What's New In This Guide

This section introduces the documentation updates for Release 25.1.2xx.

Release 25.1.202- G33560-03, October 2025

• Updated the Detailed Description section of the Proactive Status Updates on SEPP feature.
• Added a note about modifying the sbiroutingerroractionset and sbiroutingerrorcriteriaset parameters to the N32 Egress Gateway section.

Release 25.1.201- G33560-02, August 2025

• Added a note in the SEPP Alert Configuration section.
• Added a note about not supporting the ASM deployment in the SEPP Message Feed section.
• Added a note about the x-original-status header to the Custom Headers section in the 5G SBI Message Mediation Support feature.
• Added a note about multipart messages in the 5G SBI Message Mediation Support feature.
• Updated expressions of the following alerts in the Cat-1 NRF Service API Query Parameters Validation Alerts section:
  • seppN32fSrvcApiQryPrmValFailAltWarn
  • seppN32fSrvcApiQryPrmValFailAltMinor
  • seppN32fSrvcApiQryPrmValFailAltMajor
  • seppN32fSrvcApiQryPrmValFailAltCritical

Release 25.1.200- G33560-01, July 2025

Feature Updates:

• Added the following sections for the Cat-1 NRF Service API Query Parameters Validation feature:
  • Added Cat-1 NRF Service API Query Parameters Validation section to describe the feature.
  • Added Cat 1 - Service API Query Param Validation List Screen section in the Configuring SEPP using CNC Console chapter.
  • Added the following metrics in the Cat-1 NRF Service API Query Parameters Validation Metrics section:
    • ocsepp_security_service_api_query_param_validation_success_total
    • ocsepp_security_service_api_query_param_validation_failure_total
  • Added the following alerts in the Cat-1 NRF Service API Query Parameters Validation Alerts section:
    • seppN32fSrvcApiQryPrmValFailAltWarn
    • seppN32fSrvcApiQryPrmValFailAltMinor
    • seppN32fSrvcApiQryPrmValFailAltMajor
    • seppN32fSrvcApiQryPrmValFailAltCritical
• Added the following sections for the LCI and OCI Headers feature:
  • Added LCI and OCI Headers section to describe the feature.
  • Added the following metrics in the LCI and OCI Headers Metrics section:
    • oc_ingressgateway_headers_lci_total
    • oc_ingressgateway_headers_oci_total
• Added the following sections for the SEPP Dashboard Support for Detecting Vulnerable Messages feature:
  • Added SEPP Dashboard Support for Detecting Vulnerable Messages section to describe the feature.
  • Added ocsepp_originating_network_request_success_total metrics in the Common Metrics section.
  • Updated ocsepp_cn32f_requests_total metrics in the Common Metrics section.
• Updated the following sections for the Topology Hiding feature enhancement:
  • Updated Topology Hiding section with information about path configurations.
  • Updated Topology Hiding section in the Configuring SEPP using CNC Console chapter with information about path configurations.

  General Updates:

• Updated the Cat-3 Time Check for Roaming Subscribers section with information about blocklist functionality.
• Updated the Cat -2 Network ID Validation Feature section with information about fetching mnc length from PLMN table.
• Updated Cat-0 SBI Message Schema Validation Feature section with information about schema for query parameters.
• Updated the enable section of Overload Control Feature.
• Added the oc_egressgateway_global_ratelimit_dropped_message_total metrics in the Egress Gateway Metrics section.
• Added nrfclient_nf_status_with_nrf metrics in the Common Metrics section.
• Added a note in SEPP Alert Configuration section.
• Added ocseppNfProfileStatusInNRFDown alert in the Common Alerts section.
• Updated the alert expressions of the following alerts in the Cat-3 Time Check for Roaming Subscribers Alerts section:
  • pn32fTimeUnauthLocChkValFailAlrtCritical
  • pn32fTimeUnauthLocChkExcepFailAlrtCritical
• Updated the name of the following alerts:
  • From Cn32fIncorrectDatabaseConfigurationAlert to cn32fIncorrectDbConf
  • From Cn32cIncorrectDatabaseConfigurationAlert to cn32cIncorrectDbConf
  • From Pn32fIncorrectDatabaseConfigurationAlert to pn32fIncorrectDbConf
  • From Pn32cIncorrectDatabaseConfigurationAlert to pn32cIncorrectDbConf
  • From ConfigManagerIncorrectDatabaseConfigurationAlert to cfgMgrIncorrectDbConf