What's New in This Guide

This section introduces the documentation updates for release 25.2.2xx.

Release 25.2.201 - G49207-01, April 2026

• Updated PCF Alerts section with the following alerts to support immediate report handling for AM-Data and UE-Policy-Set on N36 interface:
  • UDR_SM_IMMREP_RESPONSE_MISSING_DATA_MINOR
  • UDR_SM_IMMREP_RESPONSE_MISSING_DATA_MAJOR
  • UDR_SM_IMMREP_RESPONSE_MISSING_DATA_CRITICAL
  • UDR_SM_IMMREP_FEATURE_NEGOTIATION_FAILED_MINOR
  • UDR_SM_IMMREP_FEATURE_NEGOTIATION_FAILED_MAJOR
  • UDR_SM_IMMREP_FEATURE_NEGOTIATION_FAILED_CRITICAL
• Updated resolution steps of the Retry to CHF or UDR alternate route on timeout or error scenario in the UDR Connector Issues section.
• Updated resolution steps of the Inter-microservice communication failures scenario in the SM Service Issues section.