added mbupffunction

module _3gpp-5gc-nrm-mbupffunction {

  yang-version 1.1;

  namespace urn:3gpp:sa5:_3gpp-5gc-nrm-mbupffunction;

  prefix mbupf3gpp;

  import _3gpp-common-managed-function { prefix mf3gpp; }

  import _3gpp-common-managed-element { prefix me3gpp; }

  import _3gpp-common-yang-types { prefix types3gpp; }

  import _3gpp-common-top { prefix top3gpp; }

  import _3gpp-5g-common-yang-types { prefix types5g3gpp; }

  import _3gpp-5gc-nrm-managed-nfprofile { prefix mnfp3gpp; }

  import _3gpp-5gc-nrm-upffunction { prefix upf3gpp; }

  organization "3gpp SA5";

  contact "https://www.3gpp.org/DynaReport/TSG-WG--S5--officials.htm?Itemid=464";

  description "This IOC represents the UDR function in 5GC. For more information

    about the UDR, see 3GPP TS 23.501.

    Copyright 2026, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI,

    TTA, TTC). All rights reserved.";

  reference "3GPP TS 28.541";

  revision 2026-04-26 { reference "CR-xxxx CR-yyyy" ; }  // common in r19, r20

  grouping MbUpfInfoGrp {

    description "represents the data type MnpfInfoGrp.";

    list sNssaiMbUpfInfoList {

      description "This attribute represents the list of parameters supported

        by the MB-UPF per S-NSSAI.";

      min-elements 1;

      key idx;

      leaf idx { type uint32; }

      uses upf3gpp:SnssaiUpfInfoItemGrp;

    }

    leaf-list mbSmfServingArea {

      type string;

      description "This attribute represents the MB-SMF service area(s) the

        MB-UPF can serve.

        If not provided, the MB-UPF can serve any MB-SMF service area.";

    }

    list interfaceMbUpfInfoList {

      description "This attribute represents the list of User Plane interfaces

        configured on the MB-UPF. When this IE is provided in the NF Discovery

        response, the NF Service Consumer (e.g. MB-SMF) may use this information

        for MB-UPF selection.";

      key idx;

      leaf idx { type uint32; }

        uses upf3gpp:InterfaceUpfInfoItemGrp;

    }

    list taiList {

      description "This attribute represents the list of TAIs the MB-UPF can

        serve.

        The absence of this attribute and the taiRangeList attribute indicates

        that the MB-UPF can serve the whole MB-SMF service area defined by the

        MbSmfServingArea attribute.";

      key idx;

      leaf idx { type uint32; }

      uses types3gpp:TaiGrp;

    }

    list taiRangeList {

      description "This attribute represents the range of TAIs the MB-UPF can

        serve.

        The absence of this attribute and the taiList attribute indicates that

        the MB-UPF can serve the whole MB-SMF service area defined by the

        MbSmfServingArea attribute.";

      key idx;

      leaf idx { type uint32; }

      uses types5g3gpp:TaiRangeGrp;

    }

    leaf priority {

      type uint16;

      description "This attribute represents priority (relative to other NFs

        of the same type) in the range of 0-65535, to be used for NF selection

        for a service request matching the attributes of the MbUpfInfo; lower

        values indicate a higher priority.

        See the precedence rules in the description of the priority attribute

        in NFProfile, if Priority is also present in NFProfile.

        The NRF may overwrite the received priority value when exposing an

        NFProfile with the Nnrf_NFDiscovery service.";

    }

    leaf supportedPfcpFeatures {

      type string;

      description "Supported Packet Forwarding Control Protocol (PFCP) Features.

        A string used to indicate the PFCP features supported by the UPF,

        which encodes the 'UP Function Features' as specified in

        Table 8.2.25-1 of TS 29.244 (starting from Octet 5), in hexadecimal

        representation.

        Each character in the string shall take a value of '0' to '9', 'a'

        to 'f' or 'A' to 'F' and each two characters shall represent one octet

        of 'UP Function Features' (starting from Octet 5, to higher octets).

        For each two characters representing one octet, the first character

        representing the 4 most significant bits of the octet and the second

        character the 4 least significant bits of the octet.

        The supported PFCP features shall be provisioned in addition and be

        consistent with the existing UPF features (atsssCapability, ueIpAddrInd,

        redundantGtpu and ipups), e.g., if the ueIpAddrInd is set to 'true',

        then the UEIP flag shall also be set to '1' in the supported PFCP

        features.";

    }

  }

  grouping MBUPFFunctionGrp {

    description "Representse the MBUPFFunction IOC";

    uses mf3gpp:ManagedFunctionGrp;

    list pLMNIdList {

      description "List of PLMN Identifiers.

        The PLMN Identifier is composed of a Mobile Country Code (MCC) and a

        Mobile Network Code (MNC).";

      key "mcc mnc";

      uses types3gpp:PLMNId;

    }

    list managedNFProfile {

      key idx;

      leaf idx { type uint32; }

      min-elements 1;

      max-elements 1;

      description "Profile definition of a Managed NF (See TS 23.501)";

      uses mnfp3gpp:ManagedNFProfileGrp;

    }

    list commModelList {

      min-elements 1;

      key "groupId";

      description "Specifies a list of commModel. It can be used by NF and

        NF services to interact with each other in 5G Core network ";

      reference "3GPP TS 23.501";

      uses types5g3gpp:CommModel;

    }

    list mbUpfInfo {

      description "Represents information of an MNPF NF Instance";

      key idx;

      leaf idx { type uint32; }

      max-elements 1;

      uses MbUpfInfoGrp;

    }

  }

  augment "/me3gpp:ManagedElement" {

    list MBUPFFunction {

      description "This IOC represents the MB-UPF function defined in

        TS 23.501 and TS 23.247";

      key id;

      uses top3gpp:Top_Grp;

      container attributes {

        uses MBUPFFunctionGrp;

      }

      uses mf3gpp:ManagedFunctionContainedClasses;

    }

  }

}

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