ALCATEL-IND1-ERP-MIB DEFINITIONS ::= BEGIN

        IMPORTS
                Counter32, Unsigned32, MODULE-IDENTITY, OBJECT-IDENTITY,
                NOTIFICATION-TYPE, OBJECT-TYPE, TimeTicks, Integer32
                                        FROM SNMPv2-SMI
                InterfaceIndex          FROM IF-MIB
                VlanId                  FROM Q-BRIDGE-MIB
                MODULE-COMPLIANCE, NOTIFICATION-GROUP, OBJECT-GROUP
                                        FROM SNMPv2-CONF
                TimeStamp, RowStatus, TEXTUAL-CONVENTION, TruthValue
                                        FROM SNMPv2-TC
                softentIND1Erp          FROM ALCATEL-IND1-BASE;


        alcatelIND1ERPMIB MODULE-IDENTITY
                LAST-UPDATED "200807100000Z"    --      07/10/2008 00:00 GMT
                ORGANIZATION "Alcatel-Lucent"
                CONTACT-INFO
                "Please consult with Customer Service to insure the most appropriate
                version of this document is used with the products in question:

                Alcatel-Lucent, Enterprise Solutions Division
                (Formerly Alcatel Internetworking, Incorporated)
                26801 West Agoura Road
                Agoura Hills, CA  91301-5122
                United States Of America

                Telephone:              North America  +1 800 995 2696
                                        Latin America  +1 877 919 9526
                                        Europe         +31 23 556 0100
                                        Asia           +65 394 7933
                                        All Other      +1 818 878 4507

                Electronic Mail:         support@ind.alcatel.com
                World Wide Web:          http://alcatel-lucent.com/wps/portal/enterprise
                File Transfer Protocol:  ftp://ftp.ind.alcatel.com/pub/products/mibs"

                DESCRIPTION
                        "This module describes an authoritative enterprise-specific Simple
                        Network Management Protocol (SNMP) Management Information Base (MIB):

                        For the Birds Of Prey Product Line
                        ERP Switching is protection switching mechanism for ETH Layer Ethernet Ring
                        topologies.

                        The right to make changes in specification and other information
                        contained in this document without prior notice is reserved.

                        No liability shall be assumed for any incidental, indirect, special, or
                        consequential damages whatsoever arising from or related to this
                        document or the information contained herein.

                        Vendors, end-users, and other interested parties are granted
                        non-exclusive license to use this specification in connection with
                        management of the products for which it is intended to be used.

                        Copyright (C) 1995-2008 Alcatel-Lucent, Incorporated
                        ALL RIGHTS RESERVED WORLDWIDE"

                REVISION      "200807100000Z"

                DESCRIPTION
                        "The ERP MIB defines a set of ERP related management objects for ports
                        that support Ethernet Ring Protection (ERP) Switching Protocol for ETH
                        Layer Ring Topologies. With this, rapid protection switching of 50ms can
                        be achieved.

                        This MIB comprises proprietary managed objects as well the objects required
                        for conforming to the protocol."
       ::= { softentIND1Erp 1}

-- This MIB contains the following groups
alcatelIND1ERPMIBObjects OBJECT-IDENTITY
           STATUS current
           DESCRIPTION
                "Branch For ERP
                Subsystem Managed Objects."
       ::= { alcatelIND1ERPMIB 1 }

alaErpNotifications OBJECT IDENTIFIER   ::= { alcatelIND1ERPMIB 2 }
alcatelIND1ERPMIBConformance OBJECT IDENTIFIER ::= { alcatelIND1ERPMIB 3 }

-- alcatelIND1ERPMIBObjects contains following groups
       alaErpGlobal            OBJECT IDENTIFIER ::= {alcatelIND1ERPMIBObjects 1}
       alaErpRingAttributes    OBJECT IDENTIFIER ::= {alcatelIND1ERPMIBObjects 2}


-- ******************************************************************
-- Textual conventions
-- ******************************************************************

AlaErpRingPortStatus ::= TEXTUAL-CONVENTION
    STATUS      current
    DESCRIPTION
       "Indicates the status of the Ring Port.

        forwarding(1)         Status is forwarding.
        blocking(2)           Status is blocking."

    SYNTAX      INTEGER
                {
                  forwarding (1),
                  blocking   (2)
                }

AlaErpRingPortType ::= TEXTUAL-CONVENTION
    STATUS      current
    DESCRIPTION
       "Indicates the type of the Ring Port.

        nonRpl(1)  Port is Non-RPL Port.
        rpl(2)     Port is RPL Port. Node is RPL Owner for the Ring."

    SYNTAX      INTEGER
                {
                  nonRpl (1),
                  rpl     (2)
                }

AlaErpRingMepId ::= TEXTUAL-CONVENTION
    DISPLAY-HINT "d"
    STATUS      current
    DESCRIPTION
       "Maintenance association End Point Identifier (MEPID): A small
        integer, unique over a given Maintenance Association,
        identifying a specific MEP."

    REFERENCE
       "802.1ag clauses 3.18 and 19.2.1"

    SYNTAX      Unsigned32 (1..8191)

AlaErpRingMEGLevel ::= TEXTUAL-CONVENTION
    DISPLAY-HINT "d"
    STATUS      current
    DESCRIPTION
       "MEG level of the R-APS PDU to be inserted."

    SYNTAX      Unsigned32 (0..7)


-- ******************************************************************
--      ERP Global Variables
-- ******************************************************************


alaErpClearStats OBJECT-TYPE
    SYNTAX      INTEGER
                {
                  default(0),
                  reset(1)
                }
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
        "Defines the global clear statistics control for ERP.
         The value reset (1) indicates that ERP should clear all
         statistics related to all the rings in the system.
         By default, this object contains a zero value."
    DEFVAL  { default }
    ::= { alaErpGlobal 1 }

-- ******************************************************************
--      ERP Ring Table
-- ******************************************************************

alaErpRingTable OBJECT-TYPE
    SYNTAX      SEQUENCE OF AlaErpRingEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
       "There is one ERP Ring table per bridge. It permits
        the configuration of Ring."
    ::= { alaErpRingAttributes 1 }

alaErpRingEntry OBJECT-TYPE
    SYNTAX      AlaErpRingEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
       "The ERP Ring table entry."
    INDEX { alaErpRingId }
    ::= { alaErpRingTable 1 }

AlaErpRingEntry ::= SEQUENCE {
      alaErpRingId                      INTEGER,
      alaErpRingServiceVid              VlanId,
      alaErpRingMEGLevel                AlaErpRingMEGLevel,
      alaErpRingPort1                   InterfaceIndex,
      alaErpRingPort2                   InterfaceIndex,
      alaErpRingStatus                  INTEGER,
      alaErpRingState                   INTEGER,
      alaErpRingWaitToRestoreTimer      Unsigned32,
      alaErpRingGuardTimer              Integer32,
      alaErpRingClearStats              INTEGER,
      alaErpRingLastStateChange         TimeStamp,
      alaErpRingTimeToRevert            TimeTicks,
      alaErpRingRowStatus               RowStatus
    }

alaErpRingId OBJECT-TYPE
    SYNTAX      INTEGER (1 .. 2147483647)
    MAX-ACCESS  accessible-for-notify
    STATUS      current
    DESCRIPTION
       "Ring identifier that is unique in the bridge."
    ::= { alaErpRingEntry 1 }

alaErpRingServiceVid OBJECT-TYPE
    SYNTAX      VlanId
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
       "An integer indicating the VID of Service VLAN. All the ERP
       control traffic will flow with Service VLAN tag across the
       ring. This object must be specified while creating a row in
       this table. Once the row has been created, the value of 
       this object cannot be changed."
    ::= { alaErpRingEntry 2 }

alaErpRingMEGLevel OBJECT-TYPE
    SYNTAX      AlaErpRingMEGLevel
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
       "MEG level of the R-APS PDU to be inserted for this Ring.
       This object must be specified while creating a row in
       this table. Once the row has been created, the value of 
       this object cannot be changed."
    ::= { alaErpRingEntry 3 }

alaErpRingPort1 OBJECT-TYPE
    SYNTAX      InterfaceIndex
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
       "This object is the interface index of the ring port,which is
       either a bridge port, or an aggregated link within a bridge,
       on which ring is configured.
       There can be only two ring ports per ring in a bridge.
       This object must be specified while creating a row in
       this table. Once the row has been created, the value of 
       this object cannot be changed."
    ::= { alaErpRingEntry 4 }

alaErpRingPort2 OBJECT-TYPE
    SYNTAX      InterfaceIndex
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
       "This object is the interface index of the ring port,which is
       either a bridge port, or an aggregated link within a bridge,
       on which ring is configured.
       There can be only two ring ports per ring in a bridge.
       This object must be specified while creating a row in
       this table. Once the row has been created, the value of 
       this object cannot be changed."
    ::= { alaErpRingEntry 5 }

alaErpRingStatus OBJECT-TYPE
    SYNTAX  INTEGER {
                enabled(1),
                disabled(2)
            }

    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
       "An Integer value indicating the administrative state of the Ring.

        enabled indicates that the Ring is to function normally, and
        disabled that it is to cease functioning."
    DEFVAL { disabled }
    ::= { alaErpRingEntry 6 }

alaErpRingState OBJECT-TYPE
    SYNTAX      INTEGER
                {
                  idle (0),
                  protection (1)
                }
    MAX-ACCESS  read-only
    STATUS              current
    DESCRIPTION
       "The current state of the Ring."
    ::= { alaErpRingEntry 7 }

alaErpRingWaitToRestoreTimer OBJECT-TYPE
    SYNTAX      Unsigned32 ( 0 .. 12)
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
       "This object is valid only for RPL Node.

       This timer is started to prevent frequent operation switch due
       to an intermittent defect.

       It may be configured by the operator in 1 minute steps between
       0 and 12 minutes."
    DEFVAL { 5 }
    ::= { alaErpRingEntry 8 }

alaErpRingGuardTimer OBJECT-TYPE
    SYNTAX      Integer32 ( 1 .. 200)
    UNITS       "10 milliseconds"
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
        "Defines the guard timer value in centiseconds.

        This timer is started to prevent the ring nodes from receiving
        outdated R-APS messages.

        It may be configured by the operator in 10 ms steps between
        10 ms to 2 seconds."
    DEFVAL { 50 }
    ::= { alaErpRingEntry 9 }

alaErpRingClearStats OBJECT-TYPE
    SYNTAX      INTEGER
                {
                  default(0),
                  reset(1)
                }
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
       "Defines per ring clear statistics control for ERP.
        The value reset (1) indicates that ERP should clear all
        statistics related to a ring in the system.By default,
        this object contains a zero value."
    DEFVAL  { default }
    ::= { alaErpRingEntry 10 }


alaErpRingLastStateChange OBJECT-TYPE
    SYNTAX      TimeStamp
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
       "The time (SysUpTime) at which the ethernet ring last 
        entered either the IDLE or PROTECTION state."
    ::= { alaErpRingEntry 11 }

alaErpRingTimeToRevert OBJECT-TYPE
    SYNTAX      TimeTicks
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "Defines the time left to revert from Protection State to Idle State."
    ::= {alaErpRingEntry 12}

alaErpRingRowStatus OBJECT-TYPE
    SYNTAX      RowStatus
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
       "The status of the row.

        The writable columns in a row can not be changed if the row
        is active. All columns must have a valid value before a row
        can be activated."
    ::= { alaErpRingEntry 13 }

-- ******************************************************************
-- The ERP RING Port Table
-- ******************************************************************

alaErpRingPortTable OBJECT-TYPE
    SYNTAX      SEQUENCE OF AlaErpRingPortEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
       "There is one ERP Ring Port table per bridge. It permits
        the configuration of Ring Ports."
    ::= { alaErpRingAttributes 2 }

alaErpRingPortEntry OBJECT-TYPE
    SYNTAX      AlaErpRingPortEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
       "The ERP Ring Port table entry."
    INDEX { alaErpRingId, alaErpRingPortIfIndex }
    ::= { alaErpRingPortTable 1 }

AlaErpRingPortEntry ::= SEQUENCE {
      alaErpRingPortIfIndex     InterfaceIndex,
      alaErpRingPortStatus      AlaErpRingPortStatus,
      alaErpRingPortType        AlaErpRingPortType,
      alaErpRingPortEthOAMEvent TruthValue,
      alaErpRingPortClearStats  INTEGER,
      alaErpRingPortRmepId      AlaErpRingMepId
    }

alaErpRingPortIfIndex OBJECT-TYPE
    SYNTAX      InterfaceIndex
    MAX-ACCESS  accessible-for-notify
    STATUS      current
    DESCRIPTION
       "This object is the interface index of the interface either a
        bridge port, or an aggregated link within a bridge port, to
        which ring port is configured.
        There can be only two ring ports per ring in a bridge."
    ::= { alaErpRingPortEntry 1 }

alaErpRingPortStatus OBJECT-TYPE
    SYNTAX      AlaErpRingPortStatus
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
       "Status of the Ring Port."
    DEFVAL { blocking }
    ::= { alaErpRingPortEntry 2 }

alaErpRingPortType OBJECT-TYPE
    SYNTAX      AlaErpRingPortType
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
       "Type of the Ring Port.

       To configure a node as a RPL owner for the ring, this object
       has value of RPL(2)."
    DEFVAL { nonRpl }
    ::= { alaErpRingPortEntry 3 }

alaErpRingPortEthOAMEvent OBJECT-TYPE
    SYNTAX      TruthValue
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
       "A Boolean indicating whether ERP Ring Port shall take loss of
       connectivity event from Ethernet OAM.

       True indicates that the Ring Port is to take events from
       Ethernet OAM."
    DEFVAL { false }
    ::= { alaErpRingPortEntry 4 }

alaErpRingPortClearStats OBJECT-TYPE
    SYNTAX      INTEGER
                {
                  default(0),
                  reset(1)
                }
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
       "Defines per ring port clear statistics control for ERP.
        The value reset (1) indicates that ERP should clear all
        statistics related to a ring port in the system.By default,
        this object contains a zero value."
    DEFVAL  { default }
    ::= { alaErpRingPortEntry 5 }

alaErpRingPortRmepId OBJECT-TYPE
    SYNTAX      AlaErpRingMepId
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
       "Identifier of Remote Endpoint."
    ::= { alaErpRingPortEntry 6 }

-- ******************************************************************
-- The ERP VLAN Table
-- ******************************************************************

alaErpRingVlanTable OBJECT-TYPE
    SYNTAX      SEQUENCE OF AlaErpRingVlanEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
       "This table defines the association of VIDs and RingIds.

        The writable objects in this table need to be persistent
        upon reboot or restart of a device."
    ::= { alaErpRingAttributes 3 }

alaErpRingVlanEntry OBJECT-TYPE
    SYNTAX      AlaErpRingVlanEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
       "The VLAN table entry."
    INDEX { alaErpRingId, alaErpRingVlanProtectedVid }
    ::= { alaErpRingVlanTable 1 }

AlaErpRingVlanEntry ::= SEQUENCE {
      alaErpRingVlanProtectedVid        VlanId,
      alaErpRingVlanRowStatus           RowStatus
    }

alaErpRingVlanProtectedVid OBJECT-TYPE
    SYNTAX      VlanId
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
       "An integer indicating the VID of Protected VLAN."
    ::= { alaErpRingVlanEntry 1 }

alaErpRingVlanRowStatus OBJECT-TYPE
    SYNTAX      RowStatus
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
       "The status of the row.

        The writable columns in a row can not be changed if the row
        is active. All columns must have a valid value before a row
        can be activated."
    ::= { alaErpRingVlanEntry 2 }

-- ******************************************************************
-- The ERP Statistics Table
-- ******************************************************************

alaErpStatsTable OBJECT-TYPE
    SYNTAX      SEQUENCE OF AlaErpStatsEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
       "There is one ERP Stats table per bridge. This table
       contains the statistics for the ERP on per Ring basis."
    ::= { alaErpRingAttributes 4 }

alaErpStatsEntry OBJECT-TYPE
    SYNTAX      AlaErpStatsEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
       "The Statistics table entry."
    AUGMENTS { alaErpRingPortEntry }
    ::= { alaErpStatsTable 1 }

AlaErpStatsEntry ::= SEQUENCE {
      alaErpStatsSignalFailPduTx        Counter32,
      alaErpStatsSignalFailPduRx        Counter32,
      alaErpStatsSignalFailPduDrop      Counter32,
      alaErpStatsNoRequestPduTx         Counter32,
      alaErpStatsNoRequestPduRx         Counter32,
      alaErpStatsNoRequestPduDrop       Counter32,
      alaErpStatsRPLBlockPDUTx          Counter32,
      alaErpStatsRPLBlockPDURx          Counter32,
      alaErpStatsRPLBlockPDUDrop        Counter32,
      alaErpStatsPDUErr                 Counter32
    }

alaErpStatsSignalFailPduTx OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
       "A count of the number of R-APS (SF) PDUs transmitted on this
       interface for this Ring."
    ::= { alaErpStatsEntry 1 }

alaErpStatsSignalFailPduRx OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
       "A count of the number of valid R-APS (SF) PDUs received on this
       interface for this Ring."
    ::= { alaErpStatsEntry 2 }

alaErpStatsSignalFailPduDrop OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
       "A count of the number of valid R-APS (SF) PDUs dropped."
    ::= { alaErpStatsEntry 3 }


alaErpStatsNoRequestPduTx OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
       "A count of the number of R-APS (NR) PDUs transmitted on this
       interface for this Ring."
    ::= { alaErpStatsEntry 4 }

alaErpStatsNoRequestPduRx OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
       "A count of the number of valid R-APS (NR) PDUs received on this
       interface for this Ring."
    ::= { alaErpStatsEntry 5 }

alaErpStatsNoRequestPduDrop OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
       "A count of the number of valid R-APS (NR) PDUs dropped."
    ::= { alaErpStatsEntry 6 }

alaErpStatsRPLBlockPDUTx OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
       "A count of the number of R-APS (NR, RB) PDUs transmitted on this
       interface for this Ring."
    ::= { alaErpStatsEntry 7 }

alaErpStatsRPLBlockPDURx OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
       "A count of the number of valid R-APS (NR, RB) PDUs received on this
       interface for this Ring."
    ::= { alaErpStatsEntry 8 }

alaErpStatsRPLBlockPDUDrop OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
       "A count of the number of valid R-APS (NR, RB) PDUs dropped."
    ::= { alaErpStatsEntry 9 }

alaErpStatsPDUErr OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
       "A count of the number of error R-APS PDUs received."
    ::= { alaErpStatsEntry 10 }

-- ******************************************************************
-- NOTIFICATIONS (TRAPS)
-- ******************************************************************

alaErpNotificationsRoot OBJECT IDENTIFIER   ::= { alaErpNotifications 0 }

        alaErpRingStateChanged NOTIFICATION-TYPE
        OBJECTS  {
                        alaErpRingId,
                        alaErpRingState
                 }
        STATUS   current
        DESCRIPTION
                "The ERP Ring State has changed to Protection from Idle. Notify the user by
                 raising the Trap. "
        ::= { alaErpNotificationsRoot 1 }

        alaErpRingMultipleRpl NOTIFICATION-TYPE
        OBJECTS {
                        alaErpRingId
                }
        STATUS  current
        DESCRIPTION
                "The trap shall be raised on RPL if there are multiple RPLs detected in the
                ring. When the RPL node receives the NR (RB) message, this trap is raised."
        ::= { alaErpNotificationsRoot 2}

        alaErpRingRemoved NOTIFICATION-TYPE
        OBJECTS {
                        alaErpRingId
                }
        STATUS  current
        DESCRIPTION
                "The trap shall be raised whenever the ring is removed dynamically in
                Unlike NI Scenario only."
        ::= { alaErpNotificationsRoot 3 }

        alaErpRingPortStatusChanged NOTIFICATION-TYPE
        OBJECTS {
                          alaErpRingId,
       			alaErpRingPortIfIndex,
       			alaErpRingPortStatus
                }
        STATUS  current
        DESCRIPTION
                "The trap shall be raised whenever the ring port status is changed."
        ::= { alaErpNotificationsRoot 4 }


-- ******************************************************************
-- CONFORMANCE
-- ******************************************************************

        alcatelIND1ERPMIBCompliances OBJECT IDENTIFIER ::= { alcatelIND1ERPMIBConformance 1 }
        alcatelIND1ERPMIBGroups OBJECT IDENTIFIER ::= { alcatelIND1ERPMIBConformance 2 }

-- ******************************************************************

-- ******************************************************************
-- COMPLIANCE
-- ******************************************************************
        alcatelIND1ERPMIBCompliance MODULE-COMPLIANCE
        STATUS    current
        DESCRIPTION
                "Compliance statement for ERP."
        MODULE
        MANDATORY-GROUPS
        {
                alaErpGlobalGroup,
                alaErpRingAttributesGroup,
                alaErpNotificationGroup
        }
        ::= { alcatelIND1ERPMIBCompliances 1 }

-- ******************************************************************
-- MIB Grouping
-- ******************************************************************

alaErpGlobalGroup OBJECT-GROUP
   OBJECTS
   {
        alaErpClearStats
   }
   STATUS      current
   DESCRIPTION
       "Objects for the Global Group."
    ::={alcatelIND1ERPMIBGroups 1 }

alaErpRingAttributesGroup OBJECT-GROUP
   OBJECTS
   {
        alaErpRingServiceVid,
        alaErpRingMEGLevel,
        alaErpRingPort1,
        alaErpRingPort2,
        alaErpRingStatus,
        alaErpRingState,
        alaErpRingWaitToRestoreTimer,
        alaErpRingGuardTimer,
        alaErpRingClearStats,
        alaErpRingLastStateChange,
        alaErpRingTimeToRevert,
        alaErpRingRowStatus,
        alaErpRingPortStatus,
        alaErpRingPortType,
        alaErpRingPortEthOAMEvent,
        alaErpRingPortClearStats,
        alaErpRingPortRmepId,
        alaErpRingVlanRowStatus,
        alaErpStatsSignalFailPduTx,
        alaErpStatsSignalFailPduRx,
        alaErpStatsSignalFailPduDrop,
        alaErpStatsNoRequestPduTx,
        alaErpStatsNoRequestPduRx,
        alaErpStatsNoRequestPduDrop,
        alaErpStatsRPLBlockPDUTx,
        alaErpStatsRPLBlockPDURx,
        alaErpStatsRPLBlockPDUDrop,
        alaErpStatsPDUErr
   }
   STATUS      current
   DESCRIPTION
       "Objects for the Ring Group."
    ::={alcatelIND1ERPMIBGroups 2 }

alaErpNotificationGroup NOTIFICATION-GROUP
   NOTIFICATIONS
   {
        alaErpRingStateChanged,
        alaErpRingMultipleRpl,
        alaErpRingRemoved,
        alaErpRingPortStatusChanged
   }
   STATUS  current
   DESCRIPTION
        "Collection of notifications for ERP."
   ::= { alcatelIND1ERPMIBGroups 3 }
END