucket_total
        • udr_service_congestion_cpu_percentage_bucket
      • Added the following alerts:
        • PopDOCStateForDRService
        • PopCongestedStateForDRService
        • PopDOCStateForDRService
        • PopCongestedStateForDRProvService
        • PopDOCStateForNotifyService
        • PopCongestedStateForNotifyService
    • Four Site Georedundancy Support for SLF
      • Added the Four Site Georedundancy Support for SLF section, which provide four-site georedundancy to ensure service availability when one of the SLF site is down.
      • Added the feature description in the Functionality section.
  • 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.
    • Support for cnDBTier APIs in CNC Console
      • Added the details for Georeplication Status Across All Sites API in the Support for cnDBTier APIs in CNC Console section.
      • Added the CNC Console details for the attributes in the Georeplication Status Across All Sites section.
• General Updates:
  • Removed the following deprecated feature sections:
    • Migration Tool
    • On-Demand Migration
  • Removed Migration Tool and On-Demand Migration feature content from the following sections:
    • Architecture
    • Functionality
  • Added the following alerts:
    • X509CertificateExpiryAlertMinorForIGWSig
    • X509CertificateExpiryAlertMajorForIGWSig
    • X509CertificateExpiryAlertCriticalForIGWSig
    • X509CertificateExpiryAlertMinorForIGWProv
    • X509CertificateExpiryAlertMajorForIGWProv
    • X509CertificateExpiryAlertCriticalForIGWProv