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Core network aspects                                            1


            3.2     Terms defined in this Recommendation

            This Recommendation defines the following term:
            3.2.1   SDN  orchestration:  A  process  that  oversees  and  directs  a  set  of  software-defined  networking
            activities and interactions with the objective of carrying out certain work in an automated manner.
            NOTE – In SDN, orchestration can be used to arrange, configure and coordinate a set of operations in multi-domain, multi-
            layer or end-to-end heterogeneous networking environments in order to execute a specific task.

            4       Abbreviations and acronyms

            This Recommendation uses the following abbreviations and acronyms:
            ACI            Application Control Interface
            AL             Application Layer
            ALM            Application Layer Management
            AL-MSO         Application Layer Management Support and Orchestration

            BSS            Business Support System
            CL             Control Layer
            CL-AS          Control Layer Application Support
            CL-MSO         Control Layer Management Support and Orchestration
            CL-RA          Control Layer Resource Abstraction

            CLM            Control Layer Management
            DevOps         Development Operations
            ERM            External Relationship Management
            FCAPS          Fault, Configuration, Accounting, Performance and Security
            KPI            Key Performance Indicator
            MMF            Multi-layer Management Functions

            MMFA           Multi-layer Management Functions Application layer
            MMFC           Multi-layer Management Functions Control layer
            MMFO           Multi-layer Management Functions OSS/BSS
            MMFR           Multi-layer Management Functions Resource layer
            MMO            Multi-Layer Management Orchestration

            OSS            Operations Support System
            RCI            Resource Control Interfaces
            RL             Resource Layer
            RL-CS          Resource Layer Control Support
            RL-DP          Resource Layer Data Processing
            RL-DT          Resource Layer Data Transport

            RL-MS          Resource Layer Management Support
            RLM            Resource Layer Management
            SDN            Software-Defined Networking
            SDN-AL         SDN Application Layer
            SDN-CL         SDN Control Layer

            SDN-RL         SDN Resource Layer




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