A YANG Data Model for Optical Transport Network Topology

<CODE BEGINS> file "ietf-otn-topology@2022-10-12.yang"

module ietf-otn-topology {
  yang-version 1.1;
  namespace "urn:ietf:params:xml:ns:yang:ietf-otn-topology";
  prefix "otnt";

  import ietf-network {
    prefix "nw";
    reference "RFC 8345: A YANG Data Model for Network Topologies";
  }

  import ietf-network-topology {
    prefix "nt";
    reference "RFC 8345: A YANG Data Model for Network Topologies";
  }

  import ietf-te-topology {
    prefix "tet";
    reference
      "RFC 8795: YANG Data Model for Traffic Engineering
       (TE) Topologies";
  }

  import ietf-layer1-types {
    prefix "l1-types";
    reference
      "I-D.ietf-ccamp-layer1-types: A YANG Data Model
       for Layer 1 Types";
  }

  organization
    "IETF CCAMP Working Group";
  contact
    "WG Web: <https://datatracker.ietf.org/wg/ccamp/>
     WG List: <mailto:ccamp@ietf.org>

     Editor: Haomian Zheng
             <mailto:zhenghaomian@huawei.com>

     Editor: Italo Busi
             <mailto:italo.busi@huawei.com>

     Editor: Xufeng Liu
             <mailto:xufeng.liu.ietf@gmail.com>

     Editor: Sergio Belotti
             <mailto:sergio.belotti@nokia.com>

     Editor: Oscar Gonzalez de Dios
             <mailto:oscar.gonzalezdedios@telefonica.com>";

  description
    "This module defines a protocol independent Layer 1/ODU topology
     data model. The model fully conforms
     to the Network Management Datastore Architecture (NMDA).

     Copyright (c) 2022 IETF Trust and the persons
     identified as authors of the code.  All rights reserved.

     Redistribution and use in source and binary forms, with or
     without modification, is permitted pursuant to, and subject
     to the license terms contained in, the Revised BSD License
     set forth in Section 4.c of the IETF Trust's Legal Provisions
     Relating to IETF Documents
     (https://trustee.ietf.org/license-info).

     This version of this YANG module is part of RFC XXXX; see
     the RFC itself for full legal notices.";

  revision 2022-10-12 {
    description
      "Initial Revision";
    reference
      "RFC XXXX: A YANG Data Model for Optical Transport Network
      Topology";
    // RFC Ed.: replace XXXX with actual RFC number, update date
    // information and remove this note
  }

 /*
  * Data nodes
  */

  augment "/nw:networks/nw:network/nw:network-types/"
        + "tet:te-topology" {
    container otn-topology {
      presence "indicates a topology type of Optical Transport
                Network (OTN)-electrical layer.";
      description "otn topology type";
    }
    description "augment network types to include otn newtork";
  }

  augment "/nw:networks/nw:network/nt:link/tet:te/"
        + "tet:te-link-attributes" {
    when "../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description "Augment only for otn network.";
    }
    description "Augment link configuration";

    container otn-link {
      presence
        "When present, indicates that the Link is an OTN Link.";
      description
        "Attributes of the OTN Link.";
      leaf odtu-flex-type {
        type l1-types:odtu-flex-type;
        description
          "The type of Optical Data Tributary Unit (ODTU)
          whose nominal bitrate is used to compute the number of
          Tributary Slots (TS) required by the ODUflex LSPs set up
          on this OTN Link.";
      }
      leaf tsg {
        type identityref {
          base l1-types:tributary-slot-granularity;
        }
        description "Tributary slot granularity.";
        reference
          "ITU-T G.709 v6.0 (06/2020): Interfaces for the Optical
          Transport Network (OTN)";
      }
      leaf distance {
        type uint32;
        description "distance in the unit of kilometers";
      }
    }
    container client-svc {
      presence
        "When present, indicates that the Link supports Costant
        Bit Rate (CBR) client signals.";
      description
        "Attributes of the Link supporting CBR client signals.";
      leaf-list supported-client-signal {
        type identityref {
          base l1-types:client-signal;
        }
        min-elements 1;
        description
          "List of client signal types supported by the Link.";
      }
    }
  }

  augment "/nw:networks/nw:network/nw:node/nt:termination-point/"
        + "tet:te" {
    when "../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description "Augment only for otn network";
    }
    description "OTN TP attributes config in ODU topology.";

    container otn-ltp {
      presence
        "When present, indicates that the Link Termination Point
        (LTP) is an OTN-capable LTP.";
      description
        "Attributes of the OTN Link Termination Point (LTP).";
      leaf odtu-flex-type {
        type l1-types:odtu-flex-type;
        description
          "The type of Optical Data Tributary Unit (ODTU)
          whose nominal bitrate is used to compute the number of
          Tributary Slots (TS) required by the ODUflex LSPs set up
          on this OTN Link Termination Point (LTP).";
      }
    }
    container client-svc {
      presence
        "When present, indicates that the Link Termination Point
        (LTP) supports Costant Bit Rate (CBR) client signals.";
      description
        "OTN LTP Service attributes.";
      leaf-list supported-client-signal {
        type identityref {
          base l1-types:client-signal;
        }
        description
          "List of client signal types supported by the LTP.";
      }
    }
  }

  /*
   * Augment TE bandwidth
   */

  augment "/nw:networks/nw:network/nw:node/nt:termination-point/"
        + "tet:te/"
        + "tet:interface-switching-capability/tet:max-lsp-bandwidth/"
        + "tet:te-bandwidth/tet:technology" {
    when "../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment maximum LSP TE bandwidth for the link termination
       point (LTP).";
    case otn {
      uses l1-types:otn-max-path-bandwidth {
        description
          "The odtu-flex-type attribute of the OTN Link Termination
          Point (LTP) is used to compute the number of Tributary
          Slots (TS) required by the ODUflex LSPs set up on this
          OTN LTP.";
      }
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:te-node-attributes/tet:connectivity-matrices/"
        + "tet:path-constraints/tet:te-bandwidth/tet:technology" {
    when "../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE bandwidth path constraints of the TE node
       connectivity matrices.";
    case otn {
      uses l1-types:otn-link-bandwidth {
        augment otn {
          description
            "Augment OTN link bandwidth information.";
          leaf odtu-flex-type {
            type l1-types:odtu-flex-type;
            description
              "The type of Optical Data Tributary Unit (ODTU)
              whose nominal bitrate is used to compute the number of
              Tributary Slots (TS) required by the ODUflex LSPs
              set up along the underlay paths of these OTN
              connectivity matrices.";
          }
        }
      }
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:te-node-attributes/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/"
        + "tet:path-constraints/tet:te-bandwidth/tet:technology" {
    when "../../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE bandwidth path constraints of the
       connectivity matrix entry.";
    case otn {
      uses l1-types:otn-link-bandwidth {
        augment otn {
          description
            "Augment OTN link bandwidth information.";
          leaf odtu-flex-type {
            type l1-types:odtu-flex-type;
            description
              "The type of Optical Data Tributary Unit (ODTU)
              whose nominal bitrate is used to compute the number of
              Tributary Slots (TS) required by the ODUflex LSPs
              set up along the underlay path of this OTN
              connectivity matrix entry.";
          }
        }
      }
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:information-source-entry/tet:connectivity-matrices/"
        + "tet:path-constraints/tet:te-bandwidth/tet:technology" {
    when "../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE bandwidth path constraints of the TE node
       connectivity matrices information source.";
    case otn {
      uses l1-types:otn-link-bandwidth {
        augment otn {
          description
            "Augment OTN link bandwidth information.";
          leaf odtu-flex-type {
            type l1-types:odtu-flex-type;
            description
              "The type of Optical Data Tributary Unit (ODTU)
              whose nominal bitrate is used to compute the number of
              Tributary Slots (TS) required by the ODUflex LSPs
              set up along the underlay paths of these OTN
              connectivity matrices.";
          }
        }
      }
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:information-source-entry/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/"
        + "tet:path-constraints/tet:te-bandwidth/tet:technology" {
    when "../../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE bandwidth path constraints of the
       connectivity matrix entry information source";
    case otn {
      uses l1-types:otn-link-bandwidth {
        augment otn {
          description
            "Augment OTN link bandwidth information.";
          leaf odtu-flex-type {
            type l1-types:odtu-flex-type;
            description
              "The type of Optical Data Tributary Unit (ODTU)
              whose nominal bitrate is used to compute the number of
              Tributary Slots (TS) required by the ODUflex LSPs
              set up along the underlay path of this OTN
              connectivity matrix entry.";
          }
        }
      }
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:tunnel-termination-point/"
        + "tet:client-layer-adaptation/tet:switching-capability/"
        + "tet:te-bandwidth/tet:technology" {
    when "../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment client TE bandwidth of the tunnel termination point
       (TTP)";
    case otn {
      uses l1-types:otn-link-bandwidth {
        augment otn {
          description
            "Augment OTN link bandwidth information.";
          leaf odtu-flex-type {
            type l1-types:odtu-flex-type;
            description
              "The type of Optical Data Tributary Unit (ODTU)
              whose nominal bitrate is used to compute the number of
              Tributary Slots (TS) required by the ODUflex LSPs
              terminated on this OTN Tunnel Termination Point
              (TTP).";
          }
        }
      }
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:tunnel-termination-point/"
        + "tet:local-link-connectivities/tet:path-constraints/"
        + "tet:te-bandwidth/tet:technology" {
    when "../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE bandwidth path constraints for the TTP
       Local Link Connectivities.";
    case otn {
      uses l1-types:otn-link-bandwidth {
        augment otn {
          description
            "Augment OTN link bandwidth information.";
          leaf odtu-flex-type {
            type l1-types:odtu-flex-type;
            description
              "The type of Optical Data Tributary Unit (ODTU)
              whose nominal bitrate is used to compute the number of
              Tributary Slots (TS) required by the ODUflex LSPs
              set up along the underlay paths of these OTN Local
              Link Connectivities.";
          }
        }
      }
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:tunnel-termination-point/"
        + "tet:local-link-connectivities/"
        + "tet:local-link-connectivity/tet:path-constraints/"
        + "tet:te-bandwidth/tet:technology" {
    when "../../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE bandwidth path constraints for the TTP
       Local Link Connectivity entry.";
    case otn {
      uses l1-types:otn-link-bandwidth {
        augment otn {
          description
            "Augment OTN link bandwidth information.";
          leaf odtu-flex-type {
            type l1-types:odtu-flex-type;
            description
              "The type of Optical Data Tributary Unit (ODTU)
              whose nominal bitrate is used to compute the number of
              Tributary Slots (TS) required by the ODUflex LSPs
              set up along the underlay path of this OTN Local
              Link Connectivyt entry.";
          }
        }
      }
    }
  }

  augment "/nw:networks/nw:network/nt:link/tet:te/"
        + "tet:te-link-attributes/"
        + "tet:interface-switching-capability/tet:max-lsp-bandwidth/"
        + "tet:te-bandwidth/tet:technology" {
    when "../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment maximum LSP TE bandwidth for the TE link.";
    case otn {
      uses l1-types:otn-max-path-bandwidth {
        description
          "The odtu-flex-type attribute of the OTN Link is used
          to compute the number of Tributary Slots (TS) required
          by the ODUflex LSPs set up on this OTN Link.";
      }
    }
  }

  augment "/nw:networks/nw:network/nt:link/tet:te/"
        + "tet:te-link-attributes/"
        + "tet:max-link-bandwidth/"
        + "tet:te-bandwidth/tet:technology" {
    when "../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment maximum TE bandwidth for the TE link";
    case otn {
      uses l1-types:otn-link-bandwidth {
        description
          "The odtu-flex-type attribute of the OTN Link is used
          to compute the number of Tributary Slots (TS) required
          by the ODUflex LSPs set up on this OTN Link.";
      }
    }
  }

  augment "/nw:networks/nw:network/nt:link/tet:te/"
        + "tet:te-link-attributes/"
        + "tet:max-resv-link-bandwidth/"
        + "tet:te-bandwidth/tet:technology" {
    when "../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment maximum reservable TE bandwidth for the TE link";
    case otn {
      uses l1-types:otn-link-bandwidth {
        description
          "The odtu-flex-type attribute of the OTN Link is used
          to compute the number of Tributary Slots (TS) required
          by the ODUflex LSPs set up on this OTN Link.";
      }
    }
  }

  augment "/nw:networks/nw:network/nt:link/tet:te/"
        + "tet:te-link-attributes/"
        + "tet:unreserved-bandwidth/"
        + "tet:te-bandwidth/tet:technology" {
    when "../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment unreserved TE bandwidth for the TE Link";
    case otn {
      uses l1-types:otn-link-bandwidth {
        description
          "The odtu-flex-type attribute of the OTN Link is used
          to compute the number of Tributary Slots (TS) required
          by the ODUflex LSPs set up on this OTN Link.";
      }
    }
  }

  augment "/nw:networks/nw:network/nt:link/tet:te/"
        + "tet:information-source-entry/"
        + "tet:interface-switching-capability/"
        + "tet:max-lsp-bandwidth/"
        + "tet:te-bandwidth/tet:technology" {
    when "../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment maximum LSP TE bandwidth for the TE link
       information source";
    case otn {
      uses l1-types:otn-max-path-bandwidth {
        description
          "The odtu-flex-type attribute of the OTN Link is used
          to compute the number of Tributary Slots (TS) required
          by the ODUflex LSPs set up on this OTN Link.";
      }
    }
  }

  augment "/nw:networks/nw:network/nt:link/tet:te/"
        + "tet:information-source-entry/"
        + "tet:max-link-bandwidth/"
        + "tet:te-bandwidth/tet:technology" {
    when "../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment maximum TE bandwidth for the TE link
       information source";
    case otn {
      uses l1-types:otn-link-bandwidth {
        description
          "The odtu-flex-type attribute of the OTN Link is used
          to compute the number of Tributary Slots (TS) required
          by the ODUflex LSPs set up on this OTN Link.";
      }
    }
  }

  augment "/nw:networks/nw:network/nt:link/tet:te/"
        + "tet:information-source-entry/"
        + "tet:max-resv-link-bandwidth/"
        + "tet:te-bandwidth/tet:technology" {
    when "../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment maximum reservable TE bandwidth for the TE link
       information-source";
    case otn {
      uses l1-types:otn-link-bandwidth {
        description
          "The odtu-flex-type attribute of the OTN Link is used
          to compute the number of Tributary Slots (TS) required
          by the ODUflex LSPs set up on this OTN Link.";
      }
    }
  }

  augment "/nw:networks/nw:network/nt:link/tet:te/"
        + "tet:information-source-entry/"
        + "tet:unreserved-bandwidth/"
        + "tet:te-bandwidth/tet:technology" {
    when "../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment unreserved TE bandwidth of the TE link
       information source";
    case otn {
      uses l1-types:otn-link-bandwidth {
        description
          "The odtu-flex-type attribute of the OTN Link is used
          to compute the number of Tributary Slots (TS) required
          by the ODUflex LSPs set up on this OTN Link.";
      }
    }
  }

  augment "/nw:networks/tet:te/tet:templates/"
        + "tet:link-template/tet:te-link-attributes/"
        + "tet:interface-switching-capability/"
        + "tet:max-lsp-bandwidth/"
        + "tet:te-bandwidth/tet:technology" {
    description
      "Augment maximum LSP TE bandwidth of the TE link
       template";
    case otn {
      uses l1-types:otn-max-path-bandwidth {
        description
          "The odtu-flex-type attribute of the OTN Link is used
          to compute the number of Tributary Slots (TS) required
          by the ODUflex LSPs set up on the OTN Link that uses this
          Link Template.";
      }
    }
  }

  augment "/nw:networks/tet:te/tet:templates/"
        + "tet:link-template/tet:te-link-attributes/"
        + "tet:max-link-bandwidth/"
        + "tet:te-bandwidth/tet:technology" {
    description
      "Augment maximum TE bandwidth the TE link template";
    case otn {
      uses l1-types:otn-link-bandwidth {
        description
          "The odtu-flex-type attribute of the OTN Link is used
          to compute the number of Tributary Slots (TS) required
          by the ODUflex LSPs set up on the OTN Link that uses this
          Link Template.";
      }
    }
  }

  augment "/nw:networks/tet:te/tet:templates/"
        + "tet:link-template/tet:te-link-attributes/"
        + "tet:max-resv-link-bandwidth/"
        + "tet:te-bandwidth/tet:technology" {
    description
      "Augment maximum reservable TE bandwidth for the TE link
       template.";
    case otn {
      uses l1-types:otn-link-bandwidth {
        description
          "The odtu-flex-type attribute of the OTN Link is used
          to compute the number of Tributary Slots (TS) required
          by the ODUflex LSPs set up on the OTN Link that uses this
          Link Template.";
      }
    }
  }

  augment "/nw:networks/tet:te/tet:templates/"
        + "tet:link-template/tet:te-link-attributes/"
        + "tet:unreserved-bandwidth/"
        + "tet:te-bandwidth/tet:technology" {
    description
      "Augment unreserved TE bandwidth the TE link template";
    case otn {
      uses l1-types:otn-link-bandwidth {
        description
          "The odtu-flex-type attribute of the OTN Link is used
          to compute the number of Tributary Slots (TS) required
          by the ODUflex LSPs set up on the OTN Link that uses this
          Link Template.";
      }
    }
  }

  /*
   * Augment TE label range information
   */

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:te-node-attributes/tet:connectivity-matrices/"
        + "tet:label-restrictions/tet:label-restriction" {
    when "../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range information for the TE node
       connectivity matrices.";
    uses l1-types:otn-label-range-info;
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:te-node-attributes/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/tet:from/"
        + "tet:label-restrictions/tet:label-restriction" {
    when "../../../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range information for the source LTP
       of the connectivity matrix entry.";
    uses l1-types:otn-label-range-info;
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:te-node-attributes/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/tet:to/"
        + "tet:label-restrictions/tet:label-restriction" {
    when "../../../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range information for the destination LTP
       of the connectivity matrix entry.";
    uses l1-types:otn-label-range-info;
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:information-source-entry/"
        + "tet:connectivity-matrices/tet:label-restrictions/"
        + "tet:label-restriction" {
    when "../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range information for the TE node
       connectivity matrices information source.";
    uses l1-types:otn-label-range-info;
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:information-source-entry/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/"
        + "tet:from/tet:label-restrictions/tet:label-restriction" {
    when "../../../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range information for the source LTP
       of the connectivity matrix entry information source.";
    uses l1-types:otn-label-range-info;
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:information-source-entry/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/"
        + "tet:to/tet:label-restrictions/tet:label-restriction" {
    when "../../../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range information for the destination LTP
       of the connectivity matrix entry information source.";
    uses l1-types:otn-label-range-info;
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:tunnel-termination-point/"
        + "tet:local-link-connectivities/"
        + "tet:label-restrictions/tet:label-restriction" {
    when "../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range information for the TTP
       Local Link Connectivities.";
    uses l1-types:otn-label-range-info;
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:tunnel-termination-point/"
        + "tet:local-link-connectivities/"
        + "tet:local-link-connectivity/"
        + "tet:label-restrictions/tet:label-restriction" {
    when "../../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range information for the TTP
       Local Link Connectivity entry.";
    uses l1-types:otn-label-range-info;
  }

  augment "/nw:networks/nw:network/nt:link/tet:te/"
        + "tet:te-link-attributes/"
        + "tet:label-restrictions/tet:label-restriction" {
    when "../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range information for the TE link.";
    uses l1-types:otn-label-range-info;
  }

  augment "/nw:networks/nw:network/nt:link/tet:te/"
        + "tet:information-source-entry/"
        + "tet:label-restrictions/tet:label-restriction" {
    when "../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range information for the TE link
       information source.";
    uses l1-types:otn-label-range-info;
  }

  augment "/nw:networks/tet:te/tet:templates/"
        + "tet:link-template/tet:te-link-attributes/"
        + "tet:label-restrictions/tet:label-restriction" {
    description
      "Augment TE label range information for the TE link template.";
    uses l1-types:otn-label-range-info;
  }

  /*
   * Augment TE label
   */

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:te-node-attributes/tet:connectivity-matrices/"
        + "tet:label-restrictions/tet:label-restriction/"
        + "tet:label-start/"
        + "tet:te-label/tet:technology" {
    when "../../../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range start for the TE node
       connectivity matrices";
    case otn {
      uses l1-types:otn-label-start-end;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:te-node-attributes/tet:connectivity-matrices/"
        + "tet:label-restrictions/"
        + "tet:label-restriction/tet:label-end/"
        + "tet:te-label/tet:technology" {
    when "../../../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range end for the TE node
       connectivity matrices";
    case otn {
      uses l1-types:otn-label-start-end;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:te-node-attributes/tet:connectivity-matrices/"
        + "tet:label-restrictions/"
        + "tet:label-restriction/tet:label-step/"
        + "tet:technology" {
    when "../../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range step for the TE node
       connectivity matrices";
    case otn {
      uses l1-types:otn-label-step;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:te-node-attributes/tet:connectivity-matrices/"
        + "tet:underlay/tet:primary-path/tet:path-element/"
        + "tet:type/tet:label/tet:label-hop/"
        + "tet:te-label/tet:technology" {
    when "../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the underlay primary path of the
       TE node connectivity matrices";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:te-node-attributes/tet:connectivity-matrices/"
        + "tet:underlay/tet:backup-path/tet:path-element/"
        + "tet:type/tet:label/tet:label-hop/"
        + "tet:te-label/tet:technology" {
    when "../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the underlay backup path of the
       TE node connectivity matrices";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:te-node-attributes/tet:connectivity-matrices/"
        + "tet:optimizations/tet:algorithm/tet:metric/"
        + "tet:optimization-metric/"
        + "tet:explicit-route-exclude-objects/"
        + "tet:route-object-exclude-object/"
        + "tet:type/tet:label/tet:label-hop/"
        + "tet:te-label/tet:technology" {
    when "../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the explicit route objects excluded
       by the path computation of the TE node connectivity
       matrices";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:te-node-attributes/tet:connectivity-matrices/"
        + "tet:optimizations/tet:algorithm/tet:metric/"
        + "tet:optimization-metric/"
        + "tet:explicit-route-include-objects/"
        + "tet:route-object-include-object/"
        + "tet:type/tet:label/tet:label-hop/"
        + "tet:te-label/tet:technology" {
    when "../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the explicit route objects included
       by the path computation of the TE node connectivity
       matrices";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:te-node-attributes/tet:connectivity-matrices/"
        + "tet:path-properties/tet:path-route-objects/"
        + "tet:path-route-object/tet:type/tet:label/tet:label-hop/"
        + "tet:te-label/tet:technology" {
    when "../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the computed path route objects
       of the TE node connectivity matrices";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:te-node-attributes/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/tet:from/"
        + "tet:label-restrictions/tet:label-restriction/"
        + "tet:label-start/"
        + "tet:te-label/tet:technology" {
    when "../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range start for the source LTP
       of the connectivity matrix entry.";
    case otn {
      uses l1-types:otn-label-start-end;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:te-node-attributes/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/tet:from/"
        + "tet:label-restrictions/tet:label-restriction/"
        + "tet:label-end/"
        + "tet:te-label/tet:technology" {
    when "../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range end for the source LTP
       of the connectivity matrix entry.";
    case otn {
      uses l1-types:otn-label-start-end;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:te-node-attributes/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/tet:from/"
        + "tet:label-restrictions/tet:label-restriction/"
        + "tet:label-step/"
        + "tet:technology" {
    when "../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range step for the source LTP
       of the connectivity matrix entry.";
    case otn {
      uses l1-types:otn-label-step;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:te-node-attributes/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/tet:to/"
        + "tet:label-restrictions/tet:label-restriction/"
        + "tet:label-start/"
        + "tet:te-label/tet:technology" {
    when "../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range start for the destination LTP
       of the connectivity matrix entry.";
    case otn {
      uses l1-types:otn-label-start-end;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:te-node-attributes/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/tet:to/"
        + "tet:label-restrictions/tet:label-restriction/"
        + "tet:label-end/"
        + "tet:te-label/tet:technology" {
    when "../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range end for the destination LTP
       of the connectivity matrix entry.";
    case otn {
      uses l1-types:otn-label-start-end;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:te-node-attributes/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/tet:to/"
        + "tet:label-restrictions/tet:label-restriction/"
        + "tet:label-step/"
        + "tet:technology" {
    when "../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range step for the destination LTP
       of the connectivity matrix entry.";
    case otn {
      uses l1-types:otn-label-step;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:te-node-attributes/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/"
        + "tet:underlay/tet:primary-path/tet:path-element/"
        + "tet:type/tet:label/tet:label-hop/"
        + "tet:te-label/tet:technology" {
    when "../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the underlay primary path
       of the connectivity matrix entry.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:te-node-attributes/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/"
        + "tet:underlay/tet:backup-path/tet:path-element/"
        + "tet:type/tet:label/tet:label-hop/"
        + "tet:te-label/tet:technology" {
    when "../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the underlay backup path
       of the connectivity matrix entry.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:te-node-attributes/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/tet:optimizations/"
        + "tet:algorithm/tet:metric/tet:optimization-metric/"
        + "tet:explicit-route-exclude-objects/"
        + "tet:route-object-exclude-object/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    when "../../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the explicit route objects excluded
       by the path computation of the connectivity matrix entry.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:te-node-attributes/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/tet:optimizations/"
        + "tet:algorithm/tet:metric/tet:optimization-metric/"
        + "tet:explicit-route-include-objects/"
        + "tet:route-object-include-object/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    when "../../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the explicit route objects included
       by the path computation of the connectivity matrix entry.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:te-node-attributes/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/"
        + "tet:path-properties/tet:path-route-objects/"
        + "tet:path-route-object/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    when "../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the computed path route objects
       of the connectivity matrix entry.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:information-source-entry/"
        + "tet:connectivity-matrices/tet:label-restrictions/"
        + "tet:label-restriction/"
        + "tet:label-start/tet:te-label/tet:technology" {
    when "../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range start for the TE node connectivity
       matrices information source.";
    case otn {
      uses l1-types:otn-label-start-end;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:information-source-entry/"
        + "tet:connectivity-matrices/tet:label-restrictions/"
        + "tet:label-restriction/"
        + "tet:label-end/tet:te-label/tet:technology" {
    when "../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range end for the TE node connectivity
       matrices information source.";
    case otn {
      uses l1-types:otn-label-start-end;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:information-source-entry/"
        + "tet:connectivity-matrices/tet:label-restrictions/"
        + "tet:label-restriction/"
        + "tet:label-step/tet:technology" {
    when "../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range step for the TE node connectivity
       matrices information source.";
    case otn {
      uses l1-types:otn-label-step;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:information-source-entry/tet:connectivity-matrices/"
        + "tet:underlay/tet:primary-path/tet:path-element/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    when "../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the underlay primary path
       of the TE node connectivity matrices of the information
       source entry.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:information-source-entry/tet:connectivity-matrices/"
        + "tet:underlay/tet:backup-path/tet:path-element/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    when "../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the underlay backup path
       of the TE node connectivity matrices of the information
       source entry.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:information-source-entry/tet:connectivity-matrices/"
        + "tet:optimizations/tet:algorithm/tet:metric/"
        + "tet:optimization-metric/"
        + "tet:explicit-route-exclude-objects/"
        + "tet:route-object-exclude-object/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    when "../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the explicit route objects excluded
       by the path computation of the TE node connectivity matrices
       information source.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:information-source-entry/tet:connectivity-matrices/"
        + "tet:optimizations/tet:algorithm/tet:metric/"
        + "tet:optimization-metric/"
        + "tet:explicit-route-include-objects/"
        + "tet:route-object-include-object/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    when "../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the explicit route objects included
       by the path computation of the TE node connectivity matrices
       information source.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:information-source-entry/tet:connectivity-matrices/"
        + "tet:path-properties/tet:path-route-objects/"
        + "tet:path-route-object/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    when "../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the computed path route objects
       of the TE node connectivity matrices information source.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:information-source-entry/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/"
        + "tet:from/tet:label-restrictions/"
        + "tet:label-restriction/"
        + "tet:label-start/tet:te-label/tet:technology" {
    when "../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range start for the source LTP
       of the connectivity matrix entry information source.";
    case otn {
      uses l1-types:otn-label-start-end;
    }
  }
  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:information-source-entry/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/"
        + "tet:from/tet:label-restrictions/"
        + "tet:label-restriction/"
        + "tet:label-end/tet:te-label/tet:technology" {
    when "../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range end for the source LTP
       of the connectivity matrix entry information source.";
    case otn {
      uses l1-types:otn-label-start-end;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:information-source-entry/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/"
        + "tet:from/tet:label-restrictions/"
        + "tet:label-restriction/"
        + "tet:label-step/tet:technology" {
    when "../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range step for the source LTP
       of the connectivity matrix entry information source.";
    case otn {
      uses l1-types:otn-label-step;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:information-source-entry/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/"
        + "tet:to/tet:label-restrictions/tet:label-restriction/"
        + "tet:label-start/tet:te-label/tet:technology" {
    when "../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range start for the destination LTP
       of the connectivity matrix entry information source.";
    case otn {
      uses l1-types:otn-label-start-end;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:information-source-entry/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/"
        + "tet:to/tet:label-restrictions/tet:label-restriction/"
        + "tet:label-end/tet:te-label/tet:technology" {
    when "../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range end for the destination LTP
       of the connectivity matrix entry information source.";
    case otn {
      uses l1-types:otn-label-start-end;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:information-source-entry/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/"
        + "tet:to/tet:label-restrictions/tet:label-restriction/"
        + "tet:label-step/tet:technology" {
    when "../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range step for the destination LTP
       of the connectivity matrix entry information source.";
    case otn {
      uses l1-types:otn-label-step;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:information-source-entry/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/"
        + "tet:underlay/tet:primary-path/tet:path-element/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    when "../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the underlay primary path
       of the connectivity matrix entry information source.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:information-source-entry/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/"
        + "tet:underlay/tet:backup-path/tet:path-element/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    when "../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the underlay backup path
       of the connectivity matrix entry information source.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:information-source-entry/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/"
        + "tet:optimizations/tet:algorithm/tet:metric/"
        + "tet:optimization-metric/"
        + "tet:explicit-route-exclude-objects/"
        + "tet:route-object-exclude-object/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    when "../../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the explicit route objects excluded
       by the path computation of the connectivity matrix entry
       information source.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:information-source-entry/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/"
        + "tet:optimizations/tet:algorithm/tet:metric/"
        + "tet:optimization-metric/"
        + "tet:explicit-route-include-objects/"
        + "tet:route-object-include-object/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    when "../../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the explicit route objects included
       by the path computation of the connectivity matrix entry
       information source.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:information-source-entry/tet:connectivity-matrices/"
        + "tet:connectivity-matrix/"
        + "tet:path-properties/tet:path-route-objects/"
        + "tet:path-route-object/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    when "../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the computed path route objects
       of the connectivity matrix entry information source.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
      + "tet:tunnel-termination-point/"
      + "tet:local-link-connectivities/"
      + "tet:label-restrictions/tet:label-restriction/"
      + "tet:label-start/"
      + "tet:te-label/tet:technology" {
    when "../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range start for the TTP
       Local Link Connectivities.";
    case otn {
      uses l1-types:otn-label-start-end;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:tunnel-termination-point/"
        + "tet:local-link-connectivities/"
        + "tet:label-restrictions/tet:label-restriction/"
        + "tet:label-end/"
        + "tet:te-label/tet:technology"{
    when "../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range end for the TTP
       Local Link Connectivities.";
    case otn {
      uses l1-types:otn-label-start-end;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:tunnel-termination-point/"
        + "tet:local-link-connectivities/"
        + "tet:label-restrictions/tet:label-restriction/"
        + "tet:label-step/"
        + "tet:technology"{
    when "../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range step for the TTP
       Local Link Connectivities.";
    case otn {
      uses l1-types:otn-label-step;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:tunnel-termination-point/"
        + "tet:local-link-connectivities/"
        + "tet:underlay/tet:primary-path/tet:path-element/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    when "../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the underlay primary path
       of the TTP Local Link Connectivities.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:tunnel-termination-point/"
        + "tet:local-link-connectivities/"
        + "tet:underlay/tet:backup-path/tet:path-element/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    when "../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the underlay backup path
       of the TTP Local Link Connectivities.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:tunnel-termination-point/"
        + "tet:local-link-connectivities/"
        + "tet:optimizations/tet:algorithm/tet:metric/"
        + "tet:optimization-metric/"
        + "tet:explicit-route-exclude-objects/"
        + "tet:route-object-exclude-object/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    when "../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the explicit route objects excluded
       by the path computation of the TTP Local Link
       Connectivities.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:tunnel-termination-point/"
        + "tet:local-link-connectivities/"
        + "tet:optimizations/tet:algorithm/tet:metric/"
        + "tet:optimization-metric/"
        + "tet:explicit-route-include-objects/"
        + "tet:route-object-include-object/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    when "../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the explicit route objects included
       by the path computation of the TTP Local Link
       Connectivities.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:tunnel-termination-point/"
        + "tet:local-link-connectivities/"
        + "tet:path-properties/tet:path-route-objects/"
        + "tet:path-route-object/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    when "../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the computed path route objects
       of the TTP Local Link Connectivities.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:tunnel-termination-point/"
        + "tet:local-link-connectivities/"
        + "tet:local-link-connectivity/"
        + "tet:label-restrictions/tet:label-restriction/"
        + "tet:label-start/tet:te-label/tet:technology" {
    when "../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range start for the TTP
       Local Link Connectivity entry.";
    case otn {
      uses l1-types:otn-label-start-end;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:tunnel-termination-point/"
        + "tet:local-link-connectivities/"
        + "tet:local-link-connectivity/"
        + "tet:label-restrictions/tet:label-restriction/"
        + "tet:label-end/tet:te-label/tet:technology" {
    when "../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range end for the TTP
       Local Link Connectivity entry.";
    case otn {
      uses l1-types:otn-label-start-end;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:tunnel-termination-point/"
        + "tet:local-link-connectivities/"
        + "tet:local-link-connectivity/"
        + "tet:label-restrictions/tet:label-restriction/"
        + "tet:label-step/tet:technology" {
    when "../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range step for the TTP
       Local Link Connectivity entry.";
    case otn {
      uses l1-types:otn-label-step;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:tunnel-termination-point/"
        + "tet:local-link-connectivities/"
        + "tet:local-link-connectivity/"
        + "tet:underlay/tet:primary-path/tet:path-element/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    when "../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the underlay primary path
       of the TTP Local Link Connectivity entry.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:tunnel-termination-point/"
        + "tet:local-link-connectivities/"
        + "tet:local-link-connectivity/"
        + "tet:underlay/tet:backup-path/tet:path-element/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    when "../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the underlay backup path
       of the TTP Local Link Connectivity entry.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:tunnel-termination-point/"
        + "tet:local-link-connectivities/"
        + "tet:local-link-connectivity/"
        + "tet:optimizations/tet:algorithm/tet:metric/"
        + "tet:optimization-metric/"
        + "tet:explicit-route-exclude-objects/"
        + "tet:route-object-exclude-object/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    when "../../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the explicit route objects excluded
       by the path computation of the TTP Local Link
       Connectivity entry.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:tunnel-termination-point/"
        + "tet:local-link-connectivities/"
        + "tet:local-link-connectivity/"
        + "tet:optimizations/tet:algorithm/tet:metric/"
        + "tet:optimization-metric/"
        + "tet:explicit-route-include-objects/"
        + "tet:route-object-include-object/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    when "../../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the explicit route objects included
       by the path computation of the TTP Local Link
       Connectivity entry.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nw:node/tet:te/"
        + "tet:tunnel-termination-point/"
        + "tet:local-link-connectivities/"
        + "tet:local-link-connectivity/"
        + "tet:path-properties/tet:path-route-objects/"
        + "tet:path-route-object/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    when "../../../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the computed path route objects
       of the TTP Local Link Connectivity entry.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }
  augment "/nw:networks/nw:network/nt:link/tet:te/"
        + "tet:te-link-attributes/"
        + "tet:underlay/tet:primary-path/tet:path-element/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    when "../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the underlay primary path
       of the TE link.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nt:link/tet:te/"
        + "tet:te-link-attributes/"
        + "tet:underlay/tet:backup-path/tet:path-element/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    when "../../../../../../../../"
       + "nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label hop for the underlay backup path
       of the TE link.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/nw:network/nt:link/tet:te/"
        + "tet:te-link-attributes/"
        + "tet:label-restrictions/tet:label-restriction/"
        + "tet:label-start/tet:te-label/tet:technology" {
    when "../../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range start for the TE link.";
    case otn {
      uses l1-types:otn-label-start-end;
    }
  }

  augment "/nw:networks/nw:network/nt:link/tet:te/"
        + "tet:te-link-attributes/"
        + "tet:label-restrictions/tet:label-restriction/"
        + "tet:label-end/tet:te-label/tet:technology" {
    when "../../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range end for the TE link.";
    case otn {
      uses l1-types:otn-label-start-end;
    }
  }

  augment "/nw:networks/nw:network/nt:link/tet:te/"
        + "tet:te-link-attributes/"
        + "tet:label-restrictions/tet:label-restriction/"
        + "tet:label-step/tet:technology" {
    when "../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range step for the TE link.";
    case otn {
      uses l1-types:otn-label-step;
    }
  }

  augment "/nw:networks/nw:network/nt:link/tet:te/"
        + "tet:information-source-entry/"
        + "tet:label-restrictions/tet:label-restriction/"
        + "tet:label-start/tet:te-label/tet:technology" {
    when "../../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range start for the TE link
       information source.";
    case otn {
      uses l1-types:otn-label-start-end;
    }
  }

  augment "/nw:networks/nw:network/nt:link/tet:te/"
        + "tet:information-source-entry/"
        + "tet:label-restrictions/tet:label-restriction/"
        + "tet:label-end/tet:te-label/tet:technology" {
    when "../../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range end for the TE link
       information source.";
    case otn {
      uses l1-types:otn-label-start-end;
    }
  }

  augment "/nw:networks/nw:network/nt:link/tet:te/"
        + "tet:information-source-entry/"
        + "tet:label-restrictions/tet:label-restriction/"
        + "tet:label-step/tet:technology" {
    when "../../../../../../nw:network-types/tet:te-topology/"
       + "otnt:otn-topology" {
      description
        "Augmentation parameters apply only for networks with
         OTN topology type.";
    }
    description
      "Augment TE label range step for the TE link
       information source.";
    case otn {
      uses l1-types:otn-label-step;
    }
  }

  augment "/nw:networks/tet:te/tet:templates/"
        + "tet:link-template/tet:te-link-attributes/"
        + "tet:underlay/tet:primary-path/tet:path-element/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    description
      "Augment TE label hop for the underlay primary path
       of the TE link template.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/tet:te/tet:templates/"
        + "tet:link-template/tet:te-link-attributes/"
        + "tet:underlay/tet:backup-path/tet:path-element/tet:type/"
        + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
    description
      "Augment TE label hop for the underlay backup path
       of the TE link template.";
    case otn {
      uses l1-types:otn-label-hop;
    }
  }

  augment "/nw:networks/tet:te/tet:templates/"
        + "tet:link-template/tet:te-link-attributes/"
        + "tet:label-restrictions/tet:label-restriction/"
        + "tet:label-start/tet:te-label/tet:technology" {
    description
      "Augment TE label range start for the TE link template.";
    case otn {
      uses l1-types:otn-label-start-end;
    }
  }

  augment "/nw:networks/tet:te/tet:templates/"
        + "tet:link-template/tet:te-link-attributes/"
        + "tet:label-restrictions/tet:label-restriction/"
        + "tet:label-end/tet:te-label/tet:technology" {
    description
      "Augment TE label range end for the TE link template.";
    case otn {
      uses l1-types:otn-label-start-end;
    }
  }

  augment "/nw:networks/tet:te/tet:templates/"
        + "tet:link-template/tet:te-link-attributes/"
        + "tet:label-restrictions/tet:label-restriction/"
        + "tet:label-step/tet:technology" {
    description
      "Augment TE label range step for the TE link template.";
    case otn {
      uses l1-types:otn-label-step;
    }
  }
}

<CODE ENDS>