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Requirements

RIC Self-Check (Flow #1)

Status

to be tested

Call flow diagram 


RIC Self-Check SMO O-RAN RIC O-RAN Managed Function (MF) «OAM»O1 «OAM»O1 «NONRTRIC»Non-RT RIC «NONRTRIC»Non-RT RIC «RIC»A1 MED «RIC»A1 MED «RIC»O1 TERM «RIC»O1 TERM «RIC»HealthCk Function «RIC»HealthCk Function «RIC»Platform Modules «RIC»Platform Modules «RICAPP»xAPPs «RICAPP»xAPPs «RIC»E2 TERM «RIC»E2 TERM «MF»Managed Function «MF»Managed Function MF = O-CU, O-DU Alarms from individual RIC Platform Modules and xAPPs Note: Apart from Health-Checks, a platform module or xAPP may generate an alarm (orits clearing) when it encounters a failure/error (e.g., failure to reach another module) 1Platform Module Alarm/Clear 2«O1VES» Alarm or Clear 3xAPP Alarm/Clear 4«O1VES» Alarm or Clear RIC Self-Checks @ Regular Intervals Support HealthCheck Telemetry (FM, Heartbeat, PM) RIC Self-Checks Initiated loop for each Platform Module 5Perform HealthCheck Support Platform Module HealthCheck 6HealthCheck Status 7Platform Module Alarm/Clear 8«O1VES» Alarm or Clear loop for each xAPP instance deployed 9Perform HealthCheck 10HealthCheck Status Support xAPP HealthCheck 11xAPP Alarm/Clear 12«O1VES» Alarm or Clear 13«E2» keep-alive Support E2 Test Message Processing 14«E2» missed heartbeat 15E2 Alarm/Clear 16«O1VES» Alarm or Clear 17Log HC results & updatealarm-list in yang model Support Alarm Retrieval from SMO, Dashboard


Delivery Status



OTFOAMNONRTRICRICPRICAPPO-DUNotes
Alarms from individual RICP Modules and xApps1. Platform Module Clarm/Clear (RICP.O1 -> OAM)






2. <<O1VES>> Alarm or Clear(RICP.O1 -> OAM)






3. xApp Alarm/Clear (RICAPP -> RICP.O1)






4. <<O1VES>> Alarm or Clear(RICP.O1 -> OAM)






RIC Self-checks @Regular Intervals5. Perform Healthcheck (RICP.O1 -> RICP.*)






6. Healthcheck Status (RICP components -> RICP.O1)






7. Platform Module Alarm/Clear (RICP.O1 -> RICP.O1)






8. <<O1VES>> Alarm or Clear(RICP.O1 -> OAM)






9. Perform Healghcheck (RICP.O1 -> RICAPP components)






10. Healthcheck Status (RICP components -> RICP.O1)






11. xApp Alarm/Clear





RICP: No alarm defined, may test manually with artificial alarm
12. <<O1VES>> Alarm or Clear(RICP.O1 -> OAM)






13. <E2> Alive (O-DU High -> RICP.E2T)





Use sctp keep alive
14. <<E2>> Missing heartbeat (RICP.E2T to RICP.O1)






15. E2 Alarm/Clear (RICP.O1 -> RICP.O1)






16. <<O1VES>> Alarm or Clear(RICP.O1 -> OAM)






17. Log HC results and update alarm list in yang model





RICP: Logging implemented, not alarming

Test Manual

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