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Draft This following is a working draft, and the contents can be changed as needed. The ETSI-based hierarchical orchestration is a concept, and it is not committed for the Frankfurt release.
Architecture
NFVO Architecture & Functions The following diagram depicts the NFVO component architecture
Standard Interfaces
Create/Instantiate NS The following diagram depicts the Create/Instantiate NS. SO SO SOL005_Adapter SOL005_Adapter SOL005_NBI SOL005_NBI NS_LCMGR NS_LCMGR Resource_Mgr Resource_Mgr Catalog_DB_Adapter Catalog_DB_Adapter ETSI_Catalog_Mgr ETSI_Catalog_Mgr Inventory_DB_Adapter Inventory_DB_Adapter AAI AAI SOL003_Adapter SOL003_Adapter VNFM VNFM VIM VIM OOF OOF VNF VNF Create NS 1 Create NS 2 Create NS 3 Create NS 4 Create NS record 5 Create NS record 6 Create NS record 7 Create NS record 8 Response for Create NS record 9 Response for Create NS record 10 Response for Create NS record 11 Response with NS Instance Id 12 Response with NsInstance (including NS Instance Id) 13 Send NsIdentifierCreationNotification 14 Send NsIdentifierCreationNotification Instantiate NS 15 Read NS descriptor 16 Read NS descriptor 17 Return NS descriptor 18 Return NS descriptor 19 Parse & Decompose NS descriptor 20 Instantiate NS 21 Instantiate VLs between VNFs 22 Create Network 23 Create Network 24 Response for Create Network 25 Response for Create Network 26 Create VL record 27 Create VL record 28 Create VL record 29 Create VL record 30 Response for Create VL record 31 Response for Create VL record 32 Response for Create VL record 33 Request Homing Information for Network Service 34 Requests Homing Information for Network Service 35 Response with Homing Information for Network Service 36 Persist Homing Information for Network Service loop [Go through each VNF] 37 Request for Instantiate VNF 38 Request for Instantiate VNF 39 Request Grant VNF resource 40 Request Grant VNF resource 41 Request Homing Information 42 Return with Homing Information for the VNF 43 Make a Grant decision 44 Return with a Grant decision 45 Return with a Grant decision 46 Instantiate VNF 47 Notify the changes of VNF/VDUs/CPs 48 Notify the changes of VNF/VUD/CPs
