module bbf-device-types {

    yang-version 1.1;

    namespace
      "urn:bbf:yang:bbf-device-types";

    prefix bbf-dvct;

    organization
      "Broadband Forum <https://www.broadband-forum.org>
Common YANG Work Area";

    contact
      "Comments or questions about this Broadband Forum YANG module
should be directed to <mailto:help@broadband-forum.org>.

Editor:      Nick Hancock, ADTRAN

Editor:      Ludwig Pauwels, Nokia

PS Leader:   Joey Boyd, ADTRAN

PS Leader:   Sowrirajan Padmanabhan, Nokia

WA Director: Joey Boyd, ADTRAN

WA Director: Sven Ooghe, Nokia";

    description
      "This module contains a collection of YANG definitions for
supporting the Broadband Forum requirements on managing physical
devices.

Specifically, this module defines common types associated with
device management.

Copyright (c) 2017-2021, Broadband Forum

Redistribution and use in source and binary forms, with or
without modification, are permitted provided that the following
conditions are met:

1. Redistributions of source code must retain the above copyright
   notice, this list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above
   copyright notice, this list of conditions and the following
   disclaimer in the documentation and/or other materials
   provided with the distribution.

3. Neither the name of the copyright holder nor the names of its
   contributors may be used to endorse or promote products
   derived from this software without specific prior written
   permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

The above license is used as a license under copyright only.
Please reference the Forum IPR Policy for patent licensing terms
<https://www.broadband-forum.org/ipr-policy>.

Any moral rights which are necessary to exercise under the above
license grant are also deemed granted under this license.

This version of this YANG module is part of TR-383a4; see
the TR itself for full legal notices.";

    revision "2021-06-02" {
      description
        "Amendment 4.
* Approval Date:    2021-06-02.
* Publication Date: 2021-06-02.";
      reference
        "TR-383a4: Common YANG Modules
        	  <https://www.broadband-forum.org/technical/download/
        		   TR-383_Amendment-4.pdf>";

    }


    identity device-type {
      description
        "Base identity from which specific device node types are
derived.";
    }

    identity access-device-type {
      base device-type;
      description
        "Base identity from which specific access device node types are
derived.";
    }

    identity dpu {
      base access-device-type;
      description
        "Distribution Point Unit (DPU).";
    }

    identity msan {
      base access-device-type;
      description
        "Multiservice Access Node (MSAN).";
    }

    identity dslam {
      base access-device-type;
      description
        "Digital Subscriber Line Access Multiplexer (DSLAM).";
    }

    identity olt {
      base access-device-type;
      description
        "Optical Line Terminal (OLT).";
    }

    identity onu {
      base access-device-type;
      description
        "Optical Network Unit (ONU).";
    }

    identity fast-cpe {
      base access-device-type;
      description
        "The G.fast CPE. G.fast is a Digital Subscriber Line (DSL)
protocol standard.";
    }

    identity vdsl2-cpe {
      base access-device-type;
      description
        "The Very High-speed Digital Subscriber Line 2 (VDSL2) CPE.";
    }

    identity device-subcategory {
      description
        "Base identity from which specific subcategories of device types
are derived.";
    }

    identity access-device-subcategory {
      base device-subcategory;
      description
        "Identity from which specific subcategories of access device
types are derived.";
    }

    identity multi-card {
      base access-device-subcategory;
      description
        "The multi card subcategory.

An access device of this or a derived identity is a device that
has the capability to support multiple cards, independent of
the actual deployment.";
    }

    identity single-card {
      base access-device-subcategory;
      description
        "The single card subcategory.

An access device of this or a derived identity is a device that
is a fully self-contained device that does not has the
capability to plug or unplug cards.";
    }

    identity pluggable-transceiver {
      base access-device-subcategory;
      description
        "The pluggable transceiver subcategory.";
    }
  }  // module bbf-device-types