User Space SMO/Non-RT RIC Framework O-CU O-DU O-RU Tester Tester «INT»OTF «INT»OTF «OAM»Message-Router «OAM»Message-Router «SMO»VES-Collector «SMO»VES-Collector «OAM»OAM-Controller «OAM»OAM-Controller «NonrtRIC»Link Monitor «NonrtRIC»Link Monitor «SMO»DHCP «SMO»DHCP «INT»CA «INT»CA O-CU-CP O-CU-CP O-DU-High O-DU-High O-DU-Low O-DU-Low O-RU O-RU OTF Initialization 1Start Test The OTF subscriptions to SMO functions needsTo be done before the ORU or ODU is started 2Subscribe Fault Events 3Subscribe PNP Events 4Subscribe PNP Events 5Startup The ODU does not yet have a FHMP capability to the ORU. Therefore either the SMO will use the ODU role for carrier settings or OTF will provide the ORU simulator with the base carrier settings that will be compatible with the ODU.The latter is preferred as special logic would not need to be added to the OAM-Controller. 6Startup The ODU does not yet support DHCP/CA logic, therefore OTF will need to provide a basic config with the OAM IP and VES IP values for the ODU at startup. 7Startup 8Subscribe Fault Events loop[start main event notify loop] After establishing the subscription the Link Monitor will begin long time out message get polling 9Get Event(Fault)
