A1 Controller Service above A1 Controller/Adaptor that provides:
-* Unified REST & DMaaP NBI APIs for managing A1 Policies in all near-RT-RICs.
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- + Query A1 Policy Types in near-RT-RICs.
- + Create/Query/Update/Delete A1 Policy Instances in near-RT-RICs.
- + Query Status for A1 Policy Instances.
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* Maintains (persistent) cache of RAN's A1 Policy information.
* Support RAN-wide view of A1 Policy information.