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1. Access SDN M&C reports the ONT registration event to DCAE/PRH
2. DCAE/PRH checks if there is an existing PNF entry in AAI for the ONT and if the service associated with this ONT is activated. Updates the ONT info in AAI 
3. DCAE/PRH publishes an PNF Re-registration event with that CFS id from AAI  on DMAAP
4. Policy engine will call SDN-C SO API upon the DCAE_CL event based on the BBS ONT Re-Registration operational policy pre-deployed to it
5. SDN-C triggers the re-configuration of the ONT and the OLT by the Access SDN M&C
6. SDN-C triggers the creation/re-configuration of the RFS Internet Access (e.g. customer's speed profile)
7. SDN-C updates CFS HSIA info in AAI.
8. RG becomes online and initiates the CFS HSIA activation procedure
9. Access SDN M&C reports via DCAE the successful activation of the RG to SO 
10. SO updates CFS HSIA status to 'active' in AAI
11. SO reports service 'active' status to OSS/BSS via External APISO initiates the service re-provisioning procedure per ONT location change.  

DCAE

Restconf Collector

The APIs to Access SDN M&C leverage those specified in CCVPN Closed Loop. 

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