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| SMO component | Protocol | O-RAN | MANO | OpenNMS | ONAP | others | |
|---|---|---|---|---|---|---|---|
| A1 termination | REST client | mandatory | Non-RT-RIC | ODL/CCSDK/SDNC (Amber) | |||
| data analytics | preferred | DCAE | Acumos | ||||
| inventory | REST (AAI-API) | preferred | A&AI | ElasticSearch | |||
| O1 NetConf/YANG termination | NetConf/YANG client | mandatory | ODL/CCSDK/SDNC | OpenDaylight → Apache Karaf | |||
| O1 VES termination | VES server | mandatory | VES collector HV-VES collector (optional) | ||||
| Message bus | mandatory | Apache Kafka | Apache Kafka | DMaaP | Apache Kafka | ||
| A1 dashboard | Web application | preferred | RIC dashboard | ||||
| O1 dashboard | Web application | preferred | ODLUX | ||||
| Persistent database | database cluster (no-sql, sql) | mandatory | Mongo DB | ElasticSearch | ElasticSearch for FCAPS mariaDB in general | ElasticSearch | |
| Certification server | preferred | keystore | AAF | ||||
| Logging | preferred | Elastic | ElasticSerach, Kibana | ||||
| Logging dashboard | Web application | preferred | Kibana |
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