Page 204 - ITU-T Focus Group IMT-2020 Deliverables
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3                                        ITU-T Focus Group IMT-2020 Deliverables



            QoS         Quality of Service

            RAT         Radio Access Technology
            SC          Service Components

            SDK         Software Development Kit
            SDN         Software Defined Network

            SGW         Serving
            SLA         Service Level Agreement
            SP          Service Provider

            TMN         Telecommunications Management Network
            UE          User Equipment

            USIM        Universal Subscriber Identity Module
            vEPC        Virtual Evolved Packet Core
            VIM         Virtualized Infrastructure Manager

            VNF         Virtualized Network Function
            VM          VNF Manager


            5       Conventions

            None.


            6       IMT-2020 deployment scenarios
            As shown in the figure below, a mobile operator can deploy IMT-2020 with two different options. At first,
            a mobile operator can deploy an independent IMT-2020 system separate from the existing mobile network.
            Secondly, a mobile operator can deploy enhanced network management system (eNMS) covering existing
            mobile network and IMT-2020 network supporting different networks (3G, 4G and IMT-2020) as shown on
            the right side of the figure below.





































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