module org-openroadm-probable-cause {

    yang-version 1;

    namespace
      "http://org/openroadm/probableCause";

    prefix org-openroadm-probable-cause;

    import org-openroadm-common-alarm-pm-types {
      prefix
        org-openroadm-common-alarm-pm-types;
      revision-date "2019-11-29";
    }

    organization "Open ROADM MSA";

    contact "OpenROADM.org";

    description
      "YANG definitions of Probable Causes.

 Copyright of the Members of the Open ROADM MSA Agreement dated (c) 2016,
 All other rights reserved.

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

 * Redistributions of source code must retain the above copyright notice, this
   list of conditions and the following disclaimer.
 * 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.
 * Neither the Members of the Open ROADM MSA Agreement 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 MEMBERS OF THE OPEN ROADM MSA  AGREEMENT ''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 THE MEMBERS OF THE OPEN ROADM MSA  AGREEMENT 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";

    revision "2023-03-31" {
      description "Version 13.0";
    }

    revision "2022-12-09" {
      description "Version 12.1";
    }

    revision "2022-05-27" {
      description "Version 11.1";
    }

    revision "2022-03-25" {
      description "Version 11.0";
    }

    revision "2021-09-24" {
      description "Version 10.0";
    }

    revision "2021-05-28" {
      description "Version 9.1";
    }

    revision "2020-12-11" {
      description "Version 8.1";
    }

    revision "2020-05-29" {
      description "Version 7.1.0";
    }

    revision "2020-03-27" {
      description "Version 7.0.0";
    }

    revision "2019-11-29" {
      description "Version 6.1.0";
    }

    revision "2019-09-27" {
      description "Version 6.0.0";
    }

    revision "2019-05-31" {
      description "Version 5.1.0";
    }

    revision "2018-11-30" {
      description "Version 4.1.0";
    }

    revision "2018-09-28" {
      description "Version 4.0.0";
    }

    revision "2018-03-30" {
      description "Version 3.0.0";
    }

    revision "2017-12-15" {
      description "Version 2.2";
    }

    revision "2017-09-29" {
      description "Version 2.1";
    }

    revision "2017-07-28" {
      description
        "Version 2.0.1 - added revision-date to imports";
    }

    revision "2017-06-26" {
      description "Version 2.0";
    }

    revision "2016-10-14" {
      description "Version 1.2";
    }


    typedef probable-cause-enum {
      type enumeration {
        enum "vendorExtension" {
          value 1;
          description "vendorExtension";
        }
        enum "openConnectionIndication" {
          value 2;
          description
            "Open connection indication (OCI)";
          reference
            "G.798";

        }
        enum "alarmIndicationSignal" {
          value 3;
          description
            "Alarm indication signal";
          reference
            "G.798";

        }
        enum "lossOfSignal" {
          value 4;
          description "Loss of Signal";
        }
        enum "opticalLineFail" {
          value 5;
          status deprecated;
          description
            "(Deprecated) Optical Line Fail
Note: opticalLineFail should no longer be raised when OMS lossOfSignal
and Ethernet linkDown are detected.";
        }
        enum "opticalPowerDegraded" {
          value 6;
          description
            "Optical Power Degraded";
        }
        enum "automaticLaserShutdown" {
          value 7;
          description
            "Automatic Laser Shutdown";
        }
        enum "serverSignalFail" {
          value 8;
          description
            "Server Signal Fail (SSF)";
          reference
            "G.798";

        }
        enum "lockedDefect" {
          value 10;
          description "Locked defect (LCK)";
          reference
            "G.798";

        }
        enum "trailTraceIdentifierMismatch" {
          value 11;
          description
            "Trail trace Identifier Mismatch (TIM)";
          reference
            "G.798";

        }
        enum "degradedDefect" {
          value 12;
          description
            "Degraded defect (DEG)";
          reference
            "G.798";

        }
        enum "backwardsDefectIndication" {
          value 13;
          description
            "Backward Defect Indication (BDI)";
          reference
            "G.798";

        }
        enum
          "otsSpanlossPowerOutOfSpecificationHigh" {
          value 14;
        }
        enum "automaticShutoffDisabled" {
          value 15;
        }
        enum "portLossOfLight" {
          value 17;
        }
        enum "reflectionTooHigh" {
          value 18;
        }
        enum "payloadMissingIndication" {
          value 22;
          description
            "Will be applicable to ROADM when OSC signaling supported in future (G.709 2016-06 Figure 15-1A, 1B)";
        }
        enum "forwardDefectIndication" {
          value 23;
          description
            "Will be applicable to ROADM when OSC signaling supported in future (G.709 2016-06 Figure 15-1A, 1B)";
        }
        enum
          "oscPowerOutOfSpecificationHigh" {
          value 24;
        }
        enum "oscPowerOutOfSpecificationLow" {
          value 25;
        }
        enum "powerOutOfSpecificationHigh" {
          value 26;
        }
        enum "lossOfSynchronization" {
          value 27;
        }
        enum "linkDown" {
          value 28;
        }
        enum "equipmentFault" {
          value 29;
        }
        enum "equipmentRemoved" {
          value 30;
        }
        enum "equipmentMismatch" {
          value 31;
        }
        enum "equipmentWarmup" {
          value 32;
        }
        enum "equipmentLedOn" {
          value 33;
        }
        enum "equipmentInterConnectFailure" {
          value 34;
        }
        enum "equipmentMiscabledConnection" {
          value 35;
        }
        enum "softwareVersionMismatch" {
          value 36;
        }
        enum "softwareStageInProgress" {
          value 37;
        }
        enum "databaseCorruption" {
          value 38;
        }
        enum "databaseVersionMismatch" {
          value 44;
        }
        enum "firmwareVersionMismatch" {
          value 46;
          description
            "The new version of software is no longer compatible with the version
of firmware running on the circuit pack";
        }
        enum "incompatibleFirmware" {
          value 49;
          description
            "The device is provisioned with a feature that requires the firmware on
circuit pack to be updated";
        }
        enum
          "firmwareDownloadOrActivationFailure" {
          value 50;
        }
        enum "firmwareInitInProgress" {
          value 51;
        }
        enum "softwareReset" {
          value 52;
        }
        enum "fanCoolingFail" {
          value 53;
        }
        enum "administrativeDown" {
          value 54;
        }
        enum "lampTest" {
          value 55;
        }
        enum "powerProblemA" {
          value 56;
        }
        enum "powerProblemB" {
          value 57;
        }
        enum "shelfProvisioningMode" {
          value 58;
        }
        enum "sysNameChanged" {
          value 59;
        }
        enum "sysNtpNotSynchronized" {
          value 60;
        }
        enum "lossOfFrame" {
          value 63;
        }
        enum "lossOfMultiframe" {
          value 64;
        }
        enum
          "backwardIncomingAlignmentError" {
          value 65;
          status obsolete;
        }
        enum "incomingAlignmentError" {
          value 66;
          status obsolete;
        }
        enum "payloadMismatch" {
          value 67;
        }
        enum "clientSignalFailDefect" {
          value 68;
        }
        enum "highBER" {
          value 123;
        }
        enum "localFault" {
          value 124;
        }
        enum "remoteFault" {
          value 125;
        }
        enum "lossOfAlignment" {
          value 126;
        }
        enum "lossOfFECAlignment" {
          value 127;
        }
        enum "facilityLoopbackActive" {
          value 128;
        }
        enum "facilityLoopback2Active" {
          value 129;
        }
        enum "terminalLoopbackActive" {
          value 130;
        }
        enum "facilityTestsignalActive" {
          value 131;
        }
        enum "terminalTestsignalActive" {
          value 132;
        }
        enum "certificateNotInstalled" {
          value 134;
        }
        enum "lockoutOfProtection" {
          value 135;
          description
            "Raised on a protection group, state=W,LOP";
          reference
            "ITU-T G.873.1";

        }
        enum "forcedSwitchAwayFromWorking" {
          value 136;
          description
            "Raised on a protection group, state=P,FS";
          reference
            "ITU-T G.873.1";

        }
        enum "forcedSwitchAwayFromProtect" {
          value 137;
          description
            "Raised on a protection group, state=W,FS";
          reference
            "ITU-T G.873.1";

        }
        enum
          "automaticSwitchAwayFromWorkingDueToSF" {
          value 138;
          description
            "Raised on a protection group, state=P,SF or P,SD";
          reference
            "ITU-T G.873.1";

        }
        enum
          "automaticSwitchAwayFromProtectDueToSF" {
          value 139;
          description
            "Raised on a protection group, state=W,SF or W,SD";
          reference
            "ITU-T G.873.1";

        }
        enum "automaticSwitchDueToWTR" {
          value 140;
          description
            "Raised on a protection group, state=P,WTR";
          reference
            "ITU-T G.873.1";

        }
        enum "manualSwitchAwayFromWork" {
          value 141;
          status obsolete;
          description
            "Raised on a protection group, state=P,MS.
Deprecated, see manualSwitchAwayFromWorking.";
          reference
            "ITU-T G.873.1";

        }
        enum "manualSwitchAwayFromProtect" {
          value 142;
          description
            "Raised on a protection group, state=W,MS";
          reference
            "ITU-T G.873.1";

        }
        enum "automaticPowerReduction" {
          value 143;
        }
        enum "lossOfSignalOSC" {
          value 144;
        }
        enum "softwareValidateInProgress" {
          value 145;
        }
        enum
          "databaseRollbackTimerInProgress" {
          value 146;
        }
        enum "otdrScanInProgress" {
          value 147;
        }
        enum "lldpFail" {
          value 148;
        }
        enum
          "omsPowerOutOfSpecificationHigh" {
          value 149;
          status obsolete;
          description
            "Instead of raising the omsPowerOutOfSpecificationHigh, the recommendation is to raise the powerOutOfSpecificationHigh against the if-OMS";
        }
        enum "omsPowerOutOfSpecificationLow" {
          value 150;
          status obsolete;
          description
            "Instead of raising the omsPowerOutOfSpecificationLow, the recommendation is to raise the powerOutOfSpecificationLow against the if-OMS";
        }
        enum
          "automaticSwitchAwayFromWorkingDueToSD" {
          value 151;
        }
        enum
          "automaticSwitchAwayFromProtectDueToSD" {
          value 152;
        }
        enum
          "backwardIncomingAlignmentErrorTCM1-up" {
          value 153;
        }
        enum
          "backwardIncomingAlignmentErrorTCM2-up" {
          value 154;
        }
        enum
          "backwardIncomingAlignmentErrorTCM3-up" {
          value 155;
        }
        enum
          "backwardIncomingAlignmentErrorTCM4-up" {
          value 156;
        }
        enum
          "backwardIncomingAlignmentErrorTCM5-up" {
          value 157;
        }
        enum
          "backwardIncomingAlignmentErrorTCM6-up" {
          value 158;
        }
        enum "incomingAlignmentErrorTCM1-up" {
          value 159;
        }
        enum "incomingAlignmentErrorTCM2-up" {
          value 160;
        }
        enum "incomingAlignmentErrorTCM3-up" {
          value 161;
        }
        enum "incomingAlignmentErrorTCM4-up" {
          value 162;
        }
        enum "incomingAlignmentErrorTCM5-up" {
          value 163;
        }
        enum "incomingAlignmentErrorTCM6-up" {
          value 164;
        }
        enum
          "backwardsDefectIndicationTCM1-up" {
          value 165;
        }
        enum
          "backwardsDefectIndicationTCM2-up" {
          value 166;
        }
        enum
          "backwardsDefectIndicationTCM3-up" {
          value 167;
        }
        enum
          "backwardsDefectIndicationTCM4-up" {
          value 168;
        }
        enum
          "backwardsDefectIndicationTCM5-up" {
          value 169;
        }
        enum
          "backwardsDefectIndicationTCM6-up" {
          value 170;
        }
        enum "degradedDefectTCM1-up" {
          value 171;
        }
        enum "degradedDefectTCM2-up" {
          value 172;
        }
        enum "degradedDefectTCM3-up" {
          value 173;
        }
        enum "degradedDefectTCM4-up" {
          value 174;
        }
        enum "degradedDefectTCM5-up" {
          value 175;
        }
        enum "degradedDefectTCM6-up" {
          value 176;
        }
        enum
          "trailTraceIdentifierMisMatchTCM1-up" {
          value 177;
        }
        enum
          "trailTraceIdentifierMisMatchTCM2-up" {
          value 178;
        }
        enum
          "trailTraceIdentifierMisMatchTCM3-up" {
          value 179;
        }
        enum
          "trailTraceIdentifierMisMatchTCM4-up" {
          value 180;
        }
        enum
          "trailTraceIdentifierMisMatchTCM5-up" {
          value 181;
        }
        enum
          "trailTraceIdentifierMisMatchTCM6-up" {
          value 182;
        }
        enum "alarmIndicationSignalTCM1-up" {
          value 183;
        }
        enum "alarmIndicationSignalTCM2-up" {
          value 184;
        }
        enum "alarmIndicationSignalTCM3-up" {
          value 185;
        }
        enum "alarmIndicationSignalTCM4-up" {
          value 186;
        }
        enum "alarmIndicationSignalTCM5-up" {
          value 187;
        }
        enum "alarmIndicationSignalTCM6-up" {
          value 188;
        }
        enum
          "openConnectionIndicationTCM1-up" {
          value 189;
        }
        enum
          "openConnectionIndicationTCM2-up" {
          value 190;
        }
        enum
          "openConnectionIndicationTCM3-up" {
          value 191;
        }
        enum
          "openConnectionIndicationTCM4-up" {
          value 192;
        }
        enum
          "openConnectionIndicationTCM5-up" {
          value 193;
        }
        enum
          "openConnectionIndicationTCM6-up" {
          value 194;
        }
        enum "lockedDefectTCM1-up" {
          value 195;
        }
        enum "lockedDefectTCM2-up" {
          value 196;
        }
        enum "lockedDefectTCM3-up" {
          value 197;
        }
        enum "lockedDefectTCM4-up" {
          value 198;
        }
        enum "lockedDefectTCM5-up" {
          value 199;
        }
        enum "lockedDefectTCM6-up" {
          value 200;
        }
        enum "lossofTandemConnectionTCM1-up" {
          value 201;
        }
        enum "lossofTandemConnectionTCM2-up" {
          value 202;
        }
        enum "lossofTandemConnectionTCM3-up" {
          value 203;
        }
        enum "lossofTandemConnectionTCM4-up" {
          value 204;
        }
        enum "lossofTandemConnectionTCM5-up" {
          value 205;
        }
        enum "lossofTandemConnectionTCM6-up" {
          value 206;
        }
        enum
          "backwardIncomingAlignmentErrorTCM1-down" {
          value 207;
        }
        enum
          "backwardIncomingAlignmentErrorTCM2-down" {
          value 208;
        }
        enum
          "backwardIncomingAlignmentErrorTCM3-down" {
          value 209;
        }
        enum
          "backwardIncomingAlignmentErrorTCM4-down" {
          value 210;
        }
        enum
          "backwardIncomingAlignmentErrorTCM5-down" {
          value 211;
        }
        enum
          "backwardIncomingAlignmentErrorTCM6-down" {
          value 212;
        }
        enum
          "incomingAlignmentErrorTCM1-down" {
          value 213;
        }
        enum
          "incomingAlignmentErrorTCM2-down" {
          value 214;
        }
        enum
          "incomingAlignmentErrorTCM3-down" {
          value 215;
        }
        enum
          "incomingAlignmentErrorTCM4-down" {
          value 216;
        }
        enum
          "incomingAlignmentErrorTCM5-down" {
          value 217;
        }
        enum
          "incomingAlignmentErrorTCM6-down" {
          value 218;
        }
        enum
          "backwardsDefectIndicationTCM1-down" {
          value 219;
        }
        enum
          "backwardsDefectIndicationTCM2-down" {
          value 220;
        }
        enum
          "backwardsDefectIndicationTCM3-down" {
          value 221;
        }
        enum
          "backwardsDefectIndicationTCM4-down" {
          value 222;
        }
        enum
          "backwardsDefectIndicationTCM5-down" {
          value 223;
        }
        enum
          "backwardsDefectIndicationTCM6-down" {
          value 224;
        }
        enum "degradedDefectTCM1-down" {
          value 225;
        }
        enum "degradedDefectTCM2-down" {
          value 226;
        }
        enum "degradedDefectTCM3-down" {
          value 227;
        }
        enum "degradedDefectTCM4-down" {
          value 228;
        }
        enum "degradedDefectTCM5-down" {
          value 229;
        }
        enum "degradedDefectTCM6-down" {
          value 230;
        }
        enum
          "trailTraceIdentifierMisMatchTCM1-down" {
          value 231;
        }
        enum
          "trailTraceIdentifierMisMatchTCM2-down" {
          value 232;
        }
        enum
          "trailTraceIdentifierMisMatchTCM3-down" {
          value 233;
        }
        enum
          "trailTraceIdentifierMisMatchTCM4-down" {
          value 234;
        }
        enum
          "trailTraceIdentifierMisMatchTCM5-down" {
          value 235;
        }
        enum
          "trailTraceIdentifierMisMatchTCM6-down" {
          value 236;
        }
        enum
          "alarmIndicationSignalTCM1-down" {
          value 237;
        }
        enum
          "alarmIndicationSignalTCM2-down" {
          value 238;
        }
        enum
          "alarmIndicationSignalTCM3-down" {
          value 239;
        }
        enum
          "alarmIndicationSignalTCM4-down" {
          value 240;
        }
        enum
          "alarmIndicationSignalTCM5-down" {
          value 241;
        }
        enum
          "alarmIndicationSignalTCM6-down" {
          value 242;
        }
        enum
          "openConnectionIndicationTCM1-down" {
          value 243;
        }
        enum
          "openConnectionIndicationTCM2-down" {
          value 244;
        }
        enum
          "openConnectionIndicationTCM3-down" {
          value 245;
        }
        enum
          "openConnectionIndicationTCM4-down" {
          value 246;
        }
        enum
          "openConnectionIndicationTCM5-down" {
          value 247;
        }
        enum
          "openConnectionIndicationTCM6-down" {
          value 248;
        }
        enum "lockedDefectTCM1-down" {
          value 249;
        }
        enum "lockedDefectTCM2-down" {
          value 250;
        }
        enum "lockedDefectTCM3-down" {
          value 251;
        }
        enum "lockedDefectTCM4-down" {
          value 252;
        }
        enum "lockedDefectTCM5-down" {
          value 253;
        }
        enum "lockedDefectTCM6-down" {
          value 254;
        }
        enum
          "lossofTandemConnectionTCM1-down" {
          value 255;
        }
        enum
          "lossofTandemConnectionTCM2-down" {
          value 256;
        }
        enum
          "lossofTandemConnectionTCM3-down" {
          value 257;
        }
        enum
          "lossofTandemConnectionTCM4-down" {
          value 258;
        }
        enum
          "lossofTandemConnectionTCM5-down" {
          value 259;
        }
        enum
          "lossofTandemConnectionTCM6-down" {
          value 260;
        }
        enum
          "multiplexStructureIdentifierMismatch" {
          value 261;
          description "G798 : 6.2.9 (dMSIM)";
        }
        enum "lossOfOmfIndication" {
          value 262;
          description
            "G798 : 14.3.10.2 Figure 14-73 (dLOOMFI)";
        }
        enum
          "lossOfFrameAndLossOfMultiframe" {
          value 263;
          description
            "Loss Of Frame and Loss Of Multiframe";
          reference
            "G798 : 6.2.5.3 (dLOFLOM) and 15.3.1.2 FlexO-n/OTUCn_A_Sk where the dLOFLOM defect shall be reported against OTUCn interface";

        }
        enum "lossOfDatabaseRedundancy" {
          value 264;
          description
            "loss of database redundancy";
        }
        enum "databaseLocked" {
          value 265;
          description "Database locked";
        }
        enum "createTechInfoInProgress" {
          value 266;
          description
            "create-tech-info in progress";
        }
        enum "circuitPackActivateFailed" {
          value 267;
          description
            "circuit-pack activation failed";
        }
        enum "softwareSubsystemFailed" {
          value 268;
          description
            "Software subsystem failed";
        }
        enum "diskFull" {
          value 269;
          description "Disk full";
        }
        enum "lossOfSignalPayload" {
          value 270;
          description
            "Loss Of Signal Payload";
          reference
            "G.798 6.2.1.2 dLOS-P, 16.8.2 OTSi/FlexO_A_Sk";

        }
        enum "lossOfLaneAlignment" {
          value 271;
          description
            "Loss Of Lane Alignment";
          reference
            "G.798 15.3.1.2 FlexO-n/OTUCn_A_Sk that dLOL if the alignment process is in OLA state, where the dLOL defect shall be reported against OTUCn interface;
            16.7.2 (OTSi/FlexO-1-SC_A_Sk) (G.709.3) & 16.8.2 (OTSiG/FlexO_A_Sk) (G.709.1)
            that dLOL based on the FEC alignment state diagram, where the dLOL defect shall be reported against OTSi interface";

        }
        enum "groupIdMismatch" {
          value 272;
          description "Group Id Mismatch";
          reference
            "G.798 dGIDM in Annex B.1.1.2.1; G.798 15.3.1.2 FlexO-n/OTUCn_A_Sk";

        }
        enum "flexoMapMismatch" {
          value 273;
          description "FlexO Map Mismatch";
          reference
            "G.798 dFMM in Annex B.1.1.2.2; G.798 15.3.1.2 FlexO-n/OTUCn_A_Sk";

        }
        enum "powerOutOfSpecificationLow" {
          value 274;
        }
        enum "gfpLossOfFrameDelineation" {
          value 275;
          description
            "GFP loss of frame delineation (dLFD G.806:6.2.5.2) is raised when the frame delineation process (clause 6.3.1 of [ITU-T G.7041]) is not in the 'SYNC' state";
        }
        enum "cmfLossOfSignal" {
          value 276;
          description
            "GFP client signal fail (dCSF G.806:6.2.6.4.1) is raised when a GFP frame with correct tHEC, with aPTI = '100' and a valid UPI code 0x01(G.7041: Table 6-4) is received";
        }
        enum "cmfLossOfSync" {
          value 277;
          description
            "GFP client signal fail (dCSF G.806:6.2.6.4.1) is raised when a GFP frame with correct tHEC, with aPTI = '100' and a valid UPI code 0x02(G.7041: Table 6-4) is received";
        }
        enum "cmfForwardDefectIndication" {
          value 278;
          description
            "GFP client signal fail (dCSF G.806:6.2.6.4.1) is raised when a GFP frame with correct tHEC, with aPTI = '100' and a valid UPI code 0x04(G.7041: Table 6-4) is received";
        }
        enum "cmfReverseDefectIndication" {
          value 279;
          description
            "GFP client signal fail (dCSF G.806:6.2.6.4.1) is raised when a GFP frame with correct tHEC, with aPTI = '100' and a valid UPI code 0x05(G.7041: Table 6-4) is received";
        }
        enum "localDegradedSER" {
          value 280;
          description "Local Degraded SER";
          reference
            "IEEE 802.3-2018  Section 45.2.3.60.1,  IEEE 802.3-2018  Section 119";

        }
        enum "remoteDegradedSER" {
          value 281;
          description "Remote Degraded SER";
          reference
            "IEEE 802.3-2018  Section 45.2.3.60.2,  IEEE 802.3-2018  Section 119";

        }
        enum "fecDegradedSER" {
          value 282;
          description "PCS FEC Degrade SER";
          reference
            "IEEE 802.3-2018  Section 119";

        }
        enum "farEndFaultIndication" {
          value 283;
          description
            "Far End Fault Indication";
          reference
            "IEEE 802.3-2018 Section 24.3.2.1";

        }
        enum "administrativeTesting" {
          value 284;
          description
            "Alarm showing that a maintenance action (loopback or testsignal) is in progress.  Cleared when admin state changes to Up or Down";
        }
        enum "highSER" {
          value 285;
          description
            "High Symbol Error Rate when FEC bypass indication is enabled";
          reference
            "IEEE 802.3 91.6.5, 119.2.5.3";

        }
        enum "incompatibleHardware" {
          value 286;
          description
            "Incompatible Hardware, does not match with the Application (e.g. FEC type)";
        }
        enum "opticalInterconnectLossHigh" {
          value 287;
          description
            "Interconnection loss high alarm for fiber";
        }
        enum "secondarySoftwareCorruption" {
          value 288;
          description
            "Corrupt secondary software";
        }
        enum "softwareSyncInProgress" {
          value 289;
          description
            "Indication of active software synchronization with secondary storage";
        }
        enum
          "totalpowerOutOfSpecificationHigh" {
          value 290;
          description
            "Total Power Out Of Specification High for multi-channel drop";
        }
        enum
          "totalpowerOutOfSpecificationLow" {
          value 291;
          description
            "Total Power Out Of Specification Low for multi-channel drop";
        }
        enum "powerOutOfRangeLow" {
          value 292;
          description
            "Measured power is outside the supported or advertised power range";
        }
        enum "powerOutOfRangeHigh" {
          value 293;
          description
            "Measured power is outside the supported or advertised power range";
        }
        enum "remoteDefectIndication" {
          value 294;
          description
            "Remote Defect Indication";
          reference
            "G.798 15.2.1.2 dRDI if the extracted Remote PHY Fault is 1 (FlexO-x TT_Sk)";

        }
        enum "lossOfRcBlocks" {
          value 295;
          description "Loss Of RC Blocks";
          reference
            "G.798 14.3.20.2 dLRC (loss of RC blocks) for 200G/400G ETH based
            on ODUflexP to ETCy adaptation sink function using BMP (ODUflexP/ETCy_A_Sk)";

        }
        enum "manualSwitchAwayFromWorking" {
          value 296;
          description
            "Raised on a protection group, state=P,MS";
          reference
            "ITU-T G.873.1";

        }
        enum "apsProtocolError" {
          value 297;
          description
            "Raised on a protection group when the APS protocol receives
no or an unexpected response.";
          reference
            "ITU-T G.873.1";

        }
        enum "apsConfigurationMismatch" {
          value 298;
          description
            "Raised on a protection group when the APS protocol detects
a far end configuration mismatch.";
          reference
            "ITU-T G.873.1";

        }
        enum "recoveryModeActive" {
          value 299;
          description
            "Raised by the device when it enters the recovery-mode due to the detection of an invalid configuration database. During recovery-mode, device preserves and freezes traffic configuration until the user explicitly clears the mode via the clear-recovery-mode RPC.";
        }
        enum "portLossOfLightLane1" {
          value 300;
          description
            "Applicable to multi lane interfaces. Raised when no optical power is detected on lane 1.";
        }
        enum "portLossOfLightLane2" {
          value 301;
          description
            "Applicable to multi lane interfaces. Raised when no optical power is detected on lane 2.";
        }
        enum "portLossOfLightLane3" {
          value 302;
          description
            "Applicable to multi lane interfaces. Raised when no optical power is detected on lane 3.";
        }
        enum "portLossOfLightLane4" {
          value 303;
          description
            "Applicable to multi lane interfaces. Raised when no optical power is detected on lane 4.";
        }
        enum "portLossOfLightLane5" {
          value 304;
          description
            "Applicable to multi lane interfaces. Raised when no optical power is detected on lane 5.";
        }
        enum "portLossOfLightLane6" {
          value 305;
          description
            "Applicable to multi lane interfaces. Raised when no optical power is detected on lane 6.";
        }
        enum "portLossOfLightLane7" {
          value 306;
          description
            "Applicable to multi lane interfaces. Raised when no optical power is detected on lane 7.";
        }
        enum "portLossOfLightLane8" {
          value 307;
          description
            "Applicable to multi lane interfaces. Raised when no optical power is detected on lane 8.";
        }
        enum "powerOutOfRangeLowLane1" {
          value 308;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 1 is below a preset threshold.";
        }
        enum "powerOutOfRangeLowLane2" {
          value 309;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 2 is below a preset threshold.";
        }
        enum "powerOutOfRangeLowLane3" {
          value 310;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 3 is below a preset threshold.";
        }
        enum "powerOutOfRangeLowLane4" {
          value 311;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 4 is below a preset threshold.";
        }
        enum "powerOutOfRangeLowLane5" {
          value 312;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 5 is below a preset threshold.";
        }
        enum "powerOutOfRangeLowLane6" {
          value 313;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 6 is below a preset threshold.";
        }
        enum "powerOutOfRangeLowLane7" {
          value 314;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 7 is below a preset threshold.";
        }
        enum "powerOutOfRangeLowLane8" {
          value 315;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 8 is below a preset threshold.";
        }
        enum "powerOutOfRangeHighLane1" {
          value 316;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 1 is above a preset threshold.";
        }
        enum "powerOutOfRangeHighLane2" {
          value 317;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 2 is above a preset threshold.";
        }
        enum "powerOutOfRangeHighLane3" {
          value 318;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 3 is above a preset threshold.";
        }
        enum "powerOutOfRangeHighLane4" {
          value 319;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 4 is above a preset threshold.";
        }
        enum "powerOutOfRangeHighLane5" {
          value 320;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 5 is above a preset threshold.";
        }
        enum "powerOutOfRangeHighLane6" {
          value 321;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 6 is above a preset threshold.";
        }
        enum "powerOutOfRangeHighLane7" {
          value 322;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 7 is above a preset threshold.";
        }
        enum "powerOutOfRangeHighLane8" {
          value 323;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 8 is above a preset threshold.";
        }
        enum "powerOutOfSpecLowLane1" {
          value 324;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 1 is below the optical specification for that lane.";
        }
        enum "powerOutOfSpecLowLane2" {
          value 325;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 2 is below the optical specification for that lane.";
        }
        enum "powerOutOfSpecLowLane3" {
          value 326;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 3 is below the optical specification for that lane.";
        }
        enum "powerOutOfSpecLowLane4" {
          value 327;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 4 is below the optical specification for that lane.";
        }
        enum "powerOutOfSpecLowLane5" {
          value 328;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 5 is below the optical specification for that lane.";
        }
        enum "powerOutOfSpecLowLane6" {
          value 329;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 6 is below the optical specification for that lane.";
        }
        enum "powerOutOfSpecLowLane7" {
          value 330;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 7 is below the optical specification for that lane.";
        }
        enum "powerOutOfSpecLowLane8" {
          value 331;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 8 is below the optical specification for that lane.";
        }
        enum "powerOutOfSpecHighLane1" {
          value 332;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 1 is above the optical specification for that lane.";
        }
        enum "powerOutOfSpecHighLane2" {
          value 333;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 2 is above the optical specification for that lane.";
        }
        enum "powerOutOfSpecHighLane3" {
          value 334;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 3 is above the optical specification for that lane.";
        }
        enum "powerOutOfSpecHighLane4" {
          value 335;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 4 is above the optical specification for that lane.";
        }
        enum "powerOutOfSpecHighLane5" {
          value 336;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 5 is above the optical specification for that lane.";
        }
        enum "powerOutOfSpecHighLane6" {
          value 337;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 6 is above the optical specification for that lane.";
        }
        enum "powerOutOfSpecHighLane7" {
          value 338;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 7 is above the optical specification for that lane.";
        }
        enum "powerOutOfSpecHighLane8" {
          value 339;
          description
            "Applicable to multi lane interfaces. Raised when optical power on lane 8 is above the optical specification for that lane.";
        }
        enum "laserDisabled" {
          value 340;
          description
            "Laser has been manually disabled";
        }
      }
      description "probable cause group";
    }

    grouping probable-cause {
      leaf cause {
        type probable-cause-enum;
        mandatory true;
      }

      leaf extension {
        type string;
      }

      leaf direction {
        type org-openroadm-common-alarm-pm-types:direction;
        mandatory true;
        description
          "Direction indication of the alarm.";
      }

      leaf location {
        type org-openroadm-common-alarm-pm-types:location;
        mandatory true;
        description
          "location indication of the alarm.";
      }

      leaf type {
        type enumeration {
          enum "communication" {
            value 1;
          }
          enum "qualityOfService" {
            value 2;
          }
          enum "processingError" {
            value 3;
          }
          enum "equipment" {
            value 4;
          }
          enum "environmental" {
            value 5;
          }
        }
        description
          "Type of alarm. Based on X.733 event Type.";
      }
    }  // grouping probable-cause
  }  // module org-openroadm-probable-cause