| ciscoICsuDsuType | 
      .1.3.6.1.4.1.9.9.44.1.1.1.1.1 | 
    
    
      | 
        Specifies the type of line interface or CSU/DSU.
       | 
    
    
      | ciscoICsuDsuHwRevision | 
      .1.3.6.1.4.1.9.9.44.1.1.1.1.2 | 
    
    
      | 
        The CSU/DSU hardware revision.
       | 
    
    
      | ciscoICsuDsuSwRevision | 
      .1.3.6.1.4.1.9.9.44.1.1.1.1.3 | 
    
    
      | 
        The CSU/DSU software revision.
       | 
    
    
      | ciscoICsuDsuProtocolRevision | 
      .1.3.6.1.4.1.9.9.44.1.1.1.1.4 | 
    
    
      | 
        The Protocol Revision of the CSU/DSU.
       | 
    
    
      | ciscoICsuDsuLastSelfTestResult | 
      .1.3.6.1.4.1.9.9.44.1.1.2.1.1 | 
    
    
      | 
        The result of the last self test.  Represented as a sum of
        a bit map.  The variable bit positions are:
        1 - Flash Checksum bad.  Catastrophic error.
        2 - EPROM Checksum bad.  Catastrophic error.
        4 - RAM Tests failed.  Catastrophic error.
        8 - ROM Checksum bad.  Catastrophic error.
        16 - DteLoss.  Could not put DTE into loopback.
        NonCatastrophic error.
        32 - patternLossDuringTest.  Put DTE into loopback but found
        BERT errors.  NonCatastrophic error.
       | 
    
    
      | ciscoICsuDsuTimeOfLastSelfTest | 
      .1.3.6.1.4.1.9.9.44.1.1.2.1.2 | 
    
    
      | 
        SysUpTime of LastSelfTest execution.
       | 
    
    
      | ciscoICsuDsuNumResets | 
      .1.3.6.1.4.1.9.9.44.1.1.2.1.3 | 
    
    
      | 
        Number of times CSU/DSU has been reset.
       | 
    
    
      | ciscoICsuDsuTimeOfLastReset | 
      .1.3.6.1.4.1.9.9.44.1.1.2.1.4 | 
    
    
      | 
        SysUpTime of last CSU/DSU reset.
       | 
    
    
      | ciscoICsuDsuLoopbackStatus | 
      .1.3.6.1.4.1.9.9.44.1.1.2.1.5 | 
    
    
      | 
        Current Status of Loopback.  Remaining Loopback results
        are valid only if status is 'completed' or 'failed' or
        'noSyncWithTestPattern'.
       | 
    
    
      | ciscoICsuDsuLoopbackNumErrors | 
      .1.3.6.1.4.1.9.9.44.1.1.2.1.6 | 
    
    
      | 
        Number of Bit errors that occurred in last successful loopback
        test.  Valid only if remote loopback with pattern was
        performed and a sync was achieved on the test pattern.
       | 
    
    
      | ciscoICsuDsuLoopbackDuration | 
      .1.3.6.1.4.1.9.9.44.1.1.2.1.7 | 
    
    
      | 
        Duration of last successful loopback test in hundredths of
        seconds.  Note that it is possible for the CSU/DSU to lose
        framing during the test.  If so, the duration represents the
        time between reframing and end of test.  This simply means
        that the start time of last loopback cannot be calculated by
        subtracting this duration from the end time of last loopback.
       | 
    
    
      | ciscoICsuDsuLoopbackPoint | 
      .1.3.6.1.4.1.9.9.44.1.1.2.1.8 | 
    
    
      | 
        Point in network where last loopback was performed.
        Meaning for t1 CSU/DSU:
        dtePayload - local DSU loopback.  The configured 'fractions'
        of the DS1 signal is looped back as the receive signal.
        Used to verify operation of DSU portion of local
        CSU/DSU.
        dteFull - local CSU loopback.  DS1 transmit signal is looped
        back as the receive signal.  Runs at full bandwidth
        irrespective of fractions configured.  Used to verify
        operation of local CSU/DSU.
        lineFull - DS1 signal received from the network is transmitted
        back to the network.  Signal is regenerated but not
        reframed.  Loopback performed at the CSU.  Used to
        verify operation of T1 network.
        linePayload - DS1 signal received from the network is
        transmitted back to the network.  Data is regenerated
        and reframed with any LCV or CRC errors corrected.
        Loopback performed at the DSU.  Used to verify
        operation of local CSU/DSU and T1 network.
        remoteSmartJack - the remote smart jack (telco installed wall
        socket device used to delineate network between CPE and
        telco equipment) is used to loopback the DS1 signal.
        Similar to remoteFull loopback except that the signal
        is looped at the smart jack before reaching remote
        CSU/DSU.   Used to verify operation of local CSU/DSU
        and T1 network.
        remoteFull - remote unit placed in lineFull loopback.
        Used to verify operation of local CSU/DSU and T1
        network.
        remotePayload - remote unit placed in linePayload loopback
        Used to verify operation of local CSU/DSU, T1 network,
        and remote CSU/DSU.
        Meaning for switched 56k CSU/DSU:
        dteFull - local CSU loopback.  Transmit signal is looped back
        as the receive signal at a point close to the physical
        network interface.  Used to verify operation of local
        CSU/DSU.
        lineFull - CSU/DSU is split into separate DTE and loop
        interface sections.  Signal received from the network
        is transmitted back to the network.  Data received
        from DTE is transmitted back to DTE.  Used to verify
        operation of local CSU/DSU and network from remote site.
        linePayload - Signal received from the network is looped
        back at the DTE interface and transmitted back to the
        network.  Data received from DTE is ignored.  Used to
        verify operation of local CSU/DSU and network from
        remote site.
        remotePayload - Similar to linePayload except that the
        remote unit is placed into loopback.  Used to verify
        operation of local CSU/DSU, T1 network, and remote
        CSU/DSU.
        
       | 
    
    
      | ciscoICsuDsuLoopbackPattern | 
      .1.3.6.1.4.1.9.9.44.1.1.2.1.9 | 
    
    
      | 
        Test pattern used for locally initiated remote loopback.
        Valid only if a remote loopback was last performed.
        Following patterns valid for T1 or Switched 56k CSU/DSU:
        noPattern - no specific pattern is used, data provided by
        the DTE.  Used to loopback transmit data.
        Following patterns only valid for T1 CSU/DSU:
        patternQRW - Quasi-Random Word pattern.  Specifically used to
        measure Bit Error Rates.
        pattern0In1 - repeated binary pattern of '0' or all zeros.
        Typically used for verification of B8ZS optioning
        of the T1 facility.
        pattern1In1 - repeated binary pattern of '1' or all ones.
        Typically used for signal power measurements.
        pattern1In2 - repeated binary pattern of '01'.  Typically
        used in testing for bridge taps.
        pattern1In3 - repeated binary pattern of '001'.  Typically
        used to terminate a remote loopback.
        pattern1In5 - repeated binary pattern of '00001'.  Typically
        used to put the remote unit in loopback.
        pattern1In8 - repeated binary pattern of '00000001'.
        Typically used to stress the timing recovery circuits
        of repeaters and other intermediate equipment.
        pattern3In24 - repeated binary pattern of
        '000000000000000000000111' or hex '000007'.
        Typically used to test for one's density
        (consecutive zeros) tolerance on AMI lines.
        patternUser - user defined pattern.
        Following patterns only valid for Switched 56k CSU/DSU:
        pattern2047 - 2047 bit long pseudorandom pattern containing a
        maximum of 10 sequential zeros and 11 sequential ones.
        pattern511 - 511 bit long pseudorandom pattern containing a
        maximum of 8 sequential zeros and 9 sequential ones.
        patternStressDDS1 - DDS Stress test pattern #1.
        patternStressDDS2 - DDS Stress test pattern #2.
        patternStressDDS3 - DDS Stress test pattern #3.
        patternStressDDS4 - DDS Stress test pattern #4.
       | 
    
    
      | ciscoICsuDsuUserDefinedPattern | 
      .1.3.6.1.4.1.9.9.44.1.1.2.1.10 | 
    
    
      | 
        User Defined Loopback Pattern.  Valid only if
        ciscoICsuDsuLoopbackPattern is patternUser.
       | 
    
    
      | ciscoICsuDsuLoopbackCode | 
      .1.3.6.1.4.1.9.9.44.1.1.2.1.11 | 
    
    
      | 
        LoopCode used to initiate last remote loopback.  Valid only
        if a only if a remote loopback was last performed.
        standard - standard loopback code.  Usually consists of the
        repeated binary pattern of '00001'
        alternate - alternate loopback code.  Usually the inverse of
        the standard pattern or '11110'.
        v54 - V.54 pattern.  Used for fractional loopback.
       | 
    
    
      | ciscoICsuDsuEndTimeOfLastLoopback | 
      .1.3.6.1.4.1.9.9.44.1.1.2.1.12 | 
    
    
      | 
        SysUpTime of completion of last loopback test execution.
       | 
    
    
      | ciscoICsuDsuT1LineBuildOut | 
      .1.3.6.1.4.1.9.9.44.1.2.1.1.1 | 
    
    
      | 
        Line build out (LBO) is loss inserted by the CSU
        in order to meet the 15 to 22.5 dB loss requirement
        of the premises remote-end section.   Selected so
        that (phone company loss) + (cable length loss) +
        (line build out) is greater that 15dB but less than
        22.5 dB.
        buildOut0 means insert 0 dB.
        buildOut7p5 means insert 7.5 dB.
        buildOut15 means insert 15 dB.
       | 
    
    
      | ciscoICsuDsuT1DteLineCode | 
      .1.3.6.1.4.1.9.9.44.1.2.1.1.2 | 
    
    
      | 
        Indicates whether the DTE line code is inverted or not.
        When fractional timeslots are configured for 64kps and AMI
        linecode, a combination of inverting the DTE line code along
        with the proper line protocol (i.e. HDLC/SDLC) may be necessary
        to meet the ones density constraint.
       | 
    
    
      | ciscoICsuDsuT1SupportRemoteAlarmIndication | 
      .1.3.6.1.4.1.9.9.44.1.2.1.1.3 | 
    
    
      | 
        Determines if unit will generate or detect a remote alarm
        indication (RAI) signal which is also known as a yellow alarm.
        In D4 framing format, DTE equipment (including Frame Relay
        equipment) that is using the HDLC or SDLC protocol may
        generate patterns as part of its normal traffic.   These
        patterns may be interpreted as yellow alarms and disrupt data
        traffic.
       | 
    
    
      | ciscoICsuDsuT1FullBandwidthRemoteLoopcode | 
      .1.3.6.1.4.1.9.9.44.1.2.1.1.4 | 
    
    
      | 
        LoopCode to be accepted from remote end to place unit in
        and out of full bandwidth loopback.
        standard - standard loopback code.  Usually consists of the
        repeated binary pattern of '00001'
        alternate - alternate loopback code.  Usually the inverse of
        the standard pattern or '11110'.
        disabled - No code is accepted, disabling an request for
        remote loopback.
       | 
    
    
      | ciscoICsuDsuT1PayloadRemoteLoopcode | 
      .1.3.6.1.4.1.9.9.44.1.2.1.1.5 | 
    
    
      | 
        LoopCode to be accepted from remote end to place unit in
        and out of payload or fractional loopback.
        standard - standard loopback code.  Usually consists of the
        repeated binary pattern of '00001'
        alternate - alternate loopback code.  Usually the inverse of
        the standard pattern or '11110'.
        disabled - No code is accepted, disabling an request for
        remote loopback.
        v54 - V.54 pattern.  Used for fractional loopback.
       | 
    
    
      | ciscoICsuDsuT1LoopStatus | 
      .1.3.6.1.4.1.9.9.44.1.2.2.1.1 | 
    
    
      | 
        Current Loop status of T1 CSU/DSU.  Represented as a sum of
        a bit map.  The variable bit positions are:
        1 - lossofSignal (LOS); unable to detect the DS1 signal.
        2 - lossofFrame (LOF); unable to synchronize on the DS1
        signal.
        4 - detectedRemoteAlarmIndication (RAI); indicates that the
        transmitting equipment has lost its incoming signal.
        RAI is commonly called yellow alarm.
        8 - detectedAlarmIndicationSignal (AIS); indicates that there
        is a transmission interruption located either at the
        equipment originating the AIS signal or upstream of
        that equipment.  Indicated by an unframed, all-'ones'
        signal.  Also known as blue alarm.
        16 - placedInLoopback;  Line placed in loopback from remote.
       | 
    
    
      | ciscoICsuDsuT1LossOfSignals | 
      .1.3.6.1.4.1.9.9.44.1.2.2.1.2 | 
    
    
      | 
        Number of times lossofSignal event detected.
       | 
    
    
      | ciscoICsuDsuT1LossOfFrames | 
      .1.3.6.1.4.1.9.9.44.1.2.2.1.3 | 
    
    
      | 
        Number of times lossofFrame event detected.
       | 
    
    
      | ciscoICsuDsuT1RemoteAlarmIndications | 
      .1.3.6.1.4.1.9.9.44.1.2.2.1.4 | 
    
    
      | 
        Number of times RemoteAlarmIndication signal or yellow alarm
        received.
       | 
    
    
      | ciscoICsuDsuT1AlarmIndicationSignals | 
      .1.3.6.1.4.1.9.9.44.1.2.2.1.5 | 
    
    
      | 
        Number of times Alarm Indication Signal or blue alarm
        received.
       | 
    
    
      | ciscoICsuDsuSw56kNetworkType | 
      .1.3.6.1.4.1.9.9.44.1.3.1.1.1 | 
    
    
      | 
        Configures the DSU Module for the specific type of network
        being used.
        dds - AT&T's Dataphone Digital Service, generically known
        as Digital Data System.  Requires 4-Wire interface.
        att - AT&T's Switched 56 Network.  Operates over 2-Wire or
        or 4-Wire interface.
        sprint - Sprint Switched 56 Network.  Operates over 2-Wire or
        4-Wire interface.
        otherCarrier - Other carrier being used.
       | 
    
    
      | ciscoICsuDsuSw56kClockSource | 
      .1.3.6.1.4.1.9.9.44.1.3.1.1.2 | 
    
    
      | 
        Specifies the timing source for the DSU.  'internal'
        indicates timing provided by DSU.  'line' indicates timing
        provided by network receive signal.
       | 
    
    
      | ciscoICsuDsuSw56kLoopRate | 
      .1.3.6.1.4.1.9.9.44.1.3.1.1.3 | 
    
    
      | 
        The Loop Rate option selects the network loop operating
        speed.  Only 'ciscoICsuDsuSw56kNetworkType' of 'dds' supports
        all listed loop rates.  'att' and 'sprint' network types only
        support 'bps56k' or 56 kilobits per second.
       | 
    
    
      | ciscoICsuDsuSw56kScramblerEnabled | 
      .1.3.6.1.4.1.9.9.44.1.3.1.1.4 | 
    
    
      | 
        Indicates if line code scrambling is enabled.  Scrambling is
        used to prevent DTE data sequences that minic network loop
        maintenance functions from activating loopback.
        Only supported when operating in DDS mode at 64kbps (also
        known as clear channel mode).
       | 
    
    
      | ciscoICsuDsuSw56kRemoteLoopbackEnabled | 
      .1.3.6.1.4.1.9.9.44.1.3.1.1.5 | 
    
    
      | 
        Indicates if a request for Remote Digital Loopback is
        will be accepted.
       | 
    
    
      | ciscoICsuDsuSw56kDialingStatus | 
      .1.3.6.1.4.1.9.9.44.1.3.2.1.1 | 
    
    
      | 
        This variable indicates the dialing status of units using
        switched connections.
        idle - on-hook and no call in progress.
        dialing - dialing a number.
        onLine - Online passing data.
        noWinkFromSwitch - No wink from switch (cleared after 5
        seconds).  Wink is a DC signalling method in which the
        polarity of the line is temporarily reversed and then
        returned to its original polarity as an acknowledgement.
        numberBusy - Number is busy (cleared after 5 seconds).
        noAnswer - No answer. (cleared after 5 seconds).
       | 
    
    
      | ciscoICsuDsuSw56kLoopStatus | 
      .1.3.6.1.4.1.9.9.44.1.3.2.1.2 | 
    
    
      | 
        Current loop status or alarm condition.  Represented as a sum
        of a bit map.  The variable bit positions are:
        1   oosOofFromNetwork - The DSU is receiving Out of Service/
        Out of Frame code from network indicating network
        trouble.  This can be a problem with a device at the
        remote DSU.  The most common cause of the this error
        is either the remote DSU is powered off or the remote
        telco connection is open.
        2   noReceiveSignal - The DSU has detected sealing current from
        the central office but the receive level is below
        -45db.
        4   noSealingCurrent - the DSU does not detect sealing current
        on the loop interface.  This is normal for a private
        network.
        8   noFrameSync - At 64k data rate the local loop operates at
        72k with a framing pattern added to maintain byte
        alignment with the network.  This condition is reported
        if the DSU cannot find the framing pattern.
        16  attemptingToRateAdap - Set in 'autorate' mode when the DSU
        is searching for the loop rate.
        32  rtTestFromTelco - Set when the DSU in telco initiated RT
        test.
        64  llTestFromTelco - Set when the DSU in telco initiated LL
        test or when the transmit and receive pairs are
        reversed.
        128 rdlFromRemoteDSU - Set when remote digital loopback
        initiated from remote DSU.
       | 
    
    
      | ciscoICsuDsuSw56kReceivedOosOofs | 
      .1.3.6.1.4.1.9.9.44.1.3.2.1.3 | 
    
    
      | 
        Number of times OOS/OOF (Out Of Sync / Out Of Frame) code
        received.
       | 
    
    
      | ciscoICsuDsuSw56kLostSealingCurrents | 
      .1.3.6.1.4.1.9.9.44.1.3.2.1.4 | 
    
    
      | 
        Number of times Lost Sealing Current.
       | 
    
    
      | ciscoICsuDsuSw56kLostReceiveSignals | 
      .1.3.6.1.4.1.9.9.44.1.3.2.1.5 | 
    
    
      | 
        Number of times lost receive signal.
       | 
    
    
      | ciscoICsuDsuSw56kLostFrameSyncs | 
      .1.3.6.1.4.1.9.9.44.1.3.2.1.6 | 
    
    
      | 
        Number of times lost frame synchronization.
       | 
    
    
      | ciscoICsuDsuSw56kLoopRateSearches | 
      .1.3.6.1.4.1.9.9.44.1.3.2.1.7 | 
    
    
      | 
        Number of times attempted Loop Rate Search.
       |