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Unleashing the potential of the Internet of Things                         5

            I.5     Non-NGN high level service requirements supported by NGN Release 1 capabilities

            [ITU-T  Y.2213]  defines  the  following  non-NGN  high  level  service  requirements,  but  some
            requirements are needed to be supported by NGN functions.


                         Requirement                            Functions supporting requirement
             General requirements for identifiers –   •  Application support functions and service support functions
             Identifier validation                     through identifier resolution
             Identification of identifier schemes   •  Not applicable
             Application data encoding              •  End-user functions
                                                       –  End-user functions shall support application data
                                                          decoding, but this is not in the scope of this
                                                          Recommendation.

             Identification service interworking    •  Application support functions and service support functions
             Location information management        •  Network attachment control functions (NACF)
             Management of application mobility     •  Application support functions and service support functions
             Traceability                           •  Application support functions and service support functions
                                                    •  End-user functions
             Identifier filtering                   •  End-user functions support identifier filtering





















































                                                                   Rec. ITU-T Y4406/Y.2016 (08/2009)     619
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