tapi-eth@2019-03-31.yang

                range of type : 2-octet";
        }
        container eth-ctp-common-pac {
            uses eth-ctp-common-pac;
            description "none";
        }
        description "none";
    }
    grouping eth-connection-end-point-spec {
        container ety-term {
            uses ety-termination-pac;
            description "none";
        }
        container eth-term {
            uses eth-termination-pac;
            description "none";
        }
        container eth-ctp {
            uses eth-ctp-pac;
            description "none";
        }
        description "none";
    }
    grouping eth-termination-pac {
        container eth-termination-common-pac {
            uses eth-termination-common-pac;
            description "none";
        }
        description "This object class models the Ethernet Flow Termination function located at a layer boundary.";
    }
    grouping ety-termination-pac {
        container ety-termination-common-pac {
            uses ety-termination-common-pac;
            description "none";
        }
        uses ety-pac;
        description "none";
    }
    grouping traffic-conditioning-pac {
        list prio-config-list {
            key 'queue-id';
            uses priority-configuration;
            description "This attribute indicates the Priority Splitter function for the mapping of the Ethernet frame priority (ETH_CI_P) values to the output queue.";
        }
        list cond-config-list {
            key 'queue-id';
            uses traffic-conditioning-configuration;
            description "This attribute indicates for the conditioner process the conditioning parameters:
                - Queue ID: Indicates the Queue ID
                - Committed Information Rate (CIR): number of bits per second
                - Committed Burst Size (CBS): number of bytes
                - Excess Information Rate (EIR): number of bits per second
                - Excess Burst Size (EBS): number of bytes
                - Coupling flag (CF): 0 or 1
                - Color mode (CM): color-blind and color-aware.";
        }
        leaf codirectional {
            type boolean;
            description "This attribute indicates the direction of the conditioner. The value of true means that the conditioner (modeled as a TCS Sink according to G.8021) is associated with the sink part of the containing CTP. The value of false means that the conditioner (modeled as a TCS Sink according to G.8021) is associated with the source part of the containing CTP.";
        }
        description "This object class models the ETH traffic conditioning function as defined in G.8021.
            Basic attributes: codirectional, condConfigList, prioConfigList";
    }
    grouping traffic-shaping-pac {
        list prio-config-list {
            key 'queue-id';
            uses priority-configuration;
            description "This attribute configures the Priority Splitter function for the mapping of the Ethernet frame priority (ETH_CI_P) values to the output queue.";
        }
        list queue-config-list {
            key 'queue-id';
            uses queue-configuration;
            description "This attribute configures the Queue depth and Dropping threshold parameters of the Queue process. The Queue depth sets the maximum size of the queue in bytes. An incoming ETH_CI traffic unit is dropped if there is insufficient space in the queue to hold the whole unit. The Dropping threshold sets the threshold of the queue. If the queue is filled beyond this threshold, incoming ETH_CI traffic units accompanied by the ETH_CI_DE signal set are dropped.";
        }
        leaf sched-config {
            type scheduling-configuration;
            description "This attribute configures the scheduler process. The value of this attribute is for further study because it is for further study in G.8021.
                Scheduler is a pointer to a Scheduler object, which is to be defined in the future (because in G.8021, this is FFS).
                Note that the only significance of the GTCS function defined in G.8021 is the use of a common scheduler for shaping. Given that, G.8052 models the common scheduler feature by having a common value for this attribute.";
        }
        leaf codirectional {
            type boolean;
            description "This attribute indicates the direction of the shaping function. The value of true means that the shaping (modeled as a TCS Source according to G.8021) is associated with the source part of the containing CTP. The value of false means that the shaping (modeled as a TCS Source according to G.8021) is associated with the sink part of the containing CTP.";
        }
        description "This object class models the ETH traffic shaping function as defined in G.8021.
            Basic attribute: codirectional, prioConfigList, queueConfigList, schedConfig";
    }
    grouping eth-meg-spec {
        container eth-cfm-maintenance-domain {
            uses eth-cfm-maintenance-domain;
            description "none";
        }
        container eth-cfm-maintenance-association {
            uses eth-cfm-maintenance-association;
            description "none";
        }
        container eth-meg-common {
            uses eth-meg-common;
            description "none";
        }
        description "none";
    }
    grouping eth-mep-spec {
        container eth-mep-common {
            uses eth-mep-common;
            description "none";
        }
        container eth-mep-source {
            uses eth-mep-source;
            description "none";
        }
        container eth-mep-sink {
            uses eth-mep-sink;
            description "none";
        }
        leaf mep-mac {
            type mac-address;
            config false;
            description "This attribute contains the MAC Address of the MEP.";
        }
        description "none";
    }
    grouping eth-mip-spec {
        leaf mip-mac {
            type mac-address;
            config false;
            description "This attribute contains the MAC address of the MIP instance.";
        }
        container eth-mip-common {
            uses eth-mip-common;
            description "none";
        }
        description "none";
    }
    grouping eth-loopback-job {
        container eth-oam-test-loopback-common-pac {
            uses eth-oam-test-loopback-common-pac;
            description "none";
        }
        leaf number {
            type uint64;
            description "G.8052: This parameter specifies how many LB messages to be sent for the LB_Series process.";
        }
        leaf lbm-data-tlv {
            type string;
            description "IEEE P802.1Qcx/D0.3:
                String length '1..1480'
                The loopback message Data TLV type.
                MEF 38:
                An arbitrary amount of data to be included in a Data TLV.";
        }
        description "This class represents the Loopback (LB) process (send a series of LB messages carrying a test pattern to a particular MEP). The termination occurs at specified stop time (schedule attribute of OamJob).
            This class models also the 'loopback discover' process, when destinationAddress is multicast.
            When number is greater than 1, then the process is to perform a Loopback (LB) Series process (send a series of N LB messages to a particular MEP/MIP. ";
    }
    grouping eth-mep-common {
        leaf cc-priority {
            type uint64 {
                range "0..7";
            }
            default "7";
            description "This attribute models the MI_CC_Pri signal defined in G.8021 and configured as specified in G8051. It is the priority at which the CCM message should be sent.";
        }
        leaf lck-period {
            type oam-period;
            description "This attribute models the MI_LCK_Period signal defined in G.8021 and configured as specified in G8051. It is the frequency at which the LCK messages should be sent.
                range of type : 1s, 1min";
        }
        leaf lck-priority {
            type uint64 {
                range "0..7";
            }
            default "7";
            description "This attribute models the MI_LCK_Pri signal defined in G.8021 and configured as specified in G8051. It is the priority at which the LCK messages should be sent.";
        }
        leaf mep-identifier {
            type uint64;
            description "IEEE P802.1Qcx/D0.3:
                MEF 38:
                Integer that is unique among all the MEPs in the same Maintenance Association (MEG).
                G.8052:
                This attribute contains the identifier of the MEP.";
        }
        leaf codirectional {
            type boolean;
            default "true";
            description "This attribute specifies the directionality of the Ethernet MEP with respect to the associated CEP. The value of TRUE means that the sink part of the MEP terminates the same signal direction as the sink part of the CEP. The Source part behaves similarly. This attribute is meaningful only when CEP is bidirectional.";
        }
        description "Basic attributes: adminState, clientMel, megIdentifier, mepMac
            Continuity Check Process related attributes: ccPeriod, ccPriority, isCcEnabled
            Lock Process related attributes: lckPeriod, lckPriority
            This object class models the MEP functions that are common to MEP Sink and MEP Source.";
    }
    grouping eth-mep-sink {
        leaf ais-priority {
            type uint64 {
                range "0..7";
            }
            default "7";
            description "This attribute models the MI_AIS_Pri signal defined in G.8021 and configured as specified in G8051. It is the priority at which the AIS messages should be sent.";
        }
        leaf ais-period {
            type oam-period;
            description "This attribute models the MI_AIS_Period signal defined in G.8021 and configured as specified in G8051. It is the frequency at which the AIS messages should be sent.
                range of type : 1s, 1min";
        }
        leaf is-csf-reported {
            type boolean;
            default "true";
            description "This attribute models the MI_CSF_Reported signal defined in G.8021 and configured as specified in G8051. It configures whether the secondary failure CSF should be reported or not.";
        }
        leaf is-csf-rdi-fdi-enabled {
            type boolean;
            default "true";
            description "This attribute models the MI_CSFrdifdiEnable signal defined in G.8021 and configured as specified in G8051.
                aSSFrdi  dCSF-RDI and MI_CSFrdifdiEnable
                aSSFfdi  dCSF-FDI and MI_CSFrdifdiEnable";
        }
        container bandwidth-report {
            config false;
            uses bandwidth-report;
            description "This attribute models the content of the bandwidth report received by the MEP Sink from the peer MEP Source.";
        }
        leaf lm-degm {
            type uint64;
            default "10";
            description "This attribute defines the number of consecutive bad seconds necessary for the 'degraded' detection. See also section 'Degraded signal defect (dDEG)' in G.8021.";
        }
        leaf lm-deg-thr {
            type uint64;
            default "30";
            description "This attribute defines the threshold for declaring a 'bad second'. See also section 'Degraded signal defect (dDEG)' in G.8021.";
        }
        leaf lm-m {
            type uint64 {
                range "2..10";
            }
            default "10";
            description "This attribute defines the number of consecutive good seconds necessary for the clearing of 'degraded'. See also section 'Degraded signal defect (dDEG)' in G.8021.";
        }
        leaf lm-tf-min {
            type uint64;
            description "This attribute defines the necessary number of transmitted frames to enable the detection of 'bad seconds'. See also section 'Degraded signal defect (dDEG)' in G.8021.";
        }
        leaf-list peer-mep-identifier {
            type uint64;
            description "G.8052:
                This attribute models the MI_PeerMEP_ID[i] signal defined in G.8021 and configured as specified in G.8051. It provides the identifiers of the MEPs which are peer to the subject MEP.";
        }
        leaf unexpected-ltr-received {
            type uint64;
            description "IEEE P802.1Qcx/D0.3:
                MEF 38:
                The total number of unexpected LTRs received.";
        }
        description "1DM related attribute: 1DmPriority
            AIS Process related attributes: aisPeriod, aisPriority
            Bandwidth notification Process related attribute: bandwidthReport
            Basic attribute: peerMepRefList
            CSF Process related attributes: isCsfRdiFdiEnabled, isCsfReported
            Defect correlation Process related attribute: currentProblemList
            This object class models the MEP sink function. Instance of this object class can be created and contained by ETH CTP or TTP objects.
            It also provides the management of the dual-ended maintenance job, such as test.
            This object contains the configuration parameters for detecting 'degraded signal' (DEG).";
    }
    grouping eth-mep-source {
        leaf aps-priority {
            type uint64 {
                range "0..7";
            }
            default "7";
            description "This attribute specifies the priority of the APS messages.
                See section 8.1.5    APS insert process in G.8021.";
        }
        leaf csf-priority {
            type uint64 {
                range "0..7";
            }
            default "7";
            description "This attribute models the MI_CSF_Pri signal defined in G.8021 and configured as specified in G8051. It is the priority at which the CSF messages should be sent";
        }
        leaf csf-period {
            type oam-period;
            description "This attribute models the MI_CSF_Period signal defined in G.8021 and configured as specified in G8051. It is the period at which the CSF messages should be sent.
                range of type : 1s, 1min";
        }
        leaf csf-config {
            type csf-config;
            description "This attribute models the combination of all CSF related MI signals (MI_CSF_Enable, MI_CSFrdifdi_Enable, MI_CSFdci_Enable) as defined in G.8021.";
        }
        description "APS Process related attribute: apsPriority
            Basic attribute: mepIdentifier
            CSF Process related attributes: csfConfig, csfPeriod, csfPriority
            Link trace related operation: linkTrace
            Loopback related operations: loopbackDiscover, loopbackSeries, loopbackTest, loopbackTestTerminate
            On demand measurement job control related operation: establishOnDemandDualEndedMeasurementJobSource
            Proactive measurement job control related operation: establishProActiveDualEndedMeasurementJobSource
            Test related operations: testInitiatorStart, testInitiatorTerminate
            This object class models the MEP source function. Instance of this object class can be created and contained by ETH CTP or TTP objects.
            It also provides the management of single-ended maintenance jobs, such as loopback test, loopback discover, loopback series, link trace, and dual-ended maintenance job, such as test.";
    }
    grouping eth-link-trace-job {
        leaf priority {
            type uint64;
            default "7";
            description "G.8052: This parameter provides the priority to be used in the LBM frame.
                G.8052: This parameter provides the priority to be used in the TST frame.";
        }
        leaf destination-address {
            type mac-address;
            description "G.8052: This parameter provides the destination address, i.e., the MAC Address of the target MEP or MIP.";
        }
        leaf time-to-live {
            type uint64;
            description "G.8052: This parameter provides the Time To Live (TTL) parameter of the Link Track protocol.
                The TTL parameter allows the receiver (MIP or MEP) of the LTM frame to determine if the frame can be terminated. TTL is decremented every time the LTM frame is relayed. LTM frame with TTL<=1 is terminated and not relayed.
                IEEE P802.1Qcx/D0.3:
                MEF 38:
                An initial value for the LTM TTL field.";
        }
        container eth-cfm-link-trace-pac {
            uses eth-cfm-link-trace-pac;
            description "none";
        }
        description "This class represents the Link Trace (LT) process for fault localization or for discovering the intermediate MIPs along the link from the MEP Source to a target MEP or MIP. An LTM frame will be sent from the MEP source to the target MEP/MIP.
            The termination occurs at specified stop time (schedule attribute of OamJob).";
    }
    grouping eth-test-job {
        container eth-oam-test-loopback-common-pac {
            uses eth-oam-test-loopback-common-pac;
            description "none";
        }
        leaf test-pattern {
            type test-pattern;
            description "G.8052: This parameter provides the test pattern to be used in the optional Data TLV.
                Examples of test patterns include pseudo-random bit sequence (PRBS) 2^31-1 as specified in clause 5.8 of [ITU-T O.150], all '0' pattern, etc.";
        }
        leaf destination-address {
            type mac-address;
            description "G.8052: This parameter provides the destination address, i.e., the MAC Address of the target MEP or MIP.";
        }
        container eth-test-job-sink-point {
            uses eth-test-job-sink-point;
            description "none";
        }
        leaf number {
            type uint64;
            description "This parameter specifies how many TST messages to be sent.";
        }
        description "This class represents the 1-way on-demand in-service or out-of-service diagnostic test. The diagnostic test includes verifying bandwidth throughput, frame loss, bit errors, etc. TST frames are transmitted.
            The termination occurs at specified stop time (schedule attribute of OamJob).";
    }
    grouping eth-on-demand-measurement-job-control-sink {
        leaf sink-mep-id {
            type uint64;
            description "none";
        }
        leaf source-address {
            type mac-address;
            description "This attribute contains the MAC address of the peer MEP. See G.8013 for details.";
        }
        uses eth-measurement-job-control-common;
        description "This object class represents an on-demand measurement job controller sink for 1-way measurements. It is created as a result of an establishOnDemandDualEndedMeasurementJobSink() operation. It is deleted either automatically after the measurement job has completed (stop time reached) and the performance data AVC notification has been sent, or by an explicit abortOnDemandMeasurementJob() operation when the measurement job is running.";
    }
    grouping eth-on-demand-measurement-job-control-source {
        leaf controller-mep-id {
            type uint64;
            description "none";
        }
        leaf oam-pdu-generation-type {
            type oam-pdu-generation-type;
            description "This attribute contains the pattern that is used for the generation of OAM PDUs.";
        }
        leaf destination-address {
            type mac-address;
            description "This attribute contains the MAC address of the peer MEP. See G.8013 for details.";
        }
        leaf data-tlv-length {
            type uint64;
            description "This parameter provides the size of the optional data TLV.
                Non-negative integer represents the number of bytes for the length of the padding TLV.
                Notes:
                When configuring this parameter one should be aware of the maximum allowed total frame size limitation.
                The attribute is not used in case of 2-way loss measurement.
                range of type : Depends on the allowed MTU size.";
        }
        uses eth-measurement-job-control-common;
        description "Basic attributes: destinationAddress, priority
            Measurement configuration related attributes: oamPduGenerationType, startTime, stopTime, messagePeriod, repetitionPeriod, measurementInterval
            Optional attributes: dataTlvLength, testIdentifier
            This object class represents an on-demand measurement job controller source for 1-way measurements. It is created as a result of an establishOnDemandDualEndedMeasurementJobSource() operation. It is deleted either automatically after the measurement job has completed (stop time reached), or by an explicit abortOnDemandMeasurementJob() operation while the measurement job is running.";
    }
    grouping eth-pro-active-measurement-job-control-sink {
        leaf sink-mep-id {
            type uint64;
            description "none";
        }
        leaf source-address {
            type mac-address;
            description "This attribute contains the MAC address of the peer MEP. See G.8013 for details.";
        }
        leaf is-enabled {
            type boolean;
            default "true";
            description "This attribute identifies the state of the measurement job. If set to TRUE, the MEP performs proactive Performance Measurement.";
        }
        uses eth-measurement-job-control-common;
        description "This object class allows the control of the proactive 1-way measurement. It is created as a part of an establishProActiveDualEndedMeasurementJobSink() operation. Lifecycle: A pre-condition of deleting the object is that the Enable attribute should have the value FALSE.";
    }
    grouping eth-pro-active-measurement-job-control-source {
        leaf controller-mep-id {
            type uint64;
            description "none";
        }
        leaf destination-address {
            type mac-address;
            description "This attribute provides the Unicast MAC address of the intented destination.";
        }
        leaf data-tlv-length {
            type uint64;
            description "This parameter provides the size of the optional data TLV.
                Non-negative integer represents the number of bytes for the length of the padding TLV.
                Notes:
                When configuring this parameter one should be aware of the maximum allowed total frame size limitation.
                The attribute is not used in case of 2-way loss measurement.
                range of type : Depends on the allowed MTU size.";
        }
        leaf is-enabled {
            type boolean;
            default "true";
            description "This attribute identifies the state of the measurement job. If set to TRUE, the MEP performs proactive Performance Measurement.";
        }
        uses eth-measurement-job-control-common;
        description "This object class represents a proactive measurement job controller source for 1way measurements. It is created as a part of an establishProactiveDualEndedMeasurementJobSource() operation.";
    }
    grouping eth-pro-active-1-dm-performance-data {
        container statistical-near-end-1-dm-parameters {
            uses statistical-dm-performance-parameters;
            description "This attribute contains the statistical near end performnace parameters.";
        }
        description "This object class represents the PM current data collected in a pro-active delay measurement job (using 1DM).";
    }
    grouping eth-pro-active-1-lm-performance-data {
        container statistical-near-end-1-lm-parameters {
            uses statistical-lm-performance-parameters;
            description "This attribute contains the statistical near end performnace parameters.";
        }
        container total-counters-near-end-1-lm-parameters {
            uses total-counters-lm-performance-parameters;
            description "This attribute contains the results of an on-demand synthetic loss measurement job in the ingress direction.";
        }
        description "This object class represents the PM current data collected in a pro-active loss measurement job (using 1SL).";
    }
    grouping eth-pro-active-dm-performance-data {
        container statistical-bi-dir-dm-parameters {
            uses statistical-dm-performance-parameters;
            description "This attribute contains the statistical bidirectional performnace parameters.";
        }
        container statistical-far-end-dm-parameters {
            uses statistical-dm-performance-parameters;
            description "This attribute contains the statistical far end performnace parameters.";
        }
        container statistical-near-end-dm-parameters {
            uses statistical-dm-performance-parameters;
            description "This attribute contains the statistical near end performnace parameters.";
        }
        description "This object class represents the PM current data collected in a pro-active delay measurement job (using DMM/DMR).";
    }
    grouping eth-pro-active-lm-performance-data {
        container statistical-far-end-lm-parameters {
            uses statistical-lm-performance-parameters;
            description "This attribute contains the statistical far end performnace parameters.";
        }
        container statistical-near-end-lm-parameters {
            uses statistical-lm-performance-parameters;
            description "This attribute contains the statistical near end performnace parameters.";
        }
        container total-counters-far-end-lm-parameters {
            uses total-counters-lm-performance-parameters;
            description "This attribute contains the results of an on-demand synthetic loss measurement job in the egress direction.";
        }
        container total-counters-near-end-lm-parameters {
            uses total-counters-lm-performance-parameters;
            description "This attribute contains the results of an on-demand synthetic loss measurement job in the ingress direction.";
        }
        leaf bidir-unavailable-intervals {
            type uint64;
            description "A generalized (bidirectional) UAS.
                MEF 35.1: A 32-bit counter reflecting the number of delta-t intervals evaluated as Unavailable (i.e., for which A<Controller, Responder>(delta-t) = 0).
                ";
        }
        description "This object class represents the PM current data collected in a pro-active loss measurement job (using LMM/LMR or SLM/SLR).";
    }
    grouping eth-on-demand-1-dm-performance-data {
        container statistical-near-end-1-dm-parameters {
            uses statistical-dm-performance-parameters;
            description "This attribute contains the statistical near end performnace parameters.";
        }
        container samples-near-end-1-dm-parameters {
            uses samples-dm-performance-parameters;
            description "This attribute contains the results of an on-demand frame delay measurement job in the ingress direction.";
        }
        description "none";
    }
    grouping eth-on-demand-1-lm-performance-data {
        container statistical-near-end-1-lm-parameters {
            uses statistical-lm-performance-parameters;
            description "This attribute contains the statistical near end performnace parameters.";
        }
        container total-counters-near-end-1-lm-parameters {
            uses total-counters-lm-performance-parameters;
            description "This attribute contains the results of an on-demand synthetic loss measurement job in the ingress direction.";
        }
        description "none";
    }
    grouping eth-on-demand-dm-performance-data {
        container statistical-bi-dir-dm-parameters {
            uses statistical-dm-performance-parameters;
            description "This attribute contains the statistical bidirectional performnace parameters.";
        }
        container statistical-near-end-dm-parameters {
            uses statistical-dm-performance-parameters;
            description "This attribute contains the statistical near end performnace parameters.";
        }
        container statistical-far-end-dm-parameters {
            uses statistical-dm-performance-parameters;
            description "This attribute contains the statistical far end performnace parameters.";
        }
        container samples-near-end-dm-parameters {
            uses samples-dm-performance-parameters;
            description "This attribute contains the results of an on-demand frame delay measurement job in the ingress direction.";
        }
        container samples-far-end-dm-parameters {
            uses samples-dm-performance-parameters;
            description "This attribute contains the results of an on-demand frame delay measurement job in the ingress direction.";
        }
        description "none";
    }
    grouping eth-on-demand-lm-performance-data {
        container statistical-near-end-lm-parameters {
            uses statistical-lm-performance-parameters;
            description "This attribute contains the statistical near end performnace parameters.";
        }
        container statistical-far-end-lm-parameters {
            uses statistical-lm-performance-parameters;
            description "This attribute contains the statistical far end performnace parameters.";
        }
        container total-counters-near-end-lm-parameters {
            uses total-counters-lm-performance-parameters;
            description "This attribute contains the results of an on-demand synthetic loss measurement job in the ingress direction.";
        }
        container total-counters-far-end-lm-parameters {
            uses total-counters-lm-performance-parameters;
            description "This attribute contains the results of an on-demand synthetic loss measurement job in the egress direction.";
        }
        leaf bidir-unavailable-intervals {
            type uint64;
            description "A generalized (bidirectional) UAS.
                MEF 35.1: A 32-bit counter reflecting the number of delta-t intervals evaluated as Unavailable (i.e., for which A<Controller, Responder>(delta-t) = 0).
                ";
        }
        description "none";
    }
    grouping eth-pro-active-dual-ended-measurement-job {
        container eth-pro-active-measurement-job-control-source {
            uses eth-pro-active-measurement-job-control-source;
            description "none";
        }
        container eth-pro-active-measurement-job-control-sink {
            uses eth-pro-active-measurement-job-control-sink;
            description "none";
        }
        description "none";
    }
    grouping eth-pro-active-single-ended-measurement-job {
        container eth-pro-active-measurement-job-control-source {
            uses eth-pro-active-measurement-job-control-source;
            description "none";
        }
        description "none";
    }
    grouping eth-on-demand-single-ended-measurement-job {
        container eth-on-demand-measurement-job-control-source {
            uses eth-on-demand-measurement-job-control-source;
            description "none";
        }
        description "none";
    }
    grouping eth-on-demand-dual-ended-measurement-job {
        container eth-on-demand-measurement-job-control-source {
            uses eth-on-demand-measurement-job-control-source;
            description "none";
        }
        container eth-on-demand-measurement-job-control-sink {
            uses eth-on-demand-measurement-job-control-sink;
            description "none";
        }
        description "none";
    }
    grouping eth-loopback-result-data {
        leaf rec-lbr-frames {
            type uint64;
            config false;
            description "G.8052: This parameter returns the total number of received LBR messages, including the out of order LBR frames.";
        }
        leaf out-of-order-lbr-frames {
            type uint64;
            config false;
            description "G.8052: This parameter returns the number of LBR traffic unites (messages) that were received out of order (OO).";
        }
        leaf sent-lbm-frames {
            type uint64;
            config false;
            description "G.8052: This parameter returns the total number of sent LBM frames.";
        }
        leaf crc-lbr-frames {
            type uint64;
            config false;
            description "G.8052: This parameter returns the number of LBR frames where the CRC in the pattern failed.";
        }
        leaf ber-lbr-frames {
            type uint64;
            config false;
            description "G.8052: This parameter returns the number of LBR frames where there was a bit error in the pattern.";
        }
        leaf-list detected-peer-mep {
            type mac-address;
            config false;
            description "G.8052: This parameter returns the MAC addresses of the discovered peer MEPs of the subject MEP.";
        }
        description "none";
    }
    grouping eth-link-trace-result-data {
        list result-list {
            key 'source-address';
            config false;
            uses link-trace-result;
            description "G.8052: This parameter returns the results of the LT process. It contains a list of the result received from the individual LTR frames.
                The result from the individual LTR frame include the Source Mac Address, the TTL, and TLV.";
        }
        list eth-cfm-link-trace-result-data {
            key 'seq-number';
            uses eth-cfm-link-trace-result-data;
            description "none";
        }
        description "none";
    }
    grouping eth-test-result-data {
        leaf sent-tst-frames {
            type uint64;
            config false;
            description "G.8052: This parameter returns the total number of sent TST frames.
                Optional in case of sink only MEP.";
        }
        leaf rec-tst-frames {
            type uint64;
            description "Received TST frames. Optional in case of source only MEP.";
        }
        description "none";
    }
    grouping eth-oam-test-loopback-common-pac {
        leaf period {
            type oam-period;
            description "G.8052: This parameter provides the periodicity of the TST OAM messages.
                G.8052: This parameter provides the periodicity of the LBM OAM messages used in the LB Series process.";
        }
        leaf drop-eligibility {
            type boolean;
            description "G.8052: This parameter provides the eligibility of frames with unicast ETH-TST information to be discarded when congestion conditions are encountered.
                G.8052: This parameter provides the eligibility of frames with unicast ETH-LB information to be discarded when congestion conditions are encountered.";
        }
        leaf data-tlv-length {
            type uint64;
            description "G.8052: This parameter provides the length (in number of octet) of the optional Data TLV to be included in the TST frame.";
        }
        description "none";
    }
    grouping eth-cfm-maintenance-domain {
        leaf maintenance-domain-name-type {
            type maintenance-domain-name-type;
            description "IEEE P802.1Qcx/D0.3:
                MEF 38:
                The Maintenance Domain name format choice.";
        }
        leaf maintenance-domain-name {
            type string;
            description "IEEE P802.1Qcx/D0.3:
                MEF 38:
                A reference to the maintenance domain that this maintenance group is associated with.";
        }
        description "IEEE CFM parameters applicable to the composing class.
            IEEE P802.1Qcx/D0.3:
            MEF 38:
            A Maintenance Domain is the network or the part of the network for which faults in connectivity can be managed.
            A Maintenance Domain object is required in order to create an MA with a Maintenance Association Identifier (MAID) that includes that Maintenance Domains Name.
            From this Maintenance Domain managed object, all Maintenance Association managed objects associated with that Maintenance Domain managed object can be accessed, and thus controlled.";
    }
    grouping eth-cfm-maintenance-association {
        container maintenance-association-name {
            uses maintenance-association-name;
            description "IEEE P802.1Qcx/D0.3:
                MEF 38:
                The Maintenance Association name and name format choice.";
        }
        leaf id-permission {
            type maintenance-association-id-permission-types;
            description "IEEE P802.1Qcx/D0.3:
                MEF 38:
                This parameter indicates what, if anything, is to be included in the Sender ID TLV transmitted by Maintenance Points configured in this MA.
                A value of 'defer' means that the contents of the Sender ID TLV are determined by the enclosing Maintenance Domain instance.";
        }
        description "IEEE CFM parameters applicable to the composing class.
            IEEE P802.1Qcx/D0.3:
            Provides configuration and operational data for the Maintenance Associations.
            A Maintenance Association is a set of MEPs, each configured with the same MAID and MD level, established to verify the integrity of a single service instance.
            A Maintenance Association can be thought of as a full mesh of Maintenance Entities among a set of MEPs so configured.";
    }
    grouping eth-cfm-link-trace-pac {
        leaf period {
            type oam-period;
            description "IEEE P802.1Qcx/D0.3:
                The interval between LTM transmissions to be used by all MEPs in the Maintenance Association.";
        }
        leaf ltm-flags {
            type ltmflags;
            description "IEEE P802.1Qcx/D0.3:
                MEF 38:
                The flags field for the LTMs transmitted by the MEP.";
        }
        leaf target-mep-id {
            type uint64;
            description "IEEE P802.1Qcx/D0.3:
                MEF 38:
                An indication of a destination MEP, the MEPID of a MEP.
                Alternative to destination MAC address.
                ";
        }
        leaf drop-eligibility {
            type boolean;
            description "IEEE P802.1Qcx/D0.3:
                MEF 38:
                Drop eligible bit value to be used in the VLAN tag, if present in the transmitted frame.";
        }
        description "none";
    }
    grouping eth-cfm-link-trace-result-data {
        leaf seq-number {
            type uint64;
            description "IEEE P802.1Qcx/D0.3:
                type uint32 range '0..4294967295'
                Transaction identifier returned by a previous transmit linktrace message command, indicating which LTMs response is going to be returned.
                MEF 38:
                The LTM Transaction Identifier to which the LTR entries will be attached.";
        }
        leaf receive-order {
            type uint64;
            description "IEEE P802.1Qcx/D0.3:
                MEF 38:
                type uint32 range '1..4294967295'
                An index to distinguish among multiple LTRs with the same LTR Transaction Identifier field value.
                Assigned sequentially from 1, in the order that the Linktrace Initiator received the LTRs.";
        }
        leaf reply-ttl {
            type uint64;
            config false;
            description "IEEE P802.1Qcx/D0.3:
                MEF 38:
                TTL field value for a returned LTR.
                Range '0..255'";
        }
        leaf forwarded {
            type boolean;
            config false;
            description "IEEE P802.1Qcx/D0.3:
                MEF 38:
                Indicates if a LTM was forwarded by the responding MP, as returned in the FwdYes flag of the flags field.";
        }
        leaf terminal-mep {
            type boolean;
            config false;
            description "IEEE P802.1Qcx/D0.3:
                MEF 38:
                A Boolean value stating whether the forwarded LTM reached a MEP enclosing its MA, as returned in the Terminal MEP flag of the Flags field.";
        }
        leaf last-egress-identifier {
            type string;
            config false;
            description "IEEE P802.1Qcx/D0.3:
                MEF 38:
                String length '8'
                An octet field holding the Last Egress Identifier returned in the LTR Egress Identifier TLV of the LTR.
                The Last Egress Identifier identifies the MEP Linktrace Initiator that originated, or the Linktrace Responder that forwarded, the LTM to which this LTR is the response.
                This is the same value as the Egress Identifier TLV of that LTM.";
        }
        leaf next-egress-identifier {
            type string;
            config false;
            description "IEEE P802.1Qcx/D0.3:
                MEF 38:
                String length '8'
                An octet field holding the Next Egress Identifier returned in the LTR Egress Identifier TLV of the LTR.
                The Next Egress Identifier Identifies the Linktrace Responder that transmitted this LTR, and can forward the LTM to the next hop.
                This is the same value as the Egress Identifier TLV of the forwarded LTM, if any.
                If the FwdYes bit of the Flags field is false, the contents of this field are undefined, i.e., any value can be transmitted, and the field is ignored by the receiver.";
        }
        leaf relay-action-field {
            type link-trace-relay-action-field-value;
            config false;
            description "IEEE P802.1Qcx/D0.3:
                MEF 38:
                An enumerated value indicating the value returned in the Relay Action field.
                ";
        }
        leaf ingress-action-field {
            type link-trace-ingress-action-field-value;
            config false;
            description "IEEE P802.1Qcx/D0.3:
                MEF 38:
                The value returned in the Ingress Action Field of the LTM.
                IEEE P802.1Qcx/D0.3:
                The value INGRESS-NO-TLV indicates that no Reply Ingress TLV was returned in the LTM.
                ";
        }
        leaf ingress-mac {
            type mac-address;
            config false;
            description "IEEE P802.1Qcx/D0.3:
                MEF 38:
                MAC address returned in the ingress MAC address field.
                IEEE P802.1Qcx/D0.3:
                If the ingressActionField attribute contains the value INGRESS-NO-TLV, then the contents of this attribute is meaningless.";
        }
        container ingress-port-id {
            config false;
            uses lldp-port-id-subtype;
            description "IEEE P802.1Qcx/D0.3:
                MEF 38:
                Ingress Port ID.
                IEEE P802.1Qcx/D0.3:
                If the ingressActionField attribute contains the value INGRESS-NO-TLV, then the contents of this attribute are meaningless.";
        }
        leaf egress-action-field {
            type link-trace-egress-action-field-value;
            config false;
            description "IEEE P802.1Qcx/D0.3:
                MEF 38:
                An enumerated value indicating the value returned in the Egress Action field.
                IEEE P802.1Qcx/D0.3:
                The value EGRESS-NO-TLV indicates that no Reply Egress TLV was returned in the LTM.";
        }
        leaf egress-mac {
            type mac-address;
            config false;
            description "IEEE P802.1Qcx/D0.3:
                MEF 38:
                MAC address returned in the egress MAC address field.
                IEEE P802.1Qcx/D0.3:
                If the egressActionField contains the value EGRESS-NO-TLV, then the contents of this attribute are meaningless.";
        }
        container egress-port-id {
            config false;
            uses lldp-port-id-subtype;
            description "MEF 38:
                IEEE P802.1Qcx/D0.3:
                Egress Port ID.
                IEEE P802.1Qcx/D0.3:
                If the egressActionField attribute contains the value EGRESS-NO-TLV, then the contents of this attribute are meaningless.";
        }
        leaf organization-specific-tlv {
            type string;
            config false;
            description "String length '0 | 4..1500';
                All Organization specific TLVs returned in the LTR, if any. Includes all octets including and following the TLV Length field of each TLV, concatenated together.";
        }
        container chassis-id {
            config false;
            uses lldp-chassis-id-subtype;
            description "MEF 38:
                The chassis-id-subtype contains the chassis ID entity that is listed in the chassis ID field. This is a combination of the 'Chassis ID Subtype' and 'chsssis ID' fields.
                IEEE P802.1Qcx/D0.3:
                The Chassis ID returned in the Sender ID TLV of the LTR, if any.
                The format of a chassis identifier string. Objects of this type are always used with an associated lldp-chassis-is-subtype object, which identifies the format of the particular lldp-chassis-id object instance.
                If the associated lldp-chassis-id-subtype object has a value of chassis-component, then the octet string identifies a particular instance of the entPhysicalAlias object (defined in IETF RFC 2737) for a chassis component (i.e., an entPhysicalClass value of chassis(3)).
                If the associated lldp-chassis-id-subtype object has a value of interface-alias, then the octet string identifies a particular instance of the ifAlias object (defined in IETF RFC 2863) for an interface on the containing chassis.
                If the particular ifAlias object does not contain any values, another chassis identifier type should be used.";
        }
        description "IEEE P802.1Qcx/D0.3:
            MEF 38:
            An index to distinguish among multiple LTRs with the same LTR  transaction-id field value. 
            Assigned sequentially from 1, in the order that the Linktrace Initiator received the LTRs.
            ";
    }
    grouping eth-oam-service {
        container eth-cfm-maintenance-domain {
            uses eth-cfm-maintenance-domain;
            description "none";
        }
        container eth-cfm-maintenance-association {
            uses eth-cfm-maintenance-association;
            description "none";
        }
        container eth-meg-common {
            uses eth-meg-common;
            description "none";
        }
        description "This class defines the parameters for configuration of MEG.";
    }
    grouping eth-oam-mep-service-point {
        container eth-mep-sink {
            uses eth-mep-sink;
            description "none";
        }
        container eth-mep-source {
            uses eth-mep-source;
            description "none";
        }
        container eth-mep-common {
            uses eth-mep-common;
            description "none";
        }
        description "This class defines the common parameters for configuration of Sink and/or Source MEP.";
    }
    grouping eth-oam-mip-service-point {
        container eth-mip-common {
            uses eth-mip-common;
            description "none";
        }
        description "This class defines the common parameters for configuration of MIP.";
    }
    grouping eth-mip-common {
        leaf is-full-mip {
            type boolean;
            config false;
            description "This attribute indicates whether the MIP is a full MIP (true) or a down-half MIP (false). Up-half MIP is not foreseen by G.8052";
        }
        description "none";
    }
    grouping eth-meg-common {
        leaf meg-level {
            type uint64;
            description "none";
        }
        leaf client-mel {
            type uint64;
            description "none";
        }
        leaf meg-identifier {
            type string;
            description "Optional in case 802.1Q maintenanceAssociationName is used.";
        }
        leaf is-cc-enabled {
            type boolean;
            description "This attribute models the MI_CC_Enable signal defined in G.8021 and configured as specified in G8051.
                ITU-T G.8013/Y.1731 (2015)/Amd.1 (11/2018): When ETH-CC transmission is enabled in a MEG,
                all MEPs are enabled to periodically transmit frames with ETH-CC information to their peer MEPs in the MEG.";
        }
        leaf cc-period {
            type oam-period;
            description "This attribute models the MI_CC_Period signal defined in G.8021 and configured as specified in G8051. 
                It is the period at which the CCM message should be sent. 
                Default values are: 3.33 ms for PS, 100 ms for PM, 1 s for FM.
                ITU-T G.8013/Y.1731 (2015)/Amd.1 (11/2018): The ETH-CC transmission period is the same for all MEPs in the MEG.";
        }
        description "none";
    }
    grouping eth-test-job-sink-point {
        leaf source-address {
            type mac-address;
            description "This attribute contains the MAC address of the peer MEP.";
        }
        description "none";
    }
    grouping eth-measurement-job-control-common {
        leaf priority {
            type uint64 {
                range "0..7";
            }
            default "7";
            description "This attribute contains the priority value on which the MEP performs the measurement.
                When the measurement is enabled, the MEP should use this value to encode the priority of generated measurement frames (OAM PDU frames.).
                The EMF usese this value to assign the P parameter of the measurement operation.";
        }
        leaf test-identifier {
            type uint64;
            description "This attribute is used to distinguish each measurement session if multiple measurement sessions are simultaneously activated towards a peer MEP including concurrent on-demand and proactive tests.
                It must be unique at least within the context of any measurement type for the MEG and initiating MEP.
                Note: The attribute is not used in case of 2-way loss measurement.
                range of type : 0..(2^32) - 1";
        }
        leaf message-period {
            type uint64;
            default "1000";
            description "This attribute indicates the period (frequency) of the measurement frame transmission.
                Note that the value 0 means that only one OAM message per measurement interval is generated.
                Unit is milliseconds.
                range of type : 100ms, 1s, 10s";
        }
        leaf measurement-interval {
            type uint64;
            description "This attribute contains the discrete non overlapping periods of time (in seconds) during which measurements are performed