-- -- Copyright 1999 by Fore Systems, Inc. -- Converted to SMIv2 rfc 2578,2579,2580 - STD 58 -- -- Copyright 1993-1999 by Fore Systems, Inc. Fore-DS1-MIB DEFINITIONS ::= BEGIN IMPORTS Counter32, Integer32, OBJECT-TYPE, MODULE-IDENTITY FROM SNMPv2-SMI asx FROM Fore-Common-MIB; ------------------------------------------------------------------------ -- The implementation of the foreDs1 tables is mandatory -- for all switches that have DS1 port module. foreDs1 MODULE-IDENTITY LAST-UPDATED "9911050000Z" ORGANIZATION "FORE" CONTACT-INFO " Postal: FORE Systems Inc. 1000 FORE Drive Warrendale, PA 15086-7502 Tel: +1 724 742 6900 Email: nm_mibs@fore.com Web: http://www.fore.com" DESCRIPTION "Fore DS1 mib module for supporting the DS1 port module." ::= { asx 7 } ds1ConfGroup OBJECT IDENTIFIER ::= { foreDs1 1 } ds1StatsGroup OBJECT IDENTIFIER ::= { foreDs1 2 } ------------------------------------------------------------------------ -- The DS1 configuration Group ds1ConfTable OBJECT-TYPE SYNTAX SEQUENCE OF Ds1ConfEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table of DS1 switch port configuration information." ::= { ds1ConfGroup 1 } ds1ConfEntry OBJECT-TYPE SYNTAX Ds1ConfEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table entry containing DS1 configuration information for each port. Not all RFC1406 configuration table variables are included, and some are modified." INDEX { ds1ConfBoard, ds1ConfModule, ds1ConfPort } ::= { ds1ConfTable 1 } Ds1ConfEntry ::= SEQUENCE { ds1ConfBoard Integer32, ds1ConfModule Integer32, ds1ConfPort Integer32, ds1LineType INTEGER, ds1LineCoding INTEGER, ds1SendCode INTEGER, ds1ReceiveCode INTEGER, ds1LoopbackConfig INTEGER, ds1TxClockSource INTEGER, ds1LineStatus Integer32, ds1IdleUnassignedCells INTEGER, ds1LineTypeFraming INTEGER, ds1LineLength INTEGER, ds1RxScrambling INTEGER, ds1TxScrambling INTEGER, ds1TxPRBS INTEGER, ds1CRCErrThrSeconds Integer32, ds1CRCErrThrErrors Integer32, ds1CRCErrFailEnable INTEGER, ds1SigFailBer Integer32, ds1SigDegradeBer Integer32, ds1BerErrorModel INTEGER, ds1BerState INTEGER } ds1ConfBoard OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The index of this port's switch board." ::= { ds1ConfEntry 1 } ds1ConfModule OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The network module of this port." ::= { ds1ConfEntry 2 } ds1ConfPort OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of this port." ::= { ds1ConfEntry 3 } ds1LineType OBJECT-TYPE SYNTAX INTEGER { ds1Other (1), ds1ESF (2), ds1D4 (3) } MAX-ACCESS read-only STATUS current DESCRIPTION "This variable indicates the variety of DS1 Line implementing this circuit. The type of circuit affects the number of bits per second that the circuit can reasonably carry, as well as the interpretation of the usage and error statistics. This variable is defined in the rfc1406 configuration table as dsx1LineType. According to rfc1406, the different values are: ds1ESF Extended SuperFrame DS1 ds1D4 AT&T D4 format DS1." ::= { ds1ConfEntry 4 } ds1LineCoding OBJECT-TYPE SYNTAX INTEGER { ds1Other (1), ds1JBZS (2), ds1B8ZS (3), ds1HDB3 (4), ds1ZBTSI (5), ds1AMI (6) } MAX-ACCESS read-only STATUS current DESCRIPTION "This variable describes the variety of Zero Code suppression used on this link, which in turn affects a number of its characteristics. ds1B8ZS (2) refers to the use of specified pattern of normal bits and bipolar violations which are used to replaced sequences of eight zero bits. This variable is defined in the rfc1406 configuration table as dsx1LineCoding." ::= { ds1ConfEntry 5 } ds1SendCode OBJECT-TYPE SYNTAX INTEGER { ds1SendNoCode (1), ds1SendLineCode (2), ds1SendPayloadCode (3), ds1SendResetCode (4), ds1SendQRS (5), ds1Send511Pattern (6), ds1Send3in24Pattern (7), ds1SendOtherTestPattern (8) } MAX-ACCESS read-write STATUS current DESCRIPTION "This variable indicates what type of code is being sent across the DS1 interface by the device. The values mean: ds1SendNoCode sending looped or normal data ds1SendLineCode sending request for a line loopback ds1SendPayloadCode sending a request for a payload loopback ds1SendResetCode sending a loopback termination request ds1SendQRS sending a Quasi-Random Signal (QRS) test pattern ds1Send511Pattern sending a 511 bit fixed test pattern ds1Send3in24Pattern sending a fixed test pattern of 3 bits set in 24 ds1SendTestPattern sending a test pattern other than the above." ::= { ds1ConfEntry 6 } ds1ReceiveCode OBJECT-TYPE SYNTAX INTEGER { ds1ReceiveNoCode (1), ds1ReceiveLineCode (2), ds1ReceivePayloadCode (3), ds1ReceiveResetCode (4), ds1SendQRS (5), ds1Send511Pattern (6), ds1Send3in24Pattern (7), ds1SendOtherTestPattern (8) } MAX-ACCESS read-only STATUS current DESCRIPTION "This variable indicates the type of code that was received across the DS interface. The values mean: ds1ReceiveNoCode receiving looped or normal data ds1ReceiveLineCode receiving request for a line loopback ds1ReceivePayloadCode receiving a request for a payload loopback ds1ReceiveResetCode receiving a loopback deactivation request ds1ReceiveQRS receiving a Quasi-Random Signal (QRS) test pattern ds1Receive511Pattern receiving a 511 bit fixed test pattern ds1Receive3in24Pattern receiving a fixed test pattern of 3 bits set in 24 ds1ReceiveTestPattern receiving a test pattern other than the above." ::= { ds1ConfEntry 7 } ds1LoopbackConfig OBJECT-TYPE SYNTAX INTEGER { ds1NoLoop (1), ds1LineLoop (2), ds1PayloadLoop (3), ds1DiagLoop (4), ds1OtherLoop (5) } MAX-ACCESS read-write STATUS current DESCRIPTION "This variable represents the loopback configuration of the DS1 interface. This variable is defined in the rfc1406 configuration table as dsx1LoopbackConfig, with slightly different values. ds1NoLoop (1) means that the interface is not in a loopback state. ds1LineLoop (2) means that cells that are processed by the receiving component are not written into the receive FIFO, but into the transmit FIFO for retransmission. ds1PayloadLoop (3) means that the receive signal is looped back for retransmission after it has passed through the port's reframing function. ds1DiagLoop (4) means that the transmit data stream is looped back to the receiver. ds1OtherLoop (5) means that the interface is in a loopback that is not defined here." DEFVAL { ds1NoLoop } ::= { ds1ConfEntry 8 } ds1TxClockSource OBJECT-TYPE SYNTAX INTEGER { rxTiming (1), localTiming (2) } MAX-ACCESS read-write STATUS current DESCRIPTION "The source of the transmit clock. rxTiming(1) indicated that the recovered receive clock is used as the transmit clock. localTiming(2) indicates that a local source clock is used as the transmit clock. To determine which local source clock is used advise the ntGlobalClock in the netmodTimingTable for this netmod (refer to the Fore-Switch-MIB for more information)." DEFVAL { localTiming } ::= { ds1ConfEntry 9 } ds1LineStatus OBJECT-TYPE SYNTAX Integer32 (1..65534) MAX-ACCESS read-only STATUS current DESCRIPTION "This variable indicates the Line Status of the interface. A similar object is defined in the rfc1406 configuration table as dsx1LineStatus. The variable contains loopback state information and failure state information. It is a bit map represented as a sum. The ds1NoAlarm should be set if and only if no other flag is set. The various bit positions are: 1 No Alarm. 2 Receiving PLCP Yellow Alarm Indication. 4 Transmitting PLCP Yellow alarm indication. 8 Receiving PLCP LOF. 16 Receiving DS1 Yellow Alarm Indication. 32 Transmiting DS1 Yellow Alarm Indication. 64 Receiving AIS failure indication. 128 Receiving LOF failure indication. 256 Receiving LOS failure indication. 512 Loopback State. 1024 Receiving a test pattern. 2048 Other failures. 4096 Receiving Excessive CRC Errors. 32768 Receiving LCD failure indication." ::= { ds1ConfEntry 12 } ds1IdleUnassignedCells OBJECT-TYPE SYNTAX INTEGER { unassigned(1), idle(2) } MAX-ACCESS read-write STATUS current DESCRIPTION "This variable indicates the types of cells that should be sent in case there is no real data to send. According to the ATM Forum, Unassigned cells should be sent (octet 1-3 are 0's, octet 4 is 0000xxx0, where x is 'don't care'). According to the CCITT specifications, Idle cells should be sent (everything is '0' except for the CLP bit which is '1'). By default, unassigned cells are transmitted is case there is no data to send." DEFVAL { unassigned } ::= { ds1ConfEntry 13 } ds1LineTypeFraming OBJECT-TYPE SYNTAX INTEGER { other (1), ds1Hcs (2), ds1Plcp (3) } MAX-ACCESS read-write STATUS current DESCRIPTION "This variable indicates the way ATM cells are constructed from the DS1 stream. ds1Hcs(2) indicates that the ATM cells are constructed upon the Header Check Sequence (HCS) inside the ATM cell header. ds1Plcp(3) indicates that the ATM cells are constructed from the DS1 PLCP (Physical Layer Convergence Protocol) bits." ::= { ds1ConfEntry 14 } ds1LineLength OBJECT-TYPE SYNTAX INTEGER { ds1LineLt110 (1), ds1Line110-220 (2), ds1Line220-330 (3), ds1Line330-440 (4), ds1Line440-550 (5), ds1Line550-660 (6), ds1LineGt655 (7), ds1LineLt110Alt (9), ds1Line110-220Alt (10), ds1Line220-330Alt (11), ds1Line330-440Alt (12), ds1Line440-550Alt (13), ds1Line550-660Alt (14), ds1LineGt655Alt (15) } MAX-ACCESS read-write STATUS current DESCRIPTION "This variable represents the length of the physical cable connected to the ds1 port. The user has to set this object to match the physical cable in order to get the netmod to receive the signal on the cable. The different values are: ds1LineLt110 (1) means the line is shorter than 110 ft, ds1Line110-220 (2) means the line length is between 110 and 220 ft, ds1Line220-330 (3) means the line length is between 220 and 330 ft, ds1Line330-440 (4) means the line length is between 330 and 440 ft, ds1Line440-550 (5) means the line length is between 440 and 550 ft, ds1Line550-660 (6) means the line length is between 550 and 660 ft, ds1LineGt655 (7) means the line is longer than 655 ft." DEFVAL { ds1LineLt110 } ::= { ds1ConfEntry 15 } ds1RxScrambling OBJECT-TYPE SYNTAX INTEGER { descrambling(1), noDescrambling(2) } MAX-ACCESS read-write STATUS current DESCRIPTION "This variable indicates whether the information is being descrambled on receiving. It should be set the same as the transmitting side." DEFVAL { noDescrambling } ::= { ds1ConfEntry 16 } ds1TxScrambling OBJECT-TYPE SYNTAX INTEGER { scrambling(1), noScrambling(2) } MAX-ACCESS read-write STATUS current DESCRIPTION "This variable indicates whether the information (48 octet payload) is being scrambled before transmitting. It should be set the same as the receiving side." DEFVAL { noScrambling } ::= { ds1ConfEntry 17 } ds1TxPRBS OBJECT-TYPE SYNTAX INTEGER { off(1), on(2), invert(3) } MAX-ACCESS read-write STATUS current DESCRIPTION "This variable controls the Pseudo-Random Bit Sequence Generator (PRSG) which generates an unframed 2^15-1 test sequence as define in Recommendation O.151. The pattern may be inverted." DEFVAL { off } ::= { ds1ConfEntry 18 } ds1CRCErrThrSeconds OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-write STATUS current DESCRIPTION "This variable represents the consecutive number of BAD/GOOD seconds to detect/clear an Excessive CRC Error Defect. The range of values it can take is between 2 and 10 inclusive." DEFVAL { 10 } ::= { ds1ConfEntry 19 } ds1CRCErrThrErrors OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-write STATUS current DESCRIPTION "This variable is a threshold for the number of CRC Errors per second and is used as a parameter to the Excessive CRC Error Defect. If the number of errors exceeds the threshold, the particular second is declared BAD, otherwise it is declared GOOD." ::= { ds1ConfEntry 20 } ds1CRCErrFailEnable OBJECT-TYPE SYNTAX INTEGER { enabled(1), disabled(2) } MAX-ACCESS read-write STATUS current DESCRIPTION "This variable controls whether declaration of an Excessive CRC Error Defect forces the port's operState to Down." ::= { ds1ConfEntry 21 } ds1SigFailBer OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-write STATUS current DESCRIPTION "This is the exponent of 10 for the current signal fail bit error rate (BER) threshold for this port. The value -4, for example, represents a BER of 1E-4. This variable is only applicable when ds1BerErrorModel is set to errorModelRandom." ::= { ds1ConfEntry 22 } ds1SigDegradeBer OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-write STATUS current DESCRIPTION "This is the exponent of 10 for the current signal degrade bit error rate (BER) threshold for this port. The value -8, for example, represents a BER of 1E-8. This variable is only applicable when ds1BerErrorModel is set to errorModelRandom." ::= { ds1ConfEntry 23 } ds1BerErrorModel OBJECT-TYPE SYNTAX INTEGER { errorModelNone(0), errorModelRandom(1), errorModelBurst(2) } MAX-ACCESS read-write STATUS current DESCRIPTION "This is the error distribution model to be used to identify signal degrade and signal fail conditions. errorModelRandom selects a random error distribution and declares signal conditions based on the thresholds set in ds1SigDegradeBer and ds1SigFailBer. errorModelBurst selects a burst error model and declares signal degrade conditions based on the thresholds set in ds1CRCErrThrSeconds and ds1CRCErrThrErrors. errorModelNone disables detection of signal conditions." ::= { ds1ConfEntry 24 } ds1BerState OBJECT-TYPE SYNTAX INTEGER { berStateOk(0), berStateSigDegrade(1), berStateSigFail(2) } MAX-ACCESS read-only STATUS current DESCRIPTION "This value describes the current state of the port as determined through bit error rate analysis." ::= { ds1ConfEntry 25 } ------------------------------------------------------------------------ -- The DS1 Statistics Group ds1FramingTable OBJECT-TYPE SYNTAX SEQUENCE OF Ds1FramingEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table of DS1 framing statistics information." ::= { ds1StatsGroup 1 } ds1FramingEntry OBJECT-TYPE SYNTAX Ds1FramingEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table entry containing DS1 framing statistics information." INDEX { ds1FramingBoard, ds1FramingModule, ds1FramingPort } ::= { ds1FramingTable 1 } Ds1FramingEntry ::= SEQUENCE { ds1FramingBoard Integer32, ds1FramingModule Integer32, ds1FramingPort Integer32, ds1FramingLOSs Counter32, ds1FramingLCVs Counter32, ds1FramingFERRs Counter32, ds1FramingOOFs Counter32, ds1FramingAISs Counter32, ds1FramingB8ZSPatterns Counter32, ds1Framing8Zeros Counter32, ds1Framing16Zeros Counter32, ds1FramingYellowAlarms Counter32, ds1FramingRedAlarms Counter32, ds1FramingBEEs Counter32, ds1FramingPRBSs Counter32, ds1FramingBERs Counter32 } ds1FramingBoard OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The index of this port's switch board." ::= { ds1FramingEntry 1 } ds1FramingModule OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The network module of this port." ::= { ds1FramingEntry 2 } ds1FramingPort OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of this port." ::= { ds1FramingEntry 3 } ds1FramingLOSs OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of seconds in which Loss Of Signal (LOS) errors have been detected." ::= { ds1FramingEntry 4 } ds1FramingLCVs OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of Line Code Violations (LCV) that have been detected." ::= { ds1FramingEntry 5 } ds1FramingFERRs OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of Framing ERRor (FERR) events that have been detected." ::= { ds1FramingEntry 6 } ds1FramingOOFs OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of Out Of Frame (OOF) error events that have been detected." ::= { ds1FramingEntry 7 } ds1FramingAISs OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of seconds in which Alarm Indication Signals (AIS) have been detected. AIS indicates that an upstream failure has been detected by the far end." ::= { ds1FramingEntry 8 } ds1FramingB8ZSPatterns OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS deprecated DESCRIPTION "The number of seconds in which B8ZS Pattern events have been detected." ::= { ds1FramingEntry 9 } ds1Framing8Zeros OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS deprecated DESCRIPTION "The number of seconds in which 8 Zeros events have been detected." ::= { ds1FramingEntry 10 } ds1Framing16Zeros OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS deprecated DESCRIPTION "The number of seconds in which 16 Zeros events have been detected." ::= { ds1FramingEntry 11 } ds1FramingYellowAlarms OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of seconds in which Yellow Alarm events have been detected." ::= { ds1FramingEntry 12 } ds1FramingRedAlarms OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of seconds in which Red Alarm events have been detected." ::= { ds1FramingEntry 13 } ds1FramingBEEs OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of Bit Encoding Error (BEE) events that have been detected. A Bit Error Event is defined as a CRC-6 error in ESF." ::= { ds1FramingEntry 14 } ds1FramingPRBSs OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of seconds in which Pseudo Random Bit Sequence (PRBS) patterns have been detected." ::= { ds1FramingEntry 15 } ds1FramingBERs OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of PRBS Bit ERror events that have been detected." ::= { ds1FramingEntry 16 } ------------------------------------------------------------------------ ds1PlcpTable OBJECT-TYPE SYNTAX SEQUENCE OF Ds1PlcpEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table of DS1 Physical Layer Convergence Protocol (Procedure) statistics information." ::= { ds1StatsGroup 2 } ds1PlcpEntry OBJECT-TYPE SYNTAX Ds1PlcpEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table entry containing DS1 PLCP statistics information." INDEX { ds1PlcpBoard, ds1PlcpModule, ds1PlcpPort } ::= { ds1PlcpTable 1 } Ds1PlcpEntry ::= SEQUENCE { ds1PlcpBoard Integer32, ds1PlcpModule Integer32, ds1PlcpPort Integer32, ds1PlcpBIP8s Counter32, ds1PlcpFERRs Counter32, ds1PlcpFEBEs Counter32, ds1PlcpLOFs Counter32, ds1PlcpYellows Counter32 } ds1PlcpBoard OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The index of this port's switch board." ::= { ds1PlcpEntry 1 } ds1PlcpModule OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The network module of this port." ::= { ds1PlcpEntry 2 } ds1PlcpPort OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of this port." ::= { ds1PlcpEntry 3 } ds1PlcpBIP8s OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Number of BIP-8 (Bit Interleaved Parity - 8) error events. The BIP-8 is calculated over the Path Overhead field and the associated ATM cell of the previous frame. A BIP-N is a method of error monitoring. An N bit code is generated by the transmitting equipment in such a manner that the first bit of the code provides even parity over the first bit of all N-bit sequences in the previous VT SPE, the second bit provides even parity over the second bits of all N-bit sequences within the specified portion, etc." ::= { ds1PlcpEntry 4 } ds1PlcpFERRs OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Number of Physical Layer Convergence Protocol (PLCP) octet error events." ::= { ds1PlcpEntry 5 } ds1PlcpFEBEs OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Number of ATM Far End Block Error (FEBE) events." ::= { ds1PlcpEntry 6 } ds1PlcpLOFs OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of seconds in which Loss Of Frame (LOF) errors were detected by the PLCP (Physical Layer Convergence Protocol) receiver. LOF is declared when an Out-Of-Frame state persists for more than 1ms. LOF is removed when in-frame state persists for more than 12ms." ::= { ds1PlcpEntry 7 } ds1PlcpYellows OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of seconds in which Yellow alarm errors were detected by the PLCP (Physical Layer Convergence Protocol) receiver. Yellow alarm is asserted when 10 consecutive yellow signal bits are set to logical 1. Yellow signals are used to alert upstream terminals of a downstream failure in order to initiate trunk conditioning on the failure circuit." ::= { ds1PlcpEntry 8 } ------------------------------------------------------------------------ ds1AtmTable OBJECT-TYPE SYNTAX SEQUENCE OF Ds1AtmEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table of DS1 ATM statistics information." ::= { ds1StatsGroup 3 } ds1AtmEntry OBJECT-TYPE SYNTAX Ds1AtmEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table entry containing DS1 ATM statistics information." INDEX { ds1AtmBoard, ds1AtmModule, ds1AtmPort } ::= { ds1AtmTable 1 } Ds1AtmEntry ::= SEQUENCE { ds1AtmBoard Integer32, ds1AtmModule Integer32, ds1AtmPort Integer32, ds1AtmHCSs Counter32, ds1AtmRxCells Counter32, ds1AtmTxCells Counter32, ds1AtmUHCSs Counter32, ds1AtmCHCSs Counter32, ds1AtmLCDs Counter32 } ds1AtmBoard OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The index of this port's switch board." ::= { ds1AtmEntry 1 } ds1AtmModule OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The network module of this port." ::= { ds1AtmEntry 2 } ds1AtmPort OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of this port." ::= { ds1AtmEntry 3 } ds1AtmHCSs OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Number of header check sequence (HCS) error events. The HCS is a CRC-8 calculation over the first 4 octets of the ATM cell header." ::= { ds1AtmEntry 4 } ds1AtmRxCells OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Number of ATM cells that were received." ::= { ds1AtmEntry 5 } ds1AtmTxCells OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Number of non-null ATM cells that were transmitted." ::= { ds1AtmEntry 6 } ds1AtmUHCSs OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Number of uncorrectable header check sequence (UHCS) error events. The HCS is a CRC-8 calculation over the first 4 octets of the ATM cell header." ::= { ds1AtmEntry 7 } ds1AtmCHCSs OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Number of correctable header check sequence (UHCS) error events. The HCS is a CRC-8 calculation over the first 4 octets of the ATM cell header." ::= { ds1AtmEntry 8 } ds1AtmLCDs OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of seconds in which Loss of Cell Delineation (LCD) has occurred. An LCD defect is detected when an out of cell delination state has persisted for 4ms. An LCD defect is cleared when the sync state has been maintained for 4ms." ::= { ds1AtmEntry 9 } END