OPT-IF-MIB DEFINITIONS ::= BEGIN

IMPORTS

    MODULE-IDENTITY, OBJECT-TYPE, Gauge32, Integer32,

      Unsigned32, transmission

          FROM SNMPv2-SMI

    TEXTUAL-CONVENTION, RowPointer, RowStatus, TruthValue

          FROM SNMPv2-TC

    SnmpAdminString

          FROM SNMP-FRAMEWORK-MIB

    MODULE-COMPLIANCE, OBJECT-GROUP

          FROM SNMPv2-CONF

    ifIndex

          FROM IF-MIB;

--  This is the MIB module for the OTN Interface objects.

optIfMibModule MODULE-IDENTITY

    LAST-UPDATED "200308130000Z"

    ORGANIZATION "IETF AToM MIB Working Group"

    CONTACT-INFO

       "WG charter:

          http://www.ietf.org/html.charters/atommib-charter.html

        Mailing Lists:

           General Discussion: atommib@research.telcordia.com

           To Subscribe: atommib-request@research.telcordia.com

        Editor: Hing-Kam Lam

        Postal: Lucent Technologies, Room 4C-616

                101 Crawfords Corner Road

                Holmdel, NJ 07733

           Tel: +1 732 949 8338

         Email: hklam@lucent.com"

    DESCRIPTION

       "The MIB module to describe pre-OTN and OTN interfaces.

        Copyright (C) The Internet Society (2003).  This version

        of this MIB module is part of RFC 3591;  see the RFC

        itself for full legal notices."

    REVISION  "200308130000Z"

    DESCRIPTION

       "Initial version, published as RFC 3591."

    ::={ transmission 133 }

-- textual conventions

OptIfAcTI ::= TEXTUAL-CONVENTION

  STATUS  current

  DESCRIPTION

    "The trace identifier (TI) accepted at the receiver."

  SYNTAX  OCTET STRING (SIZE(64))

OptIfBitRateK ::= TEXTUAL-CONVENTION

  STATUS  current

  DESCRIPTION

    "Indicates the index 'k' that is used to

     represent a supported bit rate and the different

     versions of OPUk, ODUk and OTUk.

     Allowed values of k are defined in ITU-T G.709.

     Currently allowed values in G.709 are:

        k=1 represents an approximate bit rate of 2.5 Gbit/s,

        k=2 represents an approximate bit rate of 10 Gbit/s,

        k=3 represents an approximate bit rate of 40 Gbit/s."

  SYNTAX  Integer32

OptIfDEGM ::= TEXTUAL-CONVENTION

  STATUS  current

  DESCRIPTION

    "Indicates the threshold level for declaring a Degraded Signal

     defect (dDEG).  A dDEG shall be declared if OptIfDEGM

     consecutive bad PM Seconds are detected."

  SYNTAX  Unsigned32 (2..10)

OptIfDEGThr ::= TEXTUAL-CONVENTION

  STATUS  current

  DESCRIPTION

    "Indicates the threshold level for declaring a performance

     monitoring (PM) Second to be bad.  A PM Second is declared bad if

     the percentage of detected errored blocks in that second is

     greater than or equal to OptIfDEGThr."

  SYNTAX  Unsigned32 (1..100)

OptIfDirectionality ::= TEXTUAL-CONVENTION

  STATUS  current

  DESCRIPTION

    "Indicates the directionality of an entity."

  SYNTAX  INTEGER {

    sink(1),

    source(2),

    bidirectional(3)

    }

OptIfSinkOrSource ::= TEXTUAL-CONVENTION

  STATUS  current

  DESCRIPTION

    "Indicates the directionality of an entity

     that is allowed only to be a source or sink."

  SYNTAX  INTEGER {

    sink(1),

    source(2)

    }

OptIfExDAPI ::= TEXTUAL-CONVENTION

  STATUS  current

  DESCRIPTION

    "The Destination Access Point Identifier (DAPI)

     expected by the receiver."

  SYNTAX  OCTET STRING (SIZE(16))

OptIfExSAPI ::= TEXTUAL-CONVENTION

  STATUS  current

  DESCRIPTION

    "The Source Access Point Identifier (SAPI)

     expected by the receiver."

  SYNTAX  OCTET STRING (SIZE(16))

OptIfIntervalNumber ::= TEXTUAL-CONVENTION

  STATUS  current

  DESCRIPTION

    "Uniquely identifies a 15-minute interval.  The interval

     identified by 1 is the most recently completed interval, and

     the interval identified by n is the interval immediately

     preceding the one identified by n-1."

  SYNTAX  Unsigned32 (1..96)

OptIfTIMDetMode ::= TEXTUAL-CONVENTION

  STATUS  current

  DESCRIPTION

    "Indicates the mode of the Trace Identifier Mismatch (TIM)

     Detection function."

  SYNTAX  INTEGER {

    off(1),

    dapi(2),

    sapi(3),

    both(4)

    }

OptIfTxTI ::= TEXTUAL-CONVENTION

  STATUS  current

  DESCRIPTION

    "The trace identifier (TI) transmitted."

  SYNTAX  OCTET STRING (SIZE(64))

-- object groups

optIfObjects OBJECT IDENTIFIER ::= { optIfMibModule 1 }

optIfConfs OBJECT IDENTIFIER ::= { optIfMibModule 2 }

optIfOTMn OBJECT IDENTIFIER ::= { optIfObjects 1 }

optIfPerfMon OBJECT IDENTIFIER ::= { optIfObjects 2 }

optIfOTSn OBJECT IDENTIFIER ::= { optIfObjects 3 }

optIfOMSn OBJECT IDENTIFIER ::= { optIfObjects 4 }

optIfOChGroup OBJECT IDENTIFIER ::= { optIfObjects 5 }

optIfOCh OBJECT IDENTIFIER ::= { optIfObjects 6 }

optIfOTUk OBJECT IDENTIFIER ::= { optIfObjects 7 }

optIfODUk OBJECT IDENTIFIER ::= { optIfObjects 8 }

optIfODUkT OBJECT IDENTIFIER ::= { optIfObjects 9 }

optIfGroups OBJECT IDENTIFIER ::= { optIfConfs 1 }

optIfCompl OBJECT IDENTIFIER ::= { optIfConfs 2 }

-- the optIfOTMn group

-- This group defines the OTM structure information of an

-- optical interface.

-- OTMn Table

optIfOTMnTable OBJECT-TYPE

  SYNTAX  SEQUENCE OF OptIfOTMnEntry

  MAX-ACCESS  not-accessible

  STATUS  current

  DESCRIPTION

    "A table of OTMn structure information."

  ::= { optIfOTMn 1 }

optIfOTMnEntry OBJECT-TYPE

  SYNTAX  OptIfOTMnEntry

  MAX-ACCESS  not-accessible

  STATUS  current

  DESCRIPTION

    "A conceptual row that contains the OTMn structure

     information of an optical interface."

  INDEX  { ifIndex }

  ::= { optIfOTMnTable 1 }

OptIfOTMnEntry ::=

  SEQUENCE {

    optIfOTMnOrder         Unsigned32,

    optIfOTMnReduced       TruthValue,

    optIfOTMnBitRates      BITS,

    optIfOTMnInterfaceType SnmpAdminString,

    optIfOTMnTcmMax        Unsigned32,

    optIfOTMnOpticalReach  INTEGER

    }

optIfOTMnOrder OBJECT-TYPE

  SYNTAX  Unsigned32 (1..900)

  MAX-ACCESS  read-only

  STATUS  current

  DESCRIPTION

    "This object indicates the order of the OTM, which

     represents the maximum number of wavelengths that can be

     supported at the bit rate(s) supported on the interface."

  ::= { optIfOTMnEntry 1 }

optIfOTMnReduced OBJECT-TYPE

  SYNTAX  TruthValue

  MAX-ACCESS  read-only

  STATUS  current

  DESCRIPTION

    "This object indicates whether a reduced or full

     functionality is supported at the interface.  A value of

     true means reduced.  A value of false means full."

  ::= { optIfOTMnEntry 2 }

optIfOTMnBitRates OBJECT-TYPE

  SYNTAX  BITS { bitRateK1(0), bitRateK2(1), bitRateK3(2) }

  MAX-ACCESS  read-only

  STATUS  current

  DESCRIPTION

    "This attribute is a bit map representing the bit

     rate or set of bit rates supported on the interface.

     The meaning of each bit position is as follows:

       bitRateK1(0) is set if the 2.5 Gbit/s rate is supported

       bitRateK2(1) is set if the 10 Gbit/s rate is supported

       bitRateK3(2) is set if the 40 Gbit/s rate is supported

     Note that each bit position corresponds to one possible

     value of the type OptIfBitRateK.

     The default value of this attribute is system specific."

  ::= { optIfOTMnEntry 3 }

optIfOTMnInterfaceType OBJECT-TYPE

  SYNTAX  SnmpAdminString

  MAX-ACCESS  read-only

  STATUS  current

  DESCRIPTION

    "This object identifies the type of interface.  The value of

     this attribute will affect the behavior of the OTM with

     respect to presence/absence of OTM Overhead Signal (OOS)

     processing and TCM activation.  For an IrDI interface,

     there is no OOS processing and TCM activation is limited

     to n levels as specified by a TCM level threshold.

     This object contains two fields that are separated by

     whitespace.  The possible values are:

          field 1: one of the 4-character ASCII strings

                    'IrDI' or 'IaDI'

          field 2: free-form text consisting of printable

                   UTF-8 encoded characters

     Note that field 2 is optional.  If it is not present then there

     is no requirement for trailing whitespace after field 1.

     The default values are as follows:

          field 1:  'IaDI'

          field 2: an empty string."

  ::= { optIfOTMnEntry 4 }

optIfOTMnTcmMax OBJECT-TYPE

  SYNTAX  Unsigned32 (0..6)

  MAX-ACCESS  read-write

  STATUS  current

  DESCRIPTION

    "This object identifies the maximum number of TCM

     levels allowed for any Optical Channel contained

     in this OTM.  A new TCM activation will be rejected

     if the requested level is greater than the threshold.

     If InterfaceType object specifies a type of 'IaDI'

     for this OTM, then this attribute is irrelevant.

     Possible values:  unsigned integers in the range

                       from 0 to 6 inclusive.

     Default value:    3."

  ::= { optIfOTMnEntry 5 }

optIfOTMnOpticalReach OBJECT-TYPE

  SYNTAX  INTEGER { intraOffice(1), shortHaul(2), longHaul(3),

                    veryLongHaul(4), ultraLongHaul(5) }

  MAX-ACCESS  read-only

  STATUS  current

  DESCRIPTION

    "This object indicates the length the optical signal

     may travel before requiring termination or regeneration.

     The meaning of the enumeration are:

       intraOffice(1)  - intra-office (as defined in ITU-T G.957)

       shortHaul(2)    - short haul (as defined in ITU-T G.957)

       longHaul(3)     - long haul (as defined in ITU-T G.957)

       veryLongHaul(4) - very long haul (as defined in ITU-T G.691)

       ultraLongHaul(5)- ultra long haul (as defined in ITU-T G.691)"

  ::= { optIfOTMnEntry 6 }

-- the optIfPerfMon group

-- This group defines performance monitoring objects for all

-- layers.

-- PM interval table

optIfPerfMonIntervalTable OBJECT-TYPE

  SYNTAX  SEQUENCE OF OptIfPerfMonIntervalEntry

  MAX-ACCESS  not-accessible

  STATUS  current

  DESCRIPTION

    "A table of 15-minute performance monitoring interval

     information."

  ::= { optIfPerfMon 1 }

optIfPerfMonIntervalEntry OBJECT-TYPE

  SYNTAX  OptIfPerfMonIntervalEntry

  MAX-ACCESS  not-accessible

  STATUS  current

  DESCRIPTION

    "A conceptual row that contains 15-minute performance

     monitoring interval information of an interface."

  INDEX  { ifIndex }

  ::= { optIfPerfMonIntervalTable 1 }

OptIfPerfMonIntervalEntry ::=

  SEQUENCE {

    optIfPerfMonCurrentTimeElapsed   Gauge32,

    optIfPerfMonCurDayTimeElapsed    Gauge32,

    optIfPerfMonIntervalNumIntervals         Unsigned32,

    optIfPerfMonIntervalNumInvalidIntervals  Unsigned32

    }

optIfPerfMonCurrentTimeElapsed OBJECT-TYPE

  SYNTAX  Gauge32 (0..900)

  UNITS  "seconds"

  MAX-ACCESS  read-only

  STATUS  current

  DESCRIPTION

    "Number of seconds elapsed in the current 15-minute

     performance monitoring interval.

     If, for some reason, such as an adjustment in the NE's

     time-of-day clock, the number of seconds elapsed exceeds

     the maximum value, then the maximum value will be returned."

  ::= { optIfPerfMonIntervalEntry 1 }

optIfPerfMonCurDayTimeElapsed OBJECT-TYPE

  SYNTAX  Gauge32 (0..86400)

  UNITS  "seconds"

  MAX-ACCESS  read-only

  STATUS  current

  DESCRIPTION

    "Number of seconds elapsed in the current 24-hour interval

     performance monitoring period.

     If, for some reason, such as an adjustment in the NE's

     time-of-day clock, the number of seconds elapsed exceeds

     the maximum value, then the maximum value will be returned."

  ::= { optIfPerfMonIntervalEntry 2 }

optIfPerfMonIntervalNumIntervals OBJECT-TYPE

  SYNTAX  Unsigned32 (0..96)

  MAX-ACCESS  read-only

  STATUS  current

  DESCRIPTION

    "The number of 15-minute intervals for which performance

     monitoring data is available.  The number is the same for all

     the associated sub layers of the interface.

     An optical interface must be capable of supporting at least

     n intervals, where n is defined as follows:

         The minimum value of n is 4.

         The default of n is 32.

         The maximum value of n is 96.

     The value of this object will be n unless performance

     monitoring was (re-)started for the interface within the last

     (n*15) minutes, in which case the value will be the number of

     complete 15-minute intervals since measurement was

     (re-)started."

  ::= { optIfPerfMonIntervalEntry 3 }

optIfPerfMonIntervalNumInvalidIntervals OBJECT-TYPE

  SYNTAX  Unsigned32 (0..96)

  MAX-ACCESS  read-only

  STATUS  current

  DESCRIPTION

    "The number of intervals in the range from 0 to

     optIfPerfMonIntervalNumIntervals for which no performance

     monitoring data is available and/or the data is invalid."

  ::= { optIfPerfMonIntervalEntry 4 }

-- the optIfOTSn group

-- This group handles the configuration and performance

-- monitoring objects for OTS layers.

-- OTSn config table

optIfOTSnConfigTable OBJECT-TYPE

  SYNTAX  SEQUENCE OF OptIfOTSnConfigEntry

  MAX-ACCESS  not-accessible

  STATUS  current

  DESCRIPTION

    "A table of OTSn configuration information."

  ::= { optIfOTSn 1 }

optIfOTSnConfigEntry OBJECT-TYPE

  SYNTAX  OptIfOTSnConfigEntry

  MAX-ACCESS  not-accessible

  STATUS  current

  DESCRIPTION

    "A conceptual row that contains OTSn configuration

     information of an interface."

  INDEX  { ifIndex }

  ::= { optIfOTSnConfigTable 1 }

OptIfOTSnConfigEntry ::=

  SEQUENCE {

    optIfOTSnDirectionality              OptIfDirectionality,

    optIfOTSnAprStatus                   SnmpAdminString,

    optIfOTSnAprControl                  SnmpAdminString,

    optIfOTSnTraceIdentifierTransmitted  OptIfTxTI,

    optIfOTSnDAPIExpected                OptIfExDAPI,

    optIfOTSnSAPIExpected                OptIfExSAPI,

    optIfOTSnTraceIdentifierAccepted     OptIfAcTI,

    optIfOTSnTIMDetMode                  OptIfTIMDetMode,

    optIfOTSnTIMActEnabled               TruthValue,

    optIfOTSnCurrentStatus               BITS

    }

optIfOTSnDirectionality OBJECT-TYPE

  SYNTAX  OptIfDirectionality

  MAX-ACCESS  read-only

  STATUS  current

  DESCRIPTION

    "Indicates the directionality of the entity."

  ::= { optIfOTSnConfigEntry 1 }

optIfOTSnAprStatus OBJECT-TYPE

  SYNTAX  SnmpAdminString

  MAX-ACCESS  read-only

  STATUS  current

  DESCRIPTION

    "This attribute indicates the status of the Automatic

     Power Reduction (APR) function of the entity.  Valid

     values are 'on' and 'off'."

  ::= { optIfOTSnConfigEntry 2 }

optIfOTSnAprControl OBJECT-TYPE

  SYNTAX  SnmpAdminString

  MAX-ACCESS  read-write

  STATUS  current

  DESCRIPTION

    "This object is a UTF-8 encoded string that specifies Automatic

     Power Reduction (APR) control actions requested of this entity

     (when written) and that returns the current APR control state

     of this entity (when read).  The values are implementation-defined.

     Any implementation that instantiates this object must document the

     set of values that it allows to be written, the set of values

     that it will return, and what each of those values means."

  ::= { optIfOTSnConfigEntry 3 }

optIfOTSnTraceIdentifierTransmitted OBJECT-TYPE

  SYNTAX  OptIfTxTI

  MAX-ACCESS  read-write

  STATUS  current

  DESCRIPTION

    "The trace identifier transmitted.

     This object is applicable when optIfOTSnDirectionality has the

     value source(2) or bidirectional(3).

     This object does not apply to reduced-capability systems (i.e.,

     those for which optIfOTMnReduced has the value true(1)) or

     at IrDI interfaces (i.e., when optIfOTMnInterfaceType field 1

     has the value 'IrDI').

     If no value is ever set by a management entity for the object

     optIfOTSnTraceIdentifierTransmitted, system-specific default

     value will be used.  Any implementation that instantiates this

     object must document the system-specific default value or how it

     is derived."

  ::= { optIfOTSnConfigEntry 4 }

optIfOTSnDAPIExpected OBJECT-TYPE

  SYNTAX  OptIfExDAPI

  MAX-ACCESS  read-write

  STATUS  current

  DESCRIPTION

    "The DAPI expected by the receiver.

     This object is applicable when optIfOTSnDirectionality has the

     value sink(1) or bidirectional(3).  It has no effect if

     optIfOTSnTIMDetMode has the value off(1) or sapi(3).

     This object does not apply to reduced-capability systems (i.e.,

     those for which optIfOTMnReduced has the value true(1)) or

     at IrDI interfaces (i.e., when optIfOTMnInterfaceType field 1

     has the value 'IrDI')."

  ::= { optIfOTSnConfigEntry 5 }

optIfOTSnSAPIExpected OBJECT-TYPE

  SYNTAX  OptIfExSAPI

  MAX-ACCESS  read-write

  STATUS  current

  DESCRIPTION

    "The SAPI expected by the receiver.

     This object is applicable when optIfOTSnDirectionality has the

     value sink(1) or bidirectional(3).  It has no effect if

     optIfOTSnTIMDetMode has the value off(1) or dapi(2).

     This object does not apply to reduced-capability systems (i.e.,

     those for which optIfOTMnReduced has the value true(1)) or

     at IrDI interfaces (i.e., when optIfOTMnInterfaceType field 1

     has the value 'IrDI')."

  ::= { optIfOTSnConfigEntry 6 }

optIfOTSnTraceIdentifierAccepted OBJECT-TYPE

  SYNTAX  OptIfAcTI

  MAX-ACCESS  read-only

  STATUS  current

  DESCRIPTION

    "The actual trace identifier received.

     This object is applicable when optIfOTSnDirectionality has the

     value sink(1) or bidirectional(3).  Its value is unspecified

     if optIfOTSnCurrentStatus has either or both of the

     losO(5) and los(6) bits set.

     This object does not apply to reduced-capability systems (i.e.,

     those for which optIfOTMnReduced has the value true(1)) or

     at IrDI interfaces (i.e., when optIfOTMnInterfaceType field 1

     has the value 'IrDI')."

  ::= { optIfOTSnConfigEntry 7 }

optIfOTSnTIMDetMode OBJECT-TYPE

  SYNTAX  OptIfTIMDetMode

  MAX-ACCESS  read-write

  STATUS  current

  DESCRIPTION

    "Indicates the mode of the Trace Identifier Mismatch (TIM)

     Detection function.  This object is applicable

     when optIfOTSnDirectionality has the value sink(1)

     or bidirectional(3).  The default value is off(1).

     This object does not apply to reduced-capability systems (i.e.,

     those for which optIfOTMnReduced has the value true(1)) or

     at IrDI interfaces (i.e., when optIfOTMnInterfaceType field 1

     has the value 'IrDI').

     The default value of this object is off(1)."

  ::= { optIfOTSnConfigEntry 8 }

optIfOTSnTIMActEnabled OBJECT-TYPE

  SYNTAX  TruthValue

  MAX-ACCESS  read-write

  STATUS  current

  DESCRIPTION

    "Indicates whether the Trace Identifier Mismatch (TIM)

     Consequent Action function is enabled.  This object

     is applicable when optIfOTSnDirectionality has the

     value sink(1) or bidirectional(3).  It has no effect

     when the value of optIfOTSnTIMDetMode is off(1).

     This object does not apply to reduced-capability systems (i.e.,

     those for which optIfOTMnReduced has the value true(1)) or

     at IrDI interfaces (i.e., when optIfOTMnInterfaceType field 1

     has the value 'IrDI').

     The default value of this object is false(2)."

  ::= { optIfOTSnConfigEntry 9 }

optIfOTSnCurrentStatus OBJECT-TYPE

  SYNTAX  BITS {

    bdiP(0),

    bdiO(1),

    bdi(2),

    tim(3),

    losP(4),

    losO(5),

    los(6)

    }

  MAX-ACCESS  read-only

  STATUS  current

  DESCRIPTION

    "Indicates the defect condition of the entity, if any.

     This object is applicable when optIfOTSnDirectionality

     has the value sink(1) or bidirectional(3).  In

     reduced-capability systems or at IrDI interfaces

     the only bit position that may be set is los(6)."

  ::= { optIfOTSnConfigEntry 10 }

-- OTSn sink current table

-- Contains data for the current 15-minute performance monitoring

-- interval.

optIfOTSnSinkCurrentTable OBJECT-TYPE

  SYNTAX  SEQUENCE OF OptIfOTSnSinkCurrentEntry

  MAX-ACCESS  not-accessible

  STATUS  current

  DESCRIPTION

    "A table of OTSn sink performance monitoring information for

     the current 15-minute interval."

  ::= { optIfOTSn 2 }

optIfOTSnSinkCurrentEntry OBJECT-TYPE

  SYNTAX  OptIfOTSnSinkCurrentEntry

  MAX-ACCESS  not-accessible

  STATUS  current

  DESCRIPTION

    "A conceptual row that contains OTSn sink performance

     monitoring information of an interface for the current

     15-minute interval."

  INDEX  { ifIndex }

  ::= { optIfOTSnSinkCurrentTable 1 }

OptIfOTSnSinkCurrentEntry ::=

  SEQUENCE {

    optIfOTSnSinkCurrentSuspectedFlag             TruthValue,

    optIfOTSnSinkCurrentInputPower                Integer32,

    optIfOTSnSinkCurrentLowInputPower             Integer32,

    optIfOTSnSinkCurrentHighInputPower            Integer32,

    optIfOTSnSinkCurrentLowerInputPowerThreshold  Integer32,

    optIfOTSnSinkCurrentUpperInputPowerThreshold  Integer32,

    optIfOTSnSinkCurrentOutputPower               Integer32,

    optIfOTSnSinkCurrentLowOutputPower            Integer32,

    optIfOTSnSinkCurrentHighOutputPower           Integer32,

    optIfOTSnSinkCurrentLowerOutputPowerThreshold Integer32,

    optIfOTSnSinkCurrentUpperOutputPowerThreshold Integer32

    }

optIfOTSnSinkCurrentSuspectedFlag OBJECT-TYPE

  SYNTAX  TruthValue

  MAX-ACCESS  read-only

  STATUS  current

  DESCRIPTION

    "If true, the data in this entry may be unreliable."

  ::= { optIfOTSnSinkCurrentEntry 1 }

optIfOTSnSinkCurrentInputPower OBJECT-TYPE

  SYNTAX  Integer32

  UNITS  "0.1 dbm"

  MAX-ACCESS  read-only

  STATUS  current

  DESCRIPTION

    "The optical power monitored at the input."

  ::= { optIfOTSnSinkCurrentEntry 2 }

optIfOTSnSinkCurrentLowInputPower OBJECT-TYPE

  SYNTAX  Integer32

  UNITS  "0.1 dbm"

  MAX-ACCESS  read-only

  STATUS  current

  DESCRIPTION

    "The lowest optical power monitored at the input during the

     current 15-minute interval."

  ::= { optIfOTSnSinkCurrentEntry 3 }

optIfOTSnSinkCurrentHighInputPower OBJECT-TYPE

  SYNTAX  Integer32

  UNITS  "0.1 dbm"

  MAX-ACCESS  read-only

  STATUS  current

  DESCRIPTION

    "The highest optical power monitored at the input during the

     current 15-minute interval."

  ::= { optIfOTSnSinkCurrentEntry 4 }

optIfOTSnSinkCurrentLowerInputPowerThreshold OBJECT-TYPE

  SYNTAX  Integer32

  UNITS  "0.1 dbm"

  MAX-ACCESS  read-write

  STATUS  current

  DESCRIPTION

    "The lower limit threshold on input power.  If

     optIfOTSnSinkCurrentInputPower drops to this value or below,

     a Threshold Crossing Alert (TCA) should be sent."

  ::= { optIfOTSnSinkCurrentEntry 5 }

optIfOTSnSinkCurrentUpperInputPowerThreshold OBJECT-TYPE

  SYNTAX  Integer32

  UNITS  "0.1 dbm"

  MAX-ACCESS  read-write

  STATUS  current

  DESCRIPTION

    "The upper limit threshold on input power.  If

     optIfOTSnSinkCurrentInputPower reaches or exceeds this value,

     a Threshold Crossing Alert (TCA) should be sent."

  ::= { optIfOTSnSinkCurrentEntry 6 }

optIfOTSnSinkCurrentOutputPower OBJECT-TYPE

  SYNTAX  Integer32

  UNITS  "0.1 dbm"

  MAX-ACCESS  read-only

  STATUS  current

  DESCRIPTION

    "The optical power monitored at the output."

  ::= { optIfOTSnSinkCurrentEntry 7 }

optIfOTSnSinkCurrentLowOutputPower OBJECT-TYPE

  SYNTAX  Integer32

  UNITS  "0.1 dbm"

  MAX-ACCESS  read-only

  STATUS  current

  DESCRIPTION

    "The lowest optical power monitored at the output during the

     current 15-minute interval."

  ::= { optIfOTSnSinkCurrentEntry 8 }

optIfOTSnSinkCurrentHighOutputPower OBJECT-TYPE

  SYNTAX  Integer32

  UNITS  "0.1 dbm"

  MAX-ACCESS  read-only

  STATUS  current

  DESCRIPTION

    "The highest optical power monitored at the output during the

     current 15-minute interval."

  ::= { optIfOTSnSinkCurrentEntry 9 }

optIfOTSnSinkCurrentLowerOutputPowerThreshold OBJECT-TYPE

  SYNTAX  Integer32

  UNITS  "0.1 dbm"

  MAX-ACCESS  read-write

  STATUS  current

  DESCRIPTION

    "The lower limit threshold on output power.  If

     optIfOTSnSinkCurrentOutputPower drops to this value or below,

     a Threshold Crossing Alert (TCA) should be sent."

  ::= { optIfOTSnSinkCurrentEntry 10 }

optIfOTSnSinkCurrentUpperOutputPowerThreshold OBJECT-TYPE

  SYNTAX  Integer32

  UNITS  "0.1 dbm"

  MAX-ACCESS  read-write

  STATUS  current

  DESCRIPTION

    "The upper limit threshold on output power.  If

     optIfOTSnSinkCurrentOutputPower reaches or exceeds this value,

     a Threshold Crossing Alert (TCA) should be sent."

  ::= { optIfOTSnSinkCurrentEntry 11 }

-- OTSn sink interval table

-- Contains data for previous 15-minute performance monitoring

-- intervals.

optIfOTSnSinkIntervalTable OBJECT-TYPE

  SYNTAX  SEQUENCE OF OptIfOTSnSinkIntervalEntry

  MAX-ACCESS  not-accessible

  STATUS  current

  DESCRIPTION

    "A table of historical OTSn sink performance monitoring

     information."

  ::= { optIfOTSn 3 }

optIfOTSnSinkIntervalEntry OBJECT-TYPE

  SYNTAX  OptIfOTSnSinkIntervalEntry

  MAX-ACCESS  not-accessible

  STATUS  current

  DESCRIPTION

    "A conceptual row that contains OTSn sink performance

     monitoring information of an interface during a particular

     historical interval."

  INDEX  { ifIndex, optIfOTSnSinkIntervalNumber }

  ::= { optIfOTSnSinkIntervalTable 1 }

OptIfOTSnSinkIntervalEntry ::=

  SEQUENCE {

    optIfOTSnSinkIntervalNumber           OptIfIntervalNumber,

    optIfOTSnSinkIntervalSuspectedFlag    TruthValue,

    optIfOTSnSinkIntervalLastInputPower   Integer32,

    optIfOTSnSinkIntervalLowInputPower    Integer32,

    optIfOTSnSinkIntervalHighInputPower   Integer32,

    optIfOTSnSinkIntervalLastOutputPower  Integer32,

    optIfOTSnSinkIntervalLowOutputPower   Integer32,

    optIfOTSnSinkIntervalHighOutputPower  Integer32

    }

optIfOTSnSinkIntervalNumber OBJECT-TYPE

  SYNTAX  OptIfIntervalNumber

  MAX-ACCESS  not-accessible

  STATUS  current

  DESCRIPTION

    "Uniquely identifies the interval."

  ::= { optIfOTSnSinkIntervalEntry 1 }

optIfOTSnSinkIntervalSuspectedFlag OBJECT-TYPE

  SYNTAX  TruthValue

  MAX-ACCESS  read-only

  STATUS  current

  DESCRIPTION

    "If true, the data in this entry may be unreliable."

  ::= { optIfOTSnSinkIntervalEntry 2 }

optIfOTSnSinkIntervalLastInputPower OBJECT-TYPE

  SYNTAX  Integer32

  UNITS  "0.1 dbm"

  MAX-ACCESS  read-only

  STATUS  current

  DESCRIPTION

    "The last optical power monitored at the input during the

     interval."

  ::= { optIfOTSnSinkIntervalEntry 3 }

optIfOTSnSinkIntervalLowInputPower OBJECT-TYPE

  SYNTAX  Integer32

  UNITS  "0.1 dbm"

  MAX-ACCESS  read-only

  STATUS  current

  DESCRIPTION

    "The lowest optical power monitored at the input during the

     interval."

  ::= { optIfOTSnSinkIntervalEntry 4 }

optIfOTSnSinkIntervalHighInputPower OBJECT-TYPE

  SYNTAX  Integer32

  UNITS  "0.1 dbm"

  MAX-ACCESS  read-only

  STATUS  current

  DESCRIPTION

    "The highest optical power monitored at the input during the

     interval."

  ::= { optIfOTSnSinkIntervalEntry 5 }

optIfOTSnSinkIntervalLastOutputPower OBJECT-TYPE

  SYNTAX  Integer32

  UNITS  "0.1 dbm"

  MAX-ACCESS  read-only

  STATUS  current

  DESCRIPTION

    "The last optical power monitored at the output during the

     interval."

  ::= { optIfOTSnSinkIntervalEntry 6 }

optIfOTSnSinkIntervalLowOutputPower OBJECT-TYPE

  SYNTAX  Integer32

  UNITS  "0.1 dbm"

  MAX-ACCESS  read-only

  STATUS  current

  DESCRIPTION

    "The lowest optical power monitored at the output during the

     interval."

  ::= { optIfOTSnSinkIntervalEntry 7 }

optIfOTSnSinkIntervalHighOutputPower OBJECT-TYPE

  SYNTAX  Integer32