What's New in This Guide

This section introduces the documentation updates for release 25.2.2xx.

Release 25.2.201 - G48963-02, April 2026

Updated the default values of the OciThresholdConfig parameter for thresholdLevel and onsetThreshold in Table 2-115.

Release 25.2.201 - G48963-01, April 2026

• Updated the following sections with new parameters for the NF Discovery enhancements:
  • Added the nf_discovery_enhancement parameter in the Configuring SCP Features section. This parameter manages the NF Discovery enhancements.
  • Added the Configuring IE Registry section to describe the IE Registry REST API parameters used to create, update, and delete discovery parameter records in the registry.
  • Added the Configuring IE Binding Info section to describe IE Binding Info REST API parameters. It enables runtime binding of parameters from the IE-Registry to the Nf-discovery-static REST API.
  • Added the Configuring NF Discovery Mode section to describe the source of NF discovery for Model D delegated discovery requests or Model C discovery requests in SCP when the nf-discovery-enhancement parameter is enabled.
  • Added the Configuring Static NF Discovery section to describe criteria for creating the discovery response at SCP when the discoverySource is set to SCP in nfdiscovery-mode-cfg and the nf-discovery-enhancement parameter is enabled.
• Updated the following sections with new parameters for the NF Selection enhancements:
  • Added the nf_selection_enhancement parameter in the Configuring SCP Features section. This parameter manages the NF Selection enhancements.
  • Added the Configuring NF Selection Mode section to describe NF selection and routing in SCP for Model C and Model D indirect communication when the nf-selection-enhancement parameter is enabled.
• Updated the following sections with new parameters for the Topology Source Information enhancements:
  • Added the Configuring Topology Source Info section to describe how SCP discovers and learns 5G topology to derive routing rules.
  • Added the Configuring NF Profile section to describe NF profile configuration in SCP based on the topology source information of that NF.
• Updated the following sections with new parameters for the Support for Custom Roaming Proxy feature:
  • Added the customRoamingProxySupport parameter in the Configuring SCP Features section to describe if custom roaming proxy nfType is supported for inter-PLMN routing.
  • Added the Configuring Roaming Proxy Selection Info section to describe custom roaming proxy selection rules on SCP.
  • Added the Configuring Next Hop Roaming Proxy Routing Config section to describe routing parameters for the next hop roaming proxy.
  • Added the Configuring Roaming Proxy Support Config section to describe roaming proxy support information.
  • Added the Configuring Proxy Selection Routing Mode section to describe the creation of rules for selecting the roaming proxy type used for routing egress roaming requests.
  • Added the Configuring Next Hop Proxy NF Service Config section to describe the configuration of next hop proxy NF service settings, which define the service-specific configuration to be applied when routing to a next hop proxy.
  • Added the Configuring Next Hop Proxy Routing Config section to describe the configuration of next hop proxy routing.
  • Added the Configuring Roaming Proxy Info section to describe custom roaming proxy routing settings for each NF instance.
  • Added the Configuring Next Hop Roaming Proxy NF Service Config section to describe the configuration of next hop roaming proxy NF service.
  • Added nextHopProxy and nextHopRoamingProxy parameters and removed nextHopSCP and nextHopSepp parameters from the Configuring NF Service Feature Config Set section.
  • Added nextHopRoamingProxy and nextHopProxy parameters and removed nextHopSCP and nextHopSepp parameters from the Configuring Routing Config Set section.
  • Added Circuit Breaking and Outlier Detection system options configurations for nextHopProxy and nextHopRoamingProxy in the Configuring System Options section
  • Added nfRole to define the role of the configured NFType in the Configuring NFTypes-NFServices section.
• Added the Configuring SCP Feature Status section to describe parameters of the scpfeaturestatus REST API.
• Added the Configuring NF Topology On-demand Audit section to describe parameters of the nf-topology-audit REST API.
• Updated the default values of the systemoptions REST API parameters in Table 2-96.
• Added a note about exclusion of apiName in configName when nfType is configured. For more information, see the description of apiName in Table 2-73.
• Provided a sample output for targetRelease and sourceRelease in Table 2-194.
• Added a note about enabling the Overload Control Information (OCI) feature for the ociEnabled parameter in Table 2-58.