What's New In This Guide

This section introduces the documentation updates for Release 25.2.1xx.

Release 25.2.100- G40141-01, November 2025

Feature Updates:

• Added the following sections as part of Integrating SEPP with 5G Network Intelligence Fabric (5G NIF) feature:
  • Added the Integrating SEPP with 5G Network Intelligence Fabric (5G NIF) section to describe integration of SEPP with 5G NIF.
  • Added NIF section in the Configuring SEPP using CNC Console chapter.
  • Added the following metrics in the Integrating SEPP with 5G Network Intelligence Fabric (5G NIF) Metrics section:
    • ocsepp_nif_discovery_requests_total
    • ocsepp_nif_discovery_responses_total
    • ocsepp_nif_registration_status
    • ocsepp_pn32f_nif_error_copy_requests_total
    • ocsepp_pn32f_nif_error_copy_responses_total
  • Added the following KPIs in the Integrating SEPP with 5G Network Intelligence Fabric (5G NIF) KPIs section:
    • Discovery Requests Sent Towards NRF for NIF
    • Response Received from NRF for NIF Discovery
    • Rejected Message Copied towards NIF
    • Responses Received from NIF for Copied Messages
  • Added the following alert in the Integrating SEPP with 5G Network Intelligence Fabric (5G NIF) Alerts section:
    • configMgrNoHealthyNIFAlert
• Added the following sections as part of SEPP Support for NRF Selection Procedures feature:
  • Added NRF Selection Mechanisms Using nrf client section to describe the feature.
  • Added the following metrics in the NRF Selection Mechanisms Using nrf client Metrics section:
    • nrfclient_nrf_operative_status
    • nrfclient_dns_lookup_request_total
• Added the following sections as part of TLS 1.3 Support for Kubernetes API feature:
  • Added TLS 1.3 Support for Kubernetes API to describe the feature.
  • Added the following metrics in the Common Metrics section:
    • oc_ingressgateway_ip_addresses_fetch_failure
    • oc_egressgateway_ip_addresses_fetch_failure
    • oc_certificatemanagement_tls_certificate_info
    • oc_certificatemanagement_tls_secret_status

General Updates:

• Updated the SEPP Architecture Diagram.
• Added the cnDBTier Backup Status APIs in the following sections:
  • Support for cnDBTier APIs in CNC Console
  • cnDBTier APIs
• Updated Design and Architecture of the LCI and OCI Headers section.
• Updated the Detailed Description section of the Proactive Status Updates on SEPP section.
• Updated the Overload Control section with Pending count as a metric to determine overload condition information.
• Updated the default value of Cache Refresh Timer parameter in Cat-3 Time Location Check for Roaming Subscribers.
• Added the ingressgateway_svc_pending_count metrics in the Overload Control Metrics section.
• Updated the expressions, summary, and resolutions of the SEPP Alerts.
• Moved the "Alert Configuration" and "Configuring Alerts in OCI" sections to the Oracle Communications Cloud Native Core, Security Edge Protection Proxy Installation, Upgrade, and Fault Recovery Guide.
• Added Alert Configuration section to refer the Oracle Communications Cloud Native Core, Security Edge Protection Proxy Installation, Upgrade, and Fault Recovery Guide for configuring the alerts.
• Added the ocsepp_coherence_database_connectivity_healthy metric in the Multiple SEPP instances on shared cnDBTier cluster Metrics section.
• Added the following Config Manager Metrics in the various feature metrics sections:
  • ocsepp_configmgr_network_id_header_validation_failure_total
  • ocsepp_configmgr_network_id_rule_config_failure_total
  • ocsepp_configmgr_network_id_body_config_failure_total
  • ocsepp_configmgr_network_id_rule_validation_failure_total
  • ocsepp_configmgr_n32f_context_config_failure_total
  • ocsepp_configmgr_ingress_rate_limit_validation_failure_total
  • ocsepp_configmgr_mediation_rule_config_failure_total
  • ocsepp_configmgr_mediation_feature_validation_failure_total
  • ocsepp_configmgr_mediation_rule_validation_failure_total
  • ocsepp_configmgr_delete_route_failure_total
  • ocsepp_configmgr_put_route_failure_total
  • ocsepp_configmgr_delete_peer_set_failure_total
  • ocsepp_configmgr_query_param_api_validation_config_failure_total
  • ocsepp_configmgr_exception_mcc_config_failure_total
  • ocsepp_configmgr_time_unauthenticated_config_failure_total
  • ocsepp_configmgr_network_id_header_config_failure_total
  • ocsepp_configmgr_message_validation_config_failure_total
• Added the following Multiple SEPP Instances on Shared cnDBTier Cluster alerts:
  • coherenceIncorrectDbConf
  • coherenceConnFailureWithDBAlert
• Added the following Egress Gateway Alerts:
  • egressGlobalMessageDropInfo
  • egressGlobalMessageDropWarn
  • egressGlobalMessageDropMinor
  • egressGlobalMessageDropMajor
  • egressGlobalMessageDropCritical

• Updated the names of the following Overload Control Alerts:
  • From SEPPServiceOverload65Percent to SEPPServiceOverloadWarn
  • From SEPPServiceOverload70Percent to SEPPServiceOverloadMinor
  • From SEPPServiceOverload80Percent to SEPPServiceOverloadMajor
  • From SEPPServiceOverload90Percent to SEPPServiceOverloadCritical
• Updated the names of following Support for Originating Network Id Header Validation, Insertion, and Transposition metrics:
  • From ocsepp_originating_id_header_added to ocsepp_originating_network_id_header_added
  • From ocsepp_originating_id_header_transposed to ocsepp_originating_network_id_header_transposed
  • From ocsepp_originating_header_addition_failed to ocsepp_originating_network_id_header_addition_failed
  • From ocsepp_originating_header_add_or_transpose_failed to ocsepp_originating_network_id_header_add_or_transpose_failed
  • From ocsepp_originating_network_request_success_total to ocsepp_originating_network_id_validation_success_total