| module bbf-xpon-if-type { |
| yang-version 1.1; |
| namespace "urn:bbf:yang:bbf-xpon-if-type"; |
| prefix bbf-xponift; |
| |
| import bbf-if-type { |
| prefix bbfift; |
| } |
| |
| organization |
| "Broadband Forum <https://www.broadband-forum.org> |
| Fiber Access Networks Work Area"; |
| contact |
| "Comments or questions about this Broadband Forum YANG module |
| should be directed to <mailto:help@broadband-forum.org>. |
| |
| Editor: Joey Boyd, ADTRAN |
| |
| Editor: Samuel Chen, Broadcom |
| |
| Editor: Robert Peschi, Nokia |
| |
| WA Director: Marta Seda, Calix |
| |
| WA Director: Lin Wei, Huawei"; |
| description |
| "This module contains a collection of YANG definitions which |
| defines xPON interface types that are needed for BBF applications |
| but are not defined in iana-if-type. |
| |
| Copyright (c) 2018, 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-385; see |
| the TR itself for full legal notices."; |
| |
| revision 2019-02-25 { |
| description |
| "Initial revision. |
| * Approval Date: 2019-02-25. |
| * Publication Date: 2019-02-25."; |
| reference |
| "TR-385: ITU-T PON YANG Modules |
| <https://www.broadband-forum.org/technical/download/ |
| TR-385.pdf>"; |
| } |
| |
| identity bbf-xpon-interface-type { |
| base bbfift:bbf-interface-type; |
| description |
| "This identity is used as a base for all xPON interface types |
| defined by the BBF that are not in the 'ifType definitions' |
| registry maintained by IANA."; |
| } |
| |
| identity channel-group { |
| base bbf-xpon-interface-type; |
| description |
| "A set of channel-pairs carried over a common fiber."; |
| } |
| |
| identity channel-partition { |
| base bbf-xpon-interface-type; |
| description |
| "Any of the operator-specified non-overlapping subsets of TWDM |
| or PtP WDM channels in an NG-PON2 system."; |
| } |
| |
| identity channel-pair { |
| base bbf-xpon-interface-type; |
| description |
| "A set of one downstream wavelength channel and one upstream |
| wavelength channel that provides connectivity between an OLT |
| and one or more ONUs."; |
| } |
| |
| identity channel-termination { |
| base bbf-xpon-interface-type; |
| description |
| "A logical function that resides at the OLT network element and |
| terminates a single PtP WDM channel in a PtP WDM system or a |
| single TWDM channel in a TWDM system."; |
| } |
| |
| identity ani { |
| base bbf-xpon-interface-type; |
| description |
| "The Access Network Interface located on the ONU."; |
| } |
| |
| identity v-ani { |
| base bbf-xpon-interface-type; |
| description |
| "A virtual representation of the 'ani' on the OLT."; |
| } |
| |
| identity onu-v-enet { |
| base bbf-xpon-interface-type; |
| base bbfift:ethernet-like; |
| description |
| "Base type for onu-v-enet interfaces. The ONU-vENET |
| interfaces are virtual interfaces which carry ethernet |
| frames, which belong to the ONU and which are facing |
| the xPON side of the ONU i.e. facing the OLT. |
| |
| ONU-vENET are virtual interfaces in the sense that they |
| do not directly refer to a physical port of an ONU. |
| Instead, ONU-vENET interfaces have the ANI interface of |
| the ONU as underlying interface. ONU-vENET are NOT |
| facing the user side of the ONU. |
| |
| An ONU-vENET can be used as the xPON side Ehernet |
| aggregation interface of an ONU which performs Ethernet |
| traffic aggregation from several user-facing interfaces."; |
| } |
| |
| identity olt-v-enet { |
| base bbf-xpon-interface-type; |
| base bbfift:ethernet-like; |
| description |
| "Base type for olt-v-enet interfaces. The OLT-vENET |
| interfaces are virtual interfaces which carry ethernet |
| frames, which belong to the OLT and which are facing |
| the xPON side of the OLT i.e. facing the ONU. |
| |
| OLT-vENET are virtual interfaces in the sense that they |
| do not directly refer to a physical port of an OLT. |
| Instead, OLT-vENET interfaces have the v-ANI interface |
| corresponding to a specific ONU as underlying interface. |
| In the general case, an OLT-vENET 1-1 corresponds to a |
| counter-part ONU-vENET interface on the ONU. |
| |
| In the specific case of a TR-156 deployment scheme, |
| there is typically no need for the ONU to instanciate |
| ONU-vENET interfaces for subscriber traffic: in that |
| case OLT-vENET interfaces can directly 1-1 correspond |
| to individual user facing interface of the ONU, being |
| physical (per TR-156) or virtual (per TR-167)."; |
| } |
| |
| identity onu-v-vrefpoint { |
| base bbf-xpon-interface-type; |
| base bbfift:ethernet-like; |
| description |
| "Base type for ONU-vUNI interfaces. The ONU-vUNI |
| interface is a virtual interface which carry ethernet |
| frames, which belong to the ONU and which is facing |
| the user. |
| |
| It is intended for use as ONU 'Virtual V reference point' |
| defined in TR-167 (ref TR-167, Section 4 and 4.1). |
| ONU-vUNI are virtual interfaces in the sense that they |
| do not refer to a physical port of an ONU. |
| |
| ONU-vUNI are virtual equivalents of the physical |
| interfaces at the ONU U reference point defined in |
| TR-156 (ref. TR-156, Section 4)."; |
| } |
| } |