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DOCS-IF31-MIB

328 objects
This MIB module contains the management objects for the management of DOCSIS 3.1 features, primarily OFDM and OFDMA channels. Copyright 2015-2023 Cable Television Laboratories, Inc. All rights reserved.
Imported Objects
CLAB-DEF-MIB-- RFC 4546 clabProjDocsis
DOCS-IF-MIB-- RFC 2863 TenthdB docsIfUpstreamChannelEntry TenthdBmV
DOCS-IF3-MIBAttributeMask ChId docsIf3CmtsCmRegStatusEntry docsIf3CmtsCmRegStatusId IfDirection RangingState
HCNUM-TC-- RFC 2580 CounterBasedGauge64
IF-MIB-- RFC 2856 ifIndex
SNMPv2-CONF-- RFC 2579 OBJECT-GROUP MODULE-COMPLIANCE
SNMPv2-SMICounter32 Counter64 Gauge32 Integer32 MODULE-IDENTITY OBJECT-TYPE Unsigned32
SNMPv2-TC-- RFC 2578 TEXTUAL-CONVENTION DateAndTime MacAddress TimeStamp TruthValue
OIDNameAccessStatusDescription
1.3.6.1.4.1.4491.2.1.28IdentitydocsIf31MibThis MIB module contains the management objects for the management of DOCSIS 3.1 features, primarily OFDM and OFDMA channels. Copyright 2015-2023 Cable Televis…
1.3.6.1.4.1.4491.2.1.28.0NodedocsIf31Notifications
1.3.6.1.4.1.4491.2.1.28.1NodedocsIf31MibObjects
1.3.6.1.4.1.4491.2.1.28.1.1ScalardocsIf31DocsisBaseCapabilityread-onlycurrentThis attribute reports the DOCSIS capability of the device. A CMTS reports its highest supported DOCSIS version while a CM reports its supported DOCSIS version…
1.3.6.1.4.1.4491.2.1.28.1.2TabledocsIf31RxChStatusTablenot-accessiblecurrentThe Receive Channel Status object reports the status of the statically-configured and dynamically-created Receive Channels within an RCC. This table provides t…
1.3.6.1.4.1.4491.2.1.28.1.2.1RowdocsIf31RxChStatusEntrynot-accessiblecurrentThe conceptual row of docsIf31RxChStatusTable.
1.3.6.1.4.1.4491.2.1.28.1.2.1.1ColumndocsIf31RxChStatusPrimaryDsIndicatorread-onlycurrentThis attribute is used to identify the downstream channel as primary, backup primary or non-primary. A value of 'primary(2)' indicates the channel is assigned …
1.3.6.1.4.1.4491.2.1.28.1.2.1.2ColumndocsIf31RxChStatusOfdmProfilesread-onlycurrentA CCAP supports as many as 16 downstream profiles on an OFDM channel as defined in [MULPIv3.1] Downstream Profiles section. This attribute identifies which dow…
1.3.6.1.4.1.4491.2.1.28.1.3TabledocsIf31CmtsCmRegStatusTablenot-accessiblecurrentThis object defines attributes that represent the CM's registration status as tracked by the CMTS. Refer to the individual attribute definitions for applicabil…
1.3.6.1.4.1.4491.2.1.28.1.3.1RowdocsIf31CmtsCmRegStatusEntrynot-accessiblecurrentThe conceptual row of docsIf31CmtsCmRegStatusTable.
1.3.6.1.4.1.4491.2.1.28.1.3.1.1ColumndocsIf31CmtsCmRegStatusAssignedEmIdsread-onlycurrentThis attribute reports the set of CMTS-assigned EM-IDs for this CM. This attribute is encoded as an array 16-bit binary values with up to 3 elements. The broad…
1.3.6.1.4.1.4491.2.1.28.1.3.1.2ColumndocsIf31CmtsCmRegStatusDsProfileIdListread-onlycurrentThis attribute is a variable length series of hexadecimal octets where each series entry consists of the following fields (encoded in the following order): - T…
1.3.6.1.4.1.4491.2.1.28.1.3.1.3ColumndocsIf31CmtsCmRegStatusUsProfileIucListread-onlycurrentThis attribute is a variable length series of hexadecimal octets where each series entry consists of the following fields (encoded in the following order): - T…
1.3.6.1.4.1.4491.2.1.28.1.3.1.4ColumndocsIf31CmtsCmRegStatusTcsPhighread-onlycurrentThis attribute reports the P1.6hi value for the CM's Transmit Channel Set. It is a positive integer count of quarter-dBmV increments. This object is applicable…
1.3.6.1.4.1.4491.2.1.28.1.3.1.5ColumndocsIf31CmtsCmRegStatusTcsDrwTopread-onlycurrentThis attribute reports the level of the top of the Dynamic Range Window. It is a positive integer count of quarter-dBmV increments. It is the result of a calcu…
1.3.6.1.4.1.4491.2.1.28.1.3.1.6ColumndocsIf31CmtsCmRegStatusMinUsableDsFreqread-onlycurrentThis attribute is the higher of the CCAP's minimum supported downstream frequency and the CM's minimum supported downstream frequency. It indicates the lowest …
1.3.6.1.4.1.4491.2.1.28.1.3.1.7ColumndocsIf31CmtsCmRegStatusMaxUsableDsFreqread-onlycurrentThis attribute is the lower of the CCAP's maximum supported downstream frequency and the CM's maximum supported downstream frequency. It indicates the highest …
1.3.6.1.4.1.4491.2.1.28.1.3.1.8ColumndocsIf31CmtsCmRegStatusMaxUsableUsFreqread-onlycurrentThis attribute is the lower of the CCAP's maximum supported upstream frequency and the CM's maximum supported upstream frequency. It indicates the highest upst…
1.3.6.1.4.1.4491.2.1.28.1.3.1.9ColumndocsIf31CmtsCmRegStatusPartialSvcStateread-onlycurrentThis attribute indicates the type of 'bonding group' issue that this CM is experiencing, based on what the MAC-layer shows. See PartialServiceType for further …
1.3.6.1.4.1.4491.2.1.28.1.3.1.10ColumndocsIf31CmtsCmRegStatusPartialChanStateread-onlycurrentThis attribute is a bit-field which indicates the type of OFDM channel issue that this CM is experiencing, based on what the MAC-layer shows. See PartialChanne…
1.3.6.1.4.1.4491.2.1.28.1.4TabledocsIf31CmtsCmUsOfdmaChannelStatusTablenot-accessiblecurrentThis object defines current status information of the CM on each OFDMA upstream channel, as reported by the CMTS.
1.3.6.1.4.1.4491.2.1.28.1.4.1RowdocsIf31CmtsCmUsOfdmaChannelStatusEntrynot-accessiblecurrentThe conceptual row of docsIf31CmtsCmUsOfdmaChannelStatusTable. A separate entry exists for every OFDMA channel of every CM currently assigned to an OFDMA chann…
1.3.6.1.4.1.4491.2.1.28.1.4.1.1ColumndocsIf31CmtsCmUsOfdmaChannelRxPowerread-onlycurrentThis attribute is the total received power in a specified OFDMA channel, normalized to power in a 1.6 MHz bandwidth, at the RF input port of the CMTS for a giv…
1.3.6.1.4.1.4491.2.1.28.1.4.1.2ColumndocsIf31CmtsCmUsOfdmaChannelMeanRxMerread-onlycurrentThis attribute is the mean of the dB values of the RxMER measurements of all active subcarriers. The mean is computed directly on the dB values as follows: Mea…
1.3.6.1.4.1.4491.2.1.28.1.4.1.3ColumndocsIf31CmtsCmUsOfdmaChannelStdDevRxMerread-onlycurrentThis attribute is the standard deviation of the dB values of the RxMER measurements of all active subcarriers. The standard deviation is computed directly on t…
1.3.6.1.4.1.4491.2.1.28.1.4.1.4ColumndocsIf31CmtsCmUsOfdmaChannelRxMerThresholdread-writecurrentThis attribute specifies the percentile (such as 2nd percentile or 5th percentile) of all active subcarriers in an OFDM channel at which the ThresholdRxMerValu…
1.3.6.1.4.1.4491.2.1.28.1.4.1.5ColumndocsIf31CmtsCmUsOfdmaChannelThresholdRxMerValueread-onlycurrentThis attribute is the RxMER value corresponding to the specified docsIf31CmtsCmUsOfdmaChannelRxMerThreshold percentile value. The CCAP sorts the subcarriers in…
1.3.6.1.4.1.4491.2.1.28.1.4.1.6ColumndocsIf31CmtsCmUsOfdmaChannelThresholdRxMerHighestFreqread-onlycurrentThis attribute is the frequency in Hz of the highest-frequency subcarrier having RxMER = ThresholdRxMer value.
1.3.6.1.4.1.4491.2.1.28.1.4.1.7ColumndocsIf31CmtsCmUsOfdmaChannelMicroreflectionsread-onlycurrentThis attribute represents microreflections received on this upstream channel in dBc.
1.3.6.1.4.1.4491.2.1.28.1.4.1.8ColumndocsIf31CmtsCmUsOfdmaChannelHighResolutionTimingOffsetread-onlycurrentThis attribute represents the current measured round trip time on this CM's upstream channel in units of (6.25 microseconds/(64*256)). This attribute returns z…
1.3.6.1.4.1.4491.2.1.28.1.4.1.9ColumndocsIf31CmtsCmUsOfdmaChannelIsMutedread-onlycurrentThis attribute has a value 'true' to indicate that the CM's upstream channel has been muted via CM-CTRL-REQ/CM-CTRL-RSP message exchange.
1.3.6.1.4.1.4491.2.1.28.1.4.1.10ColumndocsIf31CmtsCmUsOfdmaChannelRangingStatusread-onlycurrentThis attribute denotes ranging status of the CM on this upstream channel as reported by the CMTS
1.3.6.1.4.1.4491.2.1.28.1.4.1.11ColumndocsIf31CmtsCmUsOfdmaChannelCurPartialSvcReasonCoderead-onlycurrentThis attribute returns the current CM-STATUS Event Code which indicates the reason that this CM is experiencing Partial Service with a bonding group utilizing …
1.3.6.1.4.1.4491.2.1.28.1.4.1.12ColumndocsIf31CmtsCmUsOfdmaChannelLastPartialSvcTimeread-onlycurrentThis attribute returns the date and time when the MAC indicated that this CM recovered from its most recent Partial Service incident on this upstream OFDMA cha…
1.3.6.1.4.1.4491.2.1.28.1.4.1.13ColumndocsIf31CmtsCmUsOfdmaChannelLastPartialSvcReasonCoderead-onlycurrentThis attribute returns the last CM-STATUS Event Code which indicates the reason that this CM was experiencing Partial Service on this upstream OFDMA channel. (…
1.3.6.1.4.1.4491.2.1.28.1.4.1.14ColumndocsIf31CmtsCmUsOfdmaChannelNumPartialSvcIncidentsread-onlycurrentThis attribute returns the number of Partial Service incidents the MAC layer has reported for this CM on this upstream OFDMA channel.
1.3.6.1.4.1.4491.2.1.28.1.5TabledocsIf31CmtsCmUsOfdmaProfileStatusTablenot-accessiblecurrentThis object defines current status information of the CM on each OFDMA upstream channel profile, as reported by the CMTS.
1.3.6.1.4.1.4491.2.1.28.1.5.1RowdocsIf31CmtsCmUsOfdmaProfileStatusEntrynot-accessiblecurrentThe conceptual row of docsIf31CmtsCmUsOfdmaProfileStatusTable. A separate entry exists for every Data IUC assigned to the CM for every OFDMA channel of every C…
1.3.6.1.4.1.4491.2.1.28.1.5.1.1ColumndocsIf31CmtsCmUsOfdmaProfileTotalCodewordsread-onlycurrentThis attribute represents the count of the total number of FEC codewords received from the CM on this Profile/Data IUC for this upstream OFDMA channel. Discont…
1.3.6.1.4.1.4491.2.1.28.1.5.1.2ColumndocsIf31CmtsCmUsOfdmaProfileCorrectedCodewordsread-onlycurrentThis attribute represents the count of codewords received that failed the pre-decoding syndrome check, but passed the post-decoding syndrome check from the CM …
1.3.6.1.4.1.4491.2.1.28.1.5.1.3ColumndocsIf31CmtsCmUsOfdmaProfileUnreliableCodewordsread-onlycurrentThis attribute represents the count of codewords that failed the post-decoding syndrome check received from the CM on this Profile/Data IUC for this upstream O…
1.3.6.1.4.1.4491.2.1.28.1.5.1.4ColumndocsIf31CmtsCmUsOfdmaProfilePreFecErrorFreeCwread-onlycurrentThis attribute reports the count of codewords received on this OFDMA channel and this Data IUC that passed pre-decoding syndrome check.
1.3.6.1.4.1.4491.2.1.28.1.5.1.5ColumndocsIf31CmtsCmUsOfdmaProfileTimestampread-onlycurrentThis attribute reports the date and time when the upstream FEC statistics values were collected for the modem using this Data IUC on the OFDMA channel.
1.3.6.1.4.1.4491.2.1.28.1.6TabledocsIf31CmtsCmDsOfdmChannelStatusTablenot-accessiblecurrentThis object defines current status information of the CM on each OFDM downstream channel, as reported by the CMTS. A separate entry exists for every OFDM chann…
1.3.6.1.4.1.4491.2.1.28.1.6.1RowdocsIf31CmtsCmDsOfdmChannelStatusEntrynot-accessiblecurrentThe conceptual row of docsIf31CmtsCmDsOfdmChannelStatusTable. If the CM has never experienced a partial service or partial channel event with respect to this c…
1.3.6.1.4.1.4491.2.1.28.1.6.1.1ColumndocsIf31CmtsCmDsOfdmChannelCurPartialSvcReasonCoderead-onlycurrentThis attribute returns the current CM-STATUS Event Code which indicates the reason that this CM is experiencing Partial Service with a bonding group utilizing …
1.3.6.1.4.1.4491.2.1.28.1.6.1.2ColumndocsIf31CmtsCmDsOfdmChannelLastPartialSvcTimeread-onlycurrentThis attribute returns the date and time when the MAC indicated that this CM recovered from its most recent Partial Service incident on this downstream OFDM ch…
1.3.6.1.4.1.4491.2.1.28.1.6.1.3ColumndocsIf31CmtsCmDsOfdmChannelLastPartialSvcReasonCoderead-onlycurrentThis attribute returns the last CM-STATUS Event Code which indicates the reason that this CM was experiencing Partial Service on this downstream OFDM channel. …
1.3.6.1.4.1.4491.2.1.28.1.6.1.4ColumndocsIf31CmtsCmDsOfdmChannelNumPartialSvcIncidentsread-onlycurrentThis attribute returns the number of Partial Service incidents the MAC layer has reported for this CM on this downstream OFDM channel
1.3.6.1.4.1.4491.2.1.28.1.6.1.5ColumndocsIf31CmtsCmDsOfdmChannelNumPartialChanIncidentsread-onlycurrentThis attribute returns the number of Partial Channel incidents the MAC layer has reported for this CM on this downstream OFDM channel
1.3.6.1.4.1.4491.2.1.28.1.6.1.6ColumndocsIf31CmtsCmDsOfdmChannelPreferredProfileread-onlycurrentThis attribute indicates the ID of the profile that has been determined by the CCAP to be the preferred profile for unicast downstream traffic. The CCAP change…
1.3.6.1.4.1.4491.2.1.28.1.7TabledocsIf31CmtsCmDsOfdmProfileStatusTablenot-accessiblecurrentThis object defines current status information of the CM on each OFDM downstream channel profile, as reported by the CCAP. If the CM has never experienced a pa…
1.3.6.1.4.1.4491.2.1.28.1.7.1RowdocsIf31CmtsCmDsOfdmProfileStatusEntrynot-accessiblecurrentThe conceptual row of docsIf31CmtsCmDsOfdmProfileStatusTable. A separate entry exists for every Profile assigned to the CM for every OFDM channel of every CM c…
1.3.6.1.4.1.4491.2.1.28.1.7.1.1ColumndocsIf31CmtsCmDsOfdmProfilePartialChanReasonCoderead-onlycurrentThis attribute returns the current CM-STATUS Event Code which indicates the reason that this CM is in a Partial Channel state utilizing this Profile on this do…
1.3.6.1.4.1.4491.2.1.28.1.7.1.2ColumndocsIf31CmtsCmDsOfdmProfileLastPartialChanTimeread-onlycurrentThis attribute returns the date and time when the MAC indicated that this CM recovered from its most recent Partial Channel incident for this Profile on this d…
1.3.6.1.4.1.4491.2.1.28.1.7.1.3ColumndocsIf31CmtsCmDsOfdmProfileLastPartialChanReasonCoderead-onlycurrentThis attribute returns the last CM-STATUS Event Code which indicates the reason that this CM was experiencing a Partial Channel event for this Profile on this …
1.3.6.1.4.1.4491.2.1.28.1.8TabledocsIf31CmtsCmEmStatsTablenot-accessiblecurrentThis table defines Energy Management mode statistics for the CM as reported by the CMTS. For example, such metrics can provide insight into configuration of ap…
1.3.6.1.4.1.4491.2.1.28.1.8.1RowdocsIf31CmtsCmEmStatsEntrynot-accessiblecurrentThe conceptual row of docsIf31CmtsCmEmStatsTable. A row exists in this table for every CM capable of Energy Management (either 1x1 or DLS).
1.3.6.1.4.1.4491.2.1.28.1.8.1.1ColumndocsIf31CmtsCmEmStatsEm1x1ModeTotalDurationread-onlycurrentThis attribute indicates the total time duration, in seconds since registration, the CM identified by docsIf3CmtsCmRegStatusId has been in Energy Management 1x…
1.3.6.1.4.1.4491.2.1.28.1.8.1.2ColumndocsIf31CmtsCmEmStatsDlsModeTotalDurationread-onlycurrentThis attribute indicates the total time duration, in seconds since registration, the CM identified by docsIf3CmtsCmRegStatusId has been in DLS mode.
1.3.6.1.4.1.4491.2.1.28.1.8.1.3ColumndocsIf31CmtsCmEmStatsLastDlsTimeread-onlycurrentThis attribute indicates the time of the last DLS wakeup event for this CM. If this CM is currently in DLS mode, then this attribute returns 0.
1.3.6.1.4.1.4491.2.1.28.1.8.1.4ColumndocsIf31CmtsCmEmStatsDlsWakeupEventsread-onlycurrentThis attribute indicates the total number of wakeup events that this CM has experienced over the CCAP's history for this CM.
1.3.6.1.4.1.4491.2.1.28.1.9TabledocsIf31CmDsOfdmChanTablenot-accessiblecurrentThis table describes the CM's downstream OFDM channels. The downstream OFDM channel boundary frequency limits depend on the mode of operation to which DOCSIS e…
1.3.6.1.4.1.4491.2.1.28.1.9.1RowdocsIf31CmDsOfdmChanEntrynot-accessiblecurrentThe conceptual row of docsIf31CmDsOfdmChanTable. An entry exists in this table for each ifEntry with an ifType value of docsOfdmDownstream(277).
1.3.6.1.4.1.4491.2.1.28.1.9.1.1ColumndocsIf31CmDsOfdmChanChannelIdread-onlycurrentThe Cable Modem identification of the OFDM downstream channel within this particular MAC interface. If the interface is down, the object returns the most curre…
1.3.6.1.4.1.4491.2.1.28.1.9.1.2ColumndocsIf31CmDsOfdmChanChanIndicatorread-onlycurrentThis attribute is used to identify the OFDM downstream channel as primary, backup primary or non-primary. A value of 'primary(2)' indicates that OFDM channel i…
1.3.6.1.4.1.4491.2.1.28.1.9.1.3ColumndocsIf31CmDsOfdmChanSubcarrierZeroFreqread-onlycurrentThis attribute specifies the center frequency of the subcarrier 0 of the OFDM transmission. Note that since subcarrier 0 is always excluded, it will actually b…
1.3.6.1.4.1.4491.2.1.28.1.9.1.4ColumndocsIf31CmDsOfdmChanFirstActiveSubcarrierNumread-onlycurrentThis attribute corresponds to the number of the first non-excluded subcarrier. The valid range is 148 to 7895
1.3.6.1.4.1.4491.2.1.28.1.9.1.5ColumndocsIf31CmDsOfdmChanLastActiveSubcarrierNumread-onlycurrentThis attribute corresponds to the number of the last non-excluded subcarrier. The valid range is 148 to 7895
1.3.6.1.4.1.4491.2.1.28.1.9.1.6ColumndocsIf31CmDsOfdmChanNumActiveSubcarriersread-onlycurrentThis attribute represents the number of active data subcarriers within the OFDM downstream channel (i.e. this exclude subcarriers for continuous pilots and the…
1.3.6.1.4.1.4491.2.1.28.1.9.1.7ColumndocsIf31CmDsOfdmChanSubcarrierSpacingread-onlycurrentThis attribute defines the subcarrier spacing associated with a particular FFT mode configured on the OFDM downstream channel. If it is 4K mode, then the subca…
1.3.6.1.4.1.4491.2.1.28.1.9.1.8ColumndocsIf31CmDsOfdmChanCyclicPrefixread-onlycurrentCyclic prefix enables the receiver to overcome the effects of inter-symbol-interference and intercarrier-interference caused by micro-reflections in the channe…
1.3.6.1.4.1.4491.2.1.28.1.9.1.9ColumndocsIf31CmDsOfdmChanRollOffPeriodread-onlycurrentRoll off period maximizes channel capacity by sharpening the edges of the spectrum of the OFDM signal. For windowing purposes another segment at the start of t…
1.3.6.1.4.1.4491.2.1.28.1.9.1.10ColumndocsIf31CmDsOfdmChanPlcFreqread-onlycurrentThis attribute defines the location of the PHY Link Channel (PLC). It is the center frequency of the lowest subcarrier of the 6 MHz encompassed spectrum contai…
1.3.6.1.4.1.4491.2.1.28.1.9.1.11ColumndocsIf31CmDsOfdmChanNumPilotsread-onlycurrentThis attribute indicates the number of continuous pilots configured for the OFDM downstream channel as received in the OCD message.
1.3.6.1.4.1.4491.2.1.28.1.9.1.12ColumndocsIf31CmDsOfdmChanTimeInterleaverDepthread-onlycurrentThe time interleaving used for this downstream channel as received in the OCD message.
1.3.6.1.4.1.4491.2.1.28.1.9.1.13ColumndocsIf31CmDsOfdmChanPlcTotalCodewordsread-onlycurrentThis attribute represents the total number of PLC codewords received by the CM.
1.3.6.1.4.1.4491.2.1.28.1.9.1.14ColumndocsIf31CmDsOfdmChanPlcUnreliableCodewordsread-onlycurrentThis attribute represents the total number of PLC codewords which failed post-decoding LDPC syndrome check.
1.3.6.1.4.1.4491.2.1.28.1.9.1.15ColumndocsIf31CmDsOfdmChanNcpTotalFieldsread-onlycurrentThis attribute represents the total number of NCP fields received by the CM.
1.3.6.1.4.1.4491.2.1.28.1.9.1.16ColumndocsIf31CmDsOfdmChanNcpFieldCrcFailuresread-onlycurrentThis attribute represents the total number of NCP fields received by the CM which failed the CRC check.
1.3.6.1.4.1.4491.2.1.28.1.10TabledocsIf31CmDsOfdmProfileStatsTablenot-accessiblecurrentThis CM table provides usage statistics for a modulation profile assigned to an OFDM downstream channel. A row entry is created when a profile is assigned. The…
1.3.6.1.4.1.4491.2.1.28.1.10.1RowdocsIf31CmDsOfdmProfileStatsEntrynot-accessiblecurrentThe conceptual row of docsIf31CmDsOfdmProfileStatsTable. An entry exists in this table for each DS Profile assigned to this CM on channels with an ifType value…
1.3.6.1.4.1.4491.2.1.28.1.10.1.1ColumndocsIf31CmDsOfdmProfileStatsProfileIdnot-accessiblecurrentThis attribute is the unique identifier of the downstream profile associated with the OFDM downstream channel. It is a key defined to provide an index into the…
1.3.6.1.4.1.4491.2.1.28.1.10.1.2ColumndocsIf31CmDsOfdmProfileStatsConfigChangeCtread-onlycurrentThis attribute contains the value of the Configuration Change Count field in the Downstream Profile Descriptor (DPD) MAC Management Message corresponding to th…
1.3.6.1.4.1.4491.2.1.28.1.10.1.3ColumndocsIf31CmDsOfdmProfileStatsTotalCodewordsread-onlycurrentThis attribute defines the total number of codewords (including full-length and shortened) measured on this profile.
1.3.6.1.4.1.4491.2.1.28.1.10.1.4ColumndocsIf31CmDsOfdmProfileStatsCorrectedCodewordsread-onlycurrentThis attribute defines the number of codewords measured on this profile that failed pre-decoding LDPC syndrome check and passed BCH decoding.
1.3.6.1.4.1.4491.2.1.28.1.10.1.5ColumndocsIf31CmDsOfdmProfileStatsUncorrectableCodewordsread-onlycurrentThis attribute defines the number of codewords measured on this profile that failed BCH decoding for data profile and post-decoding LDPC syndrome check for NCP…
1.3.6.1.4.1.4491.2.1.28.1.10.1.6ColumndocsIf31CmDsOfdmProfileStatsInOctetsread-onlycurrentThis attribute is the count of MAC-layer octets received by the CM on this Profile. This value is the size of all unicast, multicast or broadcast frames (inclu…
1.3.6.1.4.1.4491.2.1.28.1.10.1.7ColumndocsIf31CmDsOfdmProfileStatsInUnicastOctetsread-onlycurrentThis attribute is the count of MAC-layer unicast octets received by the CM on this profile. This value is the size of all unicast frames (including all MAC-lay…
1.3.6.1.4.1.4491.2.1.28.1.10.1.8ColumndocsIf31CmDsOfdmProfileStatsInMulticastOctetsread-onlycurrentThis attribute is the count of MAC-layer multicast and broadcast octets received by the CM on this profile. This value is the size of all frames (including all…
1.3.6.1.4.1.4491.2.1.28.1.10.1.9ColumndocsIf31CmDsOfdmProfileStatsInFramesread-onlycurrentThis attribute is the count of frames received by the CM on this profile. This value is the count of all unicast, multicast or broadcast frames delivered from …
1.3.6.1.4.1.4491.2.1.28.1.10.1.10ColumndocsIf31CmDsOfdmProfileStatsInUnicastFramesread-onlycurrentThis attribute is the count of frames received by the CM on this profile. This value is the count of all unicast, multicast or broadcast frames delivered from …
1.3.6.1.4.1.4491.2.1.28.1.10.1.11ColumndocsIf31CmDsOfdmProfileStatsInMulticastFramesread-onlycurrentThis attribute is the count of multicast frames received by the CM on this profile. This value is the count of all frames delivered from the PHY layer to the M…
1.3.6.1.4.1.4491.2.1.28.1.10.1.12ColumndocsIf31CmDsOfdmProfileStatsInFrameCrcFailuresread-onlycurrentThis attribute defines the number of MAC frames measured on this profile that failed the MAC frame CRC check. The CM reports zero for this attribute for Next C…
1.3.6.1.4.1.4491.2.1.28.1.10.1.13ColumndocsIf31CmDsOfdmProfileStatsCtrDiscontinuityTimeread-onlycurrentThis attribute is the value of sysUpTime on the most recent occasion at which any one or more of this entry's counters suffered a discontinuity. If no such dis…
1.3.6.1.4.1.4491.2.1.28.1.11TabledocsIf31CmDsOfdmChannelPowerTablenot-accessiblecurrentThis CM object provides measurements of the channel power in 6 MHz wide bands at the F connector input of the CM.
1.3.6.1.4.1.4491.2.1.28.1.11.1RowdocsIf31CmDsOfdmChannelPowerEntrynot-accessiblecurrentThe conceptual row of docsIf31CmDsOfdmChannelPowerTable.
1.3.6.1.4.1.4491.2.1.28.1.11.1.1ColumndocsIf31CmDsOfdmChannelBandIndexnot-accessiblecurrentFor the CM, this attribute is a unique index used to identify each of the 6 MHz bands of a given OFDM downstream channel (from the lowest 6MHz band of the Occu…
1.3.6.1.4.1.4491.2.1.28.1.11.1.2ColumndocsIf31CmDsOfdmChannelPowerCenterFrequencyread-onlycurrentThis attribute corresponds to the center frequency of the 6 MHz band where the CM measured the average channel power. The 6 MHz measurement band is defined as …
1.3.6.1.4.1.4491.2.1.28.1.11.1.3ColumndocsIf31CmDsOfdmChannelPowerRxPowerread-onlycurrentThis attribute provides an estimate of the average power measured at the F connector input of the CM in the receive downstream channel set for this 6 MHz band.…
1.3.6.1.4.1.4491.2.1.28.1.12TabledocsIf31CmStatusOfdmaUsTablenot-accessiblecurrentThis object defines PHY and MAC information about the CM's upstream channels operating in OFDMA mode. This object provides per-CM Upstream channel information …
1.3.6.1.4.1.4491.2.1.28.1.12.1RowdocsIf31CmStatusOfdmaUsEntrynot-accessiblecurrentThe conceptual row of docsIf31CmStatusOfdmaUsTable. An instance exist for each of the CM's OFDMA upstream channels which are configured for data transmission.
1.3.6.1.4.1.4491.2.1.28.1.12.1.2ColumndocsIf31CmStatusOfdmaUsT3Timeoutsread-onlycurrentThis attribute denotes the number of times counter T3 expired in the CM for this upstream channel. Discontinuities in the value of this counter can occur at re…
1.3.6.1.4.1.4491.2.1.28.1.12.1.3ColumndocsIf31CmStatusOfdmaUsT4Timeoutsread-onlycurrentThis attribute denotes the number of times counter T4 expired in the CM for this upstream channel. Discontinuities in the value of this counter can occur at re…
1.3.6.1.4.1.4491.2.1.28.1.12.1.4ColumndocsIf31CmStatusOfdmaUsRangingAbortedsread-onlycurrentThis attribute denotes the number of times the ranging process was aborted by the CMTS. Discontinuities in the value of this counter can occur at re-initializa…
1.3.6.1.4.1.4491.2.1.28.1.12.1.5ColumndocsIf31CmStatusOfdmaUsT3Exceededsread-onlycurrentThis attribute denotes the number of times for excessive T3 timeouts. Discontinuities in the value of this counter can occur at re-initialization of the manage…
1.3.6.1.4.1.4491.2.1.28.1.12.1.6ColumndocsIf31CmStatusOfdmaUsIsMutedread-onlycurrentThis attribute denotes whether the upstream channel is muted.
1.3.6.1.4.1.4491.2.1.28.1.12.1.7ColumndocsIf31CmStatusOfdmaUsRangingStatusread-onlycurrentThis attribute denotes the ranging state of the CM.
1.3.6.1.4.1.4491.2.1.28.1.13TabledocsIf31CmUsOfdmaChanTablenot-accessiblecurrentThis object specifies the CM upstream OFDMA channel. The upstream OFDMA channel band edge limits depend on the mode of operation to which DOCSIS equipment is c…
1.3.6.1.4.1.4491.2.1.28.1.13.1RowdocsIf31CmUsOfdmaChanEntrynot-accessiblecurrentThe conceptual row of docsIf31CmUsOfdmaChanTable. An instance exist for the CM OFDMA upstream interface.
1.3.6.1.4.1.4491.2.1.28.1.13.1.1ColumndocsIf31CmUsOfdmaChanConfigChangeCtread-onlycurrentThis attribute contains the value of the Configuration Change Count field in the Upstream Channel Descriptor (UCD) MAC Management Message corresponding to this…
1.3.6.1.4.1.4491.2.1.28.1.13.1.2ColumndocsIf31CmUsOfdmaChanSubcarrierZeroFreqread-onlycurrentThis attribute defines the lower edge frequency of the OFDMA upstream channel
1.3.6.1.4.1.4491.2.1.28.1.13.1.3ColumndocsIf31CmUsOfdmaChanFirstActiveSubcarrierNumread-onlycurrentThis attribute defines the first active subcarrier number in the Upstream OFDMA Channel. When the Upstream OFDMA Channel is operating in 2K FFT Mode, the minim…
1.3.6.1.4.1.4491.2.1.28.1.13.1.4ColumndocsIf31CmUsOfdmaChanLastActiveSubcarrierNumread-onlycurrentThis attribute defines the last active subcarrier number in the Upstream OFDMA Channel. When the Upstream OFDMA Channel is operating in 2K FFT Mode, the minimu…
1.3.6.1.4.1.4491.2.1.28.1.13.1.5ColumndocsIf31CmUsOfdmaChanNumActiveSubcarriersread-onlycurrentThis attribute defines the number of active subcarriers within the Upstream OFDMA Channel. When operating in either 2K FFT or 4K FFT mode, the maximum occupied…
1.3.6.1.4.1.4491.2.1.28.1.13.1.6ColumndocsIf31CmUsOfdmaChanSubcarrierSpacingread-onlycurrentThis attribute defines the subcarrier spacing associated with a particular FFT mode configured on the OFDMA upstream channel. If it is 2K mode, then the subcar…
1.3.6.1.4.1.4491.2.1.28.1.13.1.7ColumndocsIf31CmUsOfdmaChanCyclicPrefixread-onlycurrentCyclic prefix is added in order to enable the receiver to overcome the effects of inter-symbol interference (ISI) and inter-carrier interference caused by micr…
1.3.6.1.4.1.4491.2.1.28.1.13.1.8ColumndocsIf31CmUsOfdmaChanRollOffPeriodread-onlycurrentWindowing is applied in order to maximize channel capacity by sharpening the edges of the spectrum of the OFDMA signal. Windowing is applied in the time domain…
1.3.6.1.4.1.4491.2.1.28.1.13.1.9ColumndocsIf31CmUsOfdmaChanNumSymbolsPerFrameread-onlycurrentThis attribute is the number of symbol periods per frame. For channel bandwidth greater than 72MHz, the maximum number of symbol periods per frame is 18 for 2K…
1.3.6.1.4.1.4491.2.1.28.1.13.1.10ColumndocsIf31CmUsOfdmaChanTxPowerread-onlycurrentThis attribute represents the operational transmit power for the associated OFDMA upstream channel.The CM reports its Target Power, P1.6r_n as described in [PH…
1.3.6.1.4.1.4491.2.1.28.1.13.1.11ColumndocsIf31CmUsOfdmaChanPreEqEnabledread-onlycurrentThis attribute defines whether pre-equalization is enabled on the associated OFDMA upstream channel.
1.3.6.1.4.1.4491.2.1.28.1.13.1.12ColumndocsIf31CmUsOfdmaChanChannelIdread-onlycurrentThe Cable Modem identification of the OFDMA upstream channel within this particular MAC interface. If the interface is down, the object returns the most curren…
1.3.6.1.4.1.4491.2.1.28.1.13.1.13ColumndocsIf31CmUsOfdmaChanEstimatedRgDelayread-onlycurrentThis attribute reports the estimate of the Request-Grant delay for this upstream channel, as calculated in the calcAllowedAQ function. The value is used by the…
1.3.6.1.4.1.4491.2.1.28.1.14TabledocsIf31CmUsOfdmaProfileStatsTablenot-accessiblecurrentThis table provides usage statistics for an upstream OFDMA profile. The CM creates a row in this table for each profile associated with the OFDMA upstream chan…
1.3.6.1.4.1.4491.2.1.28.1.14.1RowdocsIf31CmUsOfdmaProfileStatsEntrynot-accessiblecurrentThe conceptual row of docsIf31CmUsOfdmaProfileStatsTable. An instance exists for each profile associated with the OFDMA upstream channel assigned to the Cable …
1.3.6.1.4.1.4491.2.1.28.1.14.1.1ColumndocsIf31CmUsOfdmaProfileStatsIucnot-accessiblecurrentThis attribute is the unique identifier of the upstream profile/IUC associated with the OFDMA upstream channel. It is a key defined to provide an index into th…
1.3.6.1.4.1.4491.2.1.28.1.14.1.2ColumndocsIf31CmUsOfdmaProfileStatsOutOctetsread-onlycurrentThis attribute is the count of MAC-layer octets transmitted by the CM using this Data IUC profile. This value is the size of all unicast, multicast or broadcas…
1.3.6.1.4.1.4491.2.1.28.1.14.1.3ColumndocsIf31CmUsOfdmaProfileStatsCtrDiscontinuityTimeread-onlycurrentThis attribute is the value of sysUpTime on the most recent occasion at which any one or more of this entry's counters suffered a discontinuity. If no such dis…
1.3.6.1.4.1.4491.2.1.28.1.15TabledocsIf31CmUsOfdmaMinislotCfgStateTablenot-accessiblecurrentThis CM object specifies the attributes of the minislot configuration associated with a OFDMA upstream channel.
1.3.6.1.4.1.4491.2.1.28.1.15.1RowdocsIf31CmUsOfdmaMinislotCfgStateEntrynot-accessiblecurrentThe conceptual row of docsIf31CmUsOfdmaMinislotCfgStateTable. An instance exists for each OFDMA minislot.
1.3.6.1.4.1.4491.2.1.28.1.15.1.1ColumndocsIf31CmUsOfdmaMinislotCfgStateStartMinislotNumnot-accessiblecurrentThis attribute is the unique identifier of the starting minislot in the group of consecutive minislots. The valid range is 0 to 237.
1.3.6.1.4.1.4491.2.1.28.1.15.1.2ColumndocsIf31CmUsOfdmaMinislotCfgStateFirstSubcarrierIdread-onlycurrentThis attribute is subcarrier identifier of the first subcarrier in the minislot. The valid range is 0 to 4095.
1.3.6.1.4.1.4491.2.1.28.1.15.1.3ColumndocsIf31CmUsOfdmaMinislotCfgStateNumConsecutiveMinislotsread-onlycurrentThis attribute defines the number of continuous minislots which have the same bit loading, starting with the StartMinislotNum, defined in the associated upstre…
1.3.6.1.4.1.4491.2.1.28.1.15.1.4ColumndocsIf31CmUsOfdmaMinislotCfgStateMinislotPilotPatternread-onlycurrentThis attribute specifies the id of the pilot pattern used for the minislot. The actual range varies depending on the FFT size in use, either 1-8 for 2K or 1-14…
1.3.6.1.4.1.4491.2.1.28.1.15.1.5ColumndocsIf31CmUsOfdmaMinislotCfgStateDataSymbolModulationread-onlycurrentThis attribute defines the bit loading of the data subcarriers in the minislot.
1.3.6.1.4.1.4491.2.1.28.1.16TabledocsIf31CmEmDlsStatsTablenot-accessiblecurrentThis CM object provides statistics on the DLS feature, when enabled.
1.3.6.1.4.1.4491.2.1.28.1.16.1RowdocsIf31CmEmDlsStatsEntrynot-accessiblecurrentThe conceptual row of docsIf31CmEmDlsStatsTable. An instance exists for each of the Cable Modem's MAC Domains. It is indexed by the ifIndex of the correspondin…
1.3.6.1.4.1.4491.2.1.28.1.16.1.1ColumndocsIf31CmEmDlsStatsNumberTimesCrossedBelowUsEntryThrshldsread-onlycurrentThis attribute indicates the number of times since registration the CM crossed below the upstream entry bitrate threshold for a number of consecutive seconds e…
1.3.6.1.4.1.4491.2.1.28.1.16.1.2ColumndocsIf31CmEmDlsStatsNumberTimesCrossedBelowDsEntryThrshldsread-onlycurrentThis attribute indicates the number of times since registration the CM crossed below the downstream entry bitrate threshold for a number of consecutive seconds…
1.3.6.1.4.1.4491.2.1.28.1.16.1.3ColumndocsIf31CmEmDlsStatsTotalDurationread-onlycurrentThis attribute indicates the total time duration, in seconds since registration, the CM has been in Energy Management DLS mode, as controlled by the DBC-REQ En…
1.3.6.1.4.1.4491.2.1.28.1.16.1.4ColumndocsIf31CmEmDlsStatsTotalDurationBelowUsThrshldsread-onlycurrentThis attribute indicates the total time duration, in seconds since registration, the CM satisfied upstream conditions for entry into or remaining in Energy Man…
1.3.6.1.4.1.4491.2.1.28.1.16.1.5ColumndocsIf31CmEmDlsStatsTotalDurationBelowDsThrshldsread-onlycurrentThis attribute indicates the total time duration, in seconds since registration, the CM satisfied downstream conditions for entry into or remaining in Energy M…
1.3.6.1.4.1.4491.2.1.28.1.16.1.6ColumndocsIf31CmEmDlsStatsTotalDurationBelowUsDsThrshldsread-onlycurrentThis attribute indicates the total time duration, in seconds since registration, the CM, with respect to both upstream and downstream entry and exit thresholds…
1.3.6.1.4.1.4491.2.1.28.1.16.1.7ColumndocsIf31CmEmDlsStatsNumSleepLatencyTriggersread-onlycurrentThis attribute indicates the number of times since registration the CM transitioned to the DLS wake state due to the DLS Maximum Sleep Latency being exceeded.
1.3.6.1.4.1.4491.2.1.28.1.16.1.8ColumndocsIf31CmEmDlsStatsNumSleepByteCtTriggersread-onlycurrentThis attribute indicates the number of times since registration the CM transitioned to the DLS wake state due to the DLS Maximum Byte Count being exceeded.
1.3.6.1.4.1.4491.2.1.28.1.17TabledocsIf31CmEmDlsStatusTablenot-accessiblecurrentThis CM object provides statistics on the DLS feature, when enabled.
1.3.6.1.4.1.4491.2.1.28.1.17.1RowdocsIf31CmEmDlsStatusEntrynot-accessiblecurrentThe conceptual row of docsIf31CmEmDlsStatusTable. An instance exists for each of the Cable Modem's MAC Domains. It is indexed by the ifIndex of the correspondi…
1.3.6.1.4.1.4491.2.1.28.1.17.1.1ColumndocsIf31CmEmDlsStatusAssignedEmIdsread-onlycurrentThis attribute reports the set of CMTS-assigned EM-IDs for this CM. This attribute is encoded as an array 16-bit binary values with up to 3 elements. The broad…
1.3.6.1.4.1.4491.2.1.28.1.17.1.2ColumndocsIf31CmEmDlsStatusReceiveTimerread-onlycurrentThis attribute specifies how long the CM is required to continue listening on the downstream for traffic, after reception of the EMM with Sleep Time with a non…
1.3.6.1.4.1.4491.2.1.28.1.17.1.3ColumndocsIf31CmEmDlsStatusMaxSleepLatencyread-onlycurrentThis attribute specifies the amount of time the CM would allow an upstream channel to queue the packets without transitioning to DLS wake state. The Max Sleep …
1.3.6.1.4.1.4491.2.1.28.1.17.1.4ColumndocsIf31CmEmDlsStatusMaxSleepBytesread-onlycurrentThis attribute specifies the maximum number of bytes a CM would allow an upstream service flow to enqueue without transitioning to DLS wake state. The MaxSleep…
1.3.6.1.4.1.4491.2.1.28.1.18NodedocsIf31CmSystemCfgState
1.3.6.1.4.1.4491.2.1.28.1.18.1ScalardocsIf31CmSystemCfgStateDiplexerCapabilityread-onlycurrentThis attribute specifies the upstream diplexer upper band edge configurations supported by the CM device. This corresponds to the Diplexer Upstream Upper Band …
1.3.6.1.4.1.4491.2.1.28.1.18.2ScalardocsIf31CmSystemCfgStateDiplexerCfgBandEdgeread-onlycurrentThis attribute specifies the current configured frequency of the upstream upper band edge of the diplexer in the CM device. This value is expressed in MHz and …
1.3.6.1.4.1.4491.2.1.28.1.18.3ScalardocsIf31CmSystemCfgStateDiplexerDsLowerCapabilityread-onlycurrentThis attribute specifies the downstream diplexer lower band edge configurations supported by the CM device. This corresponds to the Diplexer Downstream Lower B…
1.3.6.1.4.1.4491.2.1.28.1.18.4ScalardocsIf31CmSystemCfgStateDiplexerCfgDsLowerBandEdgeread-onlycurrentThis attribute specifies the current configured frequency of the downstream lower band edge of the diplexer in the CM device. This value is expressed in MHz an…
1.3.6.1.4.1.4491.2.1.28.1.18.5ScalardocsIf31CmSystemCfgStateDiplexerDsUpperCapabilityread-onlycurrentThis attribute specifies the downstream diplexer upper band edge configurations supported by the CM device. This corresponds to the Diplexer Downstream Upper B…
1.3.6.1.4.1.4491.2.1.28.1.18.6ScalardocsIf31CmSystemCfgStateDiplexerCfgDsUpperBandEdgeread-onlycurrentThis attribute specifies the current configured frequency of the downstream upper band edge of the diplexer in the CM device. This value is expressed in MHz an…
1.3.6.1.4.1.4491.2.1.28.1.18.7ScalardocsIf31CmFddSystemCfgStateAdvDsLowerBandEdgeread-onlycurrentThis attribute specifies the starting (lowest) frequency for which the downstream band is currently configured in the cable modem. This corresponds to the Adva…
1.3.6.1.4.1.4491.2.1.28.1.18.8ScalardocsIf31CmFddSystemCfgStateAdvDsUpperBandEdgeread-onlycurrentThis attribute specifies the ending (highest) frequency for which the downstream band is currently configured in the cable modem. This corresponds to the Advan…
1.3.6.1.4.1.4491.2.1.28.1.18.9ScalardocsIf31CmFddSystemCfgStateAdvUsUpperBandEdgeread-onlycurrentThis attribute specifies the ending (highest) frequency for which the upstream band is currently configured in the cable modem. This corresponds to the Advance…
1.3.6.1.4.1.4491.2.1.28.1.18.10ScalardocsIf31CmSystemCfgStateLgVqEwmaAlpharead-onlycurrentThis attribute represents the log base 2 of the reciprocal of the exponentially-weighted moving average weight for the Low Latency Virtual Queue (VQ). This att…
1.3.6.1.4.1.4491.2.1.28.1.18.11ScalardocsIf31CmSystemCfgStateVqIntervalread-onlycurrentThis attribute represents the interval between alignments of the Virtual Queue (VQ) with the actual queue. This attribute is configurable only through the CM c…
1.3.6.1.4.1.4491.2.1.28.1.19TabledocsIf31CmtsDsOfdmChanTablenot-accessiblecurrentThis CMTS object reports the status of the downstream OFDM channels.
1.3.6.1.4.1.4491.2.1.28.1.19.1RowdocsIf31CmtsDsOfdmChanEntrynot-accessiblecurrentThe conceptual row of docsIf31CmtsDsOfdmTable. An instance exists for each downstream OFDM channel.
1.3.6.1.4.1.4491.2.1.28.1.19.1.1ColumndocsIf31CmtsDsOfdmChanChannelIdread-onlycurrentThe Cable Modem Termination System identification of the OFDM downstream channel within this particular MAC interface. if the interface is down, the object ret…
1.3.6.1.4.1.4491.2.1.28.1.19.1.2ColumndocsIf31CmtsDsOfdmChanLowerBdryFreqread-onlycurrentThis attribute represents either the lower boundary frequency of the lower guardband or (if no guardband is defined) the lower boundary frequency of the lowest…
1.3.6.1.4.1.4491.2.1.28.1.19.1.3ColumndocsIf31CmtsDsOfdmChanUpperBdryFreqread-onlycurrentThis attribute represents either the upper boundary frequency of the upper guardband or (if no guardband is defined) the upper boundary frequency of the highes…
1.3.6.1.4.1.4491.2.1.28.1.19.1.4ColumndocsIf31CmtsDsOfdmChanLowerBdryEncompSpectrumread-onlycurrentThis attribute represents the lower boundary frequency of the encompassed spectrum.
1.3.6.1.4.1.4491.2.1.28.1.19.1.5ColumndocsIf31CmtsDsOfdmChanUpperBdryEncompSpectrumread-onlycurrentThis attribute represents the upper boundary frequency of the encompassed spectrum.
1.3.6.1.4.1.4491.2.1.28.1.19.1.6ColumndocsIf31CmtsDsOfdmChanPlcFreqread-onlycurrentThis is the PHY Link Channel (PLC) frequency. It is the center frequency of the lowest frequency subcarrier of the PLC. The aim of the PLC is for the CMTS to c…
1.3.6.1.4.1.4491.2.1.28.1.19.1.7ColumndocsIf31CmtsDsOfdmChanSubcarrierZeroFreqread-onlycurrentThis attribute specifies the center frequency of the subcarrier 0 of the OFDM transmission. Note that since subcarrier 0 is always excluded, it will actually b…
1.3.6.1.4.1.4491.2.1.28.1.19.1.8ColumndocsIf31CmtsDsOfdmChanFirstActiveSubcarrierNumread-onlycurrentThis attribute corresponds to the number of the first non-excluded subcarrier.
1.3.6.1.4.1.4491.2.1.28.1.19.1.9ColumndocsIf31CmtsDsOfdmChanLastActiveSubcarrierNumread-onlycurrentThis attribute corresponds to the number of the last non-excluded subcarrier.
1.3.6.1.4.1.4491.2.1.28.1.19.1.10ColumndocsIf31CmtsDsOfdmChanNumActiveSubcarriersread-onlycurrentThis attribute represents the number of active data subcarriers within the OFDM downstream channel (i.e. this exclude subcarriers for continuous pilots and the…
1.3.6.1.4.1.4491.2.1.28.1.19.1.11ColumndocsIf31CmtsDsOfdmChanSubcarrierSpacingread-onlycurrentThis attribute defines the subcarrier spacing associated with a particular FFT mode configured on the OFDM downstream channel. If it is 4K mode, then the subca…
1.3.6.1.4.1.4491.2.1.28.1.19.1.12ColumndocsIf31CmtsDsOfdmChanLowerGuardbandWidthread-onlycurrentThis attribute is the width in Hertz of the lower guard band of the OFDM channel. The valid range is 0 or 1MHz to 1.77GHz.
1.3.6.1.4.1.4491.2.1.28.1.19.1.13ColumndocsIf31CmtsDsOfdmChanUpperGuardbandWidthread-onlycurrentThis attribute is the width in Hertz of the upper guard band of the OFDM channel. The valid range is 0 or 1MHz to 1.77GHz
1.3.6.1.4.1.4491.2.1.28.1.19.1.14ColumndocsIf31CmtsDsOfdmChanCyclicPrefixread-onlycurrentCyclic prefix enables the receiver to overcome the effects of inter-symbol-interference and intercarrier-interference caused by micro-reflections in the channe…
1.3.6.1.4.1.4491.2.1.28.1.19.1.15ColumndocsIf31CmtsDsOfdmChanRollOffPeriodread-onlycurrentRoll off period maximizes channel capacity by sharpening the edges of the spectrum of the OFDM signal. For windowing purposes another segment at the start of t…
1.3.6.1.4.1.4491.2.1.28.1.19.1.16ColumndocsIf31CmtsDsOfdmChanTimeInterleaverDepthread-onlycurrentThis attribute represents the number of samples for the OFDM Downstream channel. This is limited to 16 samples for 50 kHz and 32 samples for 25 kHz Subcarrier …
1.3.6.1.4.1.4491.2.1.28.1.19.1.17ColumndocsIf31CmtsDsOfdmChanNumPilotsread-onlycurrentThis attribute is the number of continuous pilots for the OFDM downstream channel.
1.3.6.1.4.1.4491.2.1.28.1.19.1.18ColumndocsIf31CmtsDsOfdmChanPilotScaleFactorread-onlycurrentThis attribute represents the scale factor for calculating the number of continuous pilots.
1.3.6.1.4.1.4491.2.1.28.1.19.1.19ColumndocsIf31CmtsDsOfdmChanNcpModulationread-onlycurrentThis attribute reports the modulation being used for Next Codeword Pointer (NCP) subcarriers.
1.3.6.1.4.1.4491.2.1.28.1.19.1.20ColumndocsIf31CmtsDsOfdmChanUtilizationread-onlycurrentThis attribute is the DS OFDM channel utilization measured by the CCAP across all profiles over the configured utilization interval. The CCAP must report DS ut…
1.3.6.1.4.1.4491.2.1.28.1.19.1.21ColumndocsIf31CmtsDsOfdmChanPowerAdjustread-onlycurrentThis attribute specifies the power level adjustment for this OFDM channel from the value specified by BaseChanPower.
1.3.6.1.4.1.4491.2.1.28.1.20TabledocsIf31CmtsDsOfdmProfileStatsTablenot-accessiblecurrentThis table defines the downstream OFDM Profile usage object. All attributes in this table count MAC-layer octets and frames delivered from the MAC to the Phy. …
1.3.6.1.4.1.4491.2.1.28.1.20.1RowdocsIf31CmtsDsOfdmProfileStatsEntrynot-accessiblecurrentThe conceptual row of docsIf31CmtsDsOfdmProfileStatsTable. An instance exists for each Profile Id on a given DS OFDM channel.
1.3.6.1.4.1.4491.2.1.28.1.20.1.1ColumndocsIf31CmtsDsOfdmProfileStatsProfileIdnot-accessiblecurrentThis attribute is the identifier of a profile associated with the OFDM downstream channel. The value of this attribute is zero-based due to constraints of the …
1.3.6.1.4.1.4491.2.1.28.1.20.1.2ColumndocsIf31CmtsDsOfdmProfileStatsConfigChangeCtread-onlycurrentThis attribute contains the value of the Configuration Change Count field in the Downstream Profile Descriptor (DPD) MAC Management Message corresponding to th…
1.3.6.1.4.1.4491.2.1.28.1.20.1.3ColumndocsIf31CmtsDsOfdmProfileStatsFullChannelSpeedread-onlycurrentThis attribute is the speed of the associated channel in bps if this were the only profile and 100% of data-capable subcarriers were utilized to transmit MAC f…
1.3.6.1.4.1.4491.2.1.28.1.20.1.4ColumndocsIf31CmtsDsOfdmProfileStatsOutOctetsread-onlycurrentThis attribute is the count of MAC-layer octets transmitted by the CCAP using this profile. This value is the size of all unicast, multicast or broadcast frame…
1.3.6.1.4.1.4491.2.1.28.1.20.1.5ColumndocsIf31CmtsDsOfdmProfileStatsOutUnicastOctetsread-onlycurrentThis attribute is the count of MAC-layer Unicast octets transmitted by the CCAP using this profile. This value is the size of all unicast frames (including all…
1.3.6.1.4.1.4491.2.1.28.1.20.1.6ColumndocsIf31CmtsDsOfdmProfileStatsOutMulticastOctetsread-onlycurrentThis attribute is the count of MAC-layer Multicast and broadcast octets transmitted by the CCAP using this profile. This value is the size of all frames (inclu…
1.3.6.1.4.1.4491.2.1.28.1.20.1.7ColumndocsIf31CmtsDsOfdmProfileStatsOutFramesread-onlycurrentThis attribute is the count of frames transmitted by the CCAP using this profile. This value is the count of all unicast, multicast or broadcast frames deliver…
1.3.6.1.4.1.4491.2.1.28.1.20.1.8ColumndocsIf31CmtsDsOfdmProfileStatsOutUnicastFramesread-onlycurrentThis attribute is the count of unicast frames transmitted by the CCAP using this profile. This value is the count of all frames delivered from the MAC to the P…
1.3.6.1.4.1.4491.2.1.28.1.20.1.9ColumndocsIf31CmtsDsOfdmProfileStatsOutMulticastFramesread-onlycurrentThis attribute is the count of multicast frames transmitted by the CCAP using this profile. This value is the count of all frames delivered from the MAC to the…
1.3.6.1.4.1.4491.2.1.28.1.20.1.10ColumndocsIf31CmtsDsOfdmProfileStatsCtrDiscontinuityTimeread-onlycurrentThis attribute is the value of sysUpTime on the most recent occasion at which any one or more of this entry's counters suffered a discontinuity. If no such dis…
1.3.6.1.4.1.4491.2.1.28.1.20.1.11ColumndocsIf31CmtsDsOfdmProfileStatsAssignedCmCtread-onlycurrentThis attribute is the count of CMs currently assigned to this profile.
1.3.6.1.4.1.4491.2.1.28.1.21TabledocsIf31CmtsDsOfdmSubcarrierStatusTablenot-accessiblecurrentThis CMTS object provides the status of each of the OFDM subcarriers which comprise this OFDM channel.
1.3.6.1.4.1.4491.2.1.28.1.21.1RowdocsIf31CmtsDsOfdmSubcarrierStatusEntrynot-accessiblecurrentThe conceptual row of docsIf31CmtsDsOfdmSubcarrierStatusTable. An instance exists for each Profile on a given OFDM downstream.
1.3.6.1.4.1.4491.2.1.28.1.21.1.1ColumndocsIf31CmtsDsOfdmSubcarrierStatusStartIdnot-accessiblecurrentThis attribute is an identifier for the first subcarrier in the range of active subcarriers with the same modulation.
1.3.6.1.4.1.4491.2.1.28.1.21.1.2ColumndocsIf31CmtsDsOfdmSubcarrierStatusEndIdread-onlycurrentThis attribute is the subcarrier number of the last subcarrier in the group.
1.3.6.1.4.1.4491.2.1.28.1.21.1.3ColumndocsIf31CmtsDsOfdmSubcarrierStatusMainModulationread-onlycurrentThis attribute indicates the main modulation order of the subcarriers in the range. In case of skip modulation enabled the MainModulation is the modulation ord…
1.3.6.1.4.1.4491.2.1.28.1.21.1.4ColumndocsIf31CmtsDsOfdmSubcarrierStatusSkipread-onlycurrentThis attribute indicates whether the skip modulation method is used. If true the modulation order of the subcarriers in the range is alternating between the Ma…
1.3.6.1.4.1.4491.2.1.28.1.21.1.5ColumndocsIf31CmtsDsOfdmSubcarrierStatusSkipModulationread-onlycurrentThis attribute indicates the modulation order for every other subcarrier in the range.
1.3.6.1.4.1.4491.2.1.28.1.22TabledocsIf31CmtsDsOfdmChanPowerTablenot-accessiblecurrentThis object provides measurements of the downstream OFDM channel power in 6 MHz-wide bands at the output of the CCAP.
1.3.6.1.4.1.4491.2.1.28.1.22.1RowdocsIf31CmtsDsOfdmChanPowerEntrynot-accessiblecurrentThe conceptual row of the docsIf31CmtsDsOfdmChanPowerTable.
1.3.6.1.4.1.4491.2.1.28.1.22.1.1ColumndocsIf31CmtsDsOfdmChanPowerBandIndexnot-accessiblecurrentThis attribute is a unique index used by the CCAP to identify each of the 6 MHz bands of a given OFDM downstream channel (from the lowest 6MHz band of the Occu…
1.3.6.1.4.1.4491.2.1.28.1.22.1.2ColumndocsIf31CmtsDsOfdmChanPowerCenterFrequencyread-onlycurrentThis attribute corresponds to the center frequency of the 6 MHz band where the CCAP measured the average channel power. See Reference for specific details on t…
1.3.6.1.4.1.4491.2.1.28.1.22.1.3ColumndocsIf31CmtsDsOfdmChanPowerTxPowerread-onlycurrentThis attribute provides an estimate of the average power measured at the output of the CCAP in the downstream channel set for this 6 MHz band. If the docsIf31C…
1.3.6.1.4.1.4491.2.1.28.1.23TabledocsIf31CmtsUsOfdmaChanTablenot-accessiblecurrentThis object provides channel-level visibility into Upstream OFDMA channel configuration and status.
1.3.6.1.4.1.4491.2.1.28.1.23.1RowdocsIf31CmtsUsOfdmaChanEntrynot-accessiblecurrentThe conceptual row of docsIf31CmtsUsOfdmaChanTable.
1.3.6.1.4.1.4491.2.1.28.1.23.1.1ColumndocsIf31CmtsUsOfdmaChanTemplateIndexread-onlycurrentThe index of the UsOfdmaModulationTemplate object which the CMTS/CCAP utilized when configuring this channel.
1.3.6.1.4.1.4491.2.1.28.1.23.1.2ColumndocsIf31CmtsUsOfdmaChanConfigChangeCtread-onlycurrentThis attribute contains the value of the Configuration Change Count field in the Upstream Channel Descriptor (UCD) MAC Management Message currently in use on t…
1.3.6.1.4.1.4491.2.1.28.1.23.1.3ColumndocsIf31CmtsUsOfdmaChanTargetRxPowerread-onlycurrentThis attribute provides the power of the expected commanded received signal in the channel, referenced to the CCAP input. The value represents the power spectr…
1.3.6.1.4.1.4491.2.1.28.1.23.1.4ColumndocsIf31CmtsUsOfdmaChanLowerBdryFreqread-onlycurrentThis attribute provides the lower frequency for the OFDMA US channel.
1.3.6.1.4.1.4491.2.1.28.1.23.1.5ColumndocsIf31CmtsUsOfdmaChanUpperBdryFreqread-onlycurrentThis attribute provides the upper frequency for the OFDMA US channel.
1.3.6.1.4.1.4491.2.1.28.1.23.1.6ColumndocsIf31CmtsUsOfdmaChanSubcarrierSpacingread-onlycurrentThis attribute defines the subcarrier spacing associated with a particular FFT mode configured on the OFDMA upstream channel.
1.3.6.1.4.1.4491.2.1.28.1.23.1.7ColumndocsIf31CmtsUsOfdmaChanCyclicPrefixread-onlycurrentThe cyclic prefix assigned to this channel for mitigating interference due to microreflections.
1.3.6.1.4.1.4491.2.1.28.1.23.1.8ColumndocsIf31CmtsUsOfdmaChanNumSymbolsPerFrameread-onlycurrentThis attribute is the number of symbols per frame.
1.3.6.1.4.1.4491.2.1.28.1.23.1.9ColumndocsIf31CmtsUsOfdmaChanRollOffPeriodread-onlycurrentThis attribute is the windowing roll-off period.
1.3.6.1.4.1.4491.2.1.28.1.23.1.10ColumndocsIf31CmtsUsOfdmaChanPreEqEnableread-onlydeprecatedThis attribute indicates pre-equalization is enabled on the OFDMA upstream channel when its value is true, or disabled when its value is false.
1.3.6.1.4.1.4491.2.1.28.1.23.1.11ColumndocsIf31CmtsUsOfdmaChanFineRngGuardbandread-onlycurrentThis attribute is the sum of the upper and lower guard bands for fine ranging in Hz.
1.3.6.1.4.1.4491.2.1.28.1.23.1.12ColumndocsIf31CmtsUsOfdmaChanFineRngNumSubcarriersread-onlycurrentThis attribute is the maximum number of subcarriers for fine ranging.
1.3.6.1.4.1.4491.2.1.28.1.23.1.13ColumndocsIf31CmtsUsOfdmaChanFineRngPreambleLenread-onlycurrentThis attribute is the length of the OFDMA fine ranging IUC preamble.
1.3.6.1.4.1.4491.2.1.28.1.23.1.14ColumndocsIf31CmtsUsOfdmaChanInitRngGuardbandread-onlycurrentThis attribute is the sum of the upper and lower guard bands for initial ranging in Hz.
1.3.6.1.4.1.4491.2.1.28.1.23.1.15ColumndocsIf31CmtsUsOfdmaChanInitRngNumSubcarriersread-onlycurrentThis attribute is the maximum number of subcarriers for initial ranging,not including the guardband.
1.3.6.1.4.1.4491.2.1.28.1.23.1.16ColumndocsIf31CmtsUsOfdmaChanInitRngPreambleLenread-onlycurrentThis attribute provides the configured preamble sequence size for initial ranging in number of bits.
1.3.6.1.4.1.4491.2.1.28.1.23.1.17ColumndocsIf31CmtsUsOfdmaChanProvAttribMaskread-onlycurrentThis attribute provides the Provisioned Attribute Mask for the OFDMA upstream channel.
1.3.6.1.4.1.4491.2.1.28.1.23.1.18ColumndocsIf31CmtsUsOfdmaChanTxBackoffStartread-onlycurrentThe initial random backoff window to use when retrying transmissions. A value of 16 at the CMTS indicates that a proprietary adaptive retry mechanism is to be …
1.3.6.1.4.1.4491.2.1.28.1.23.1.19ColumndocsIf31CmtsUsOfdmaChanTxBackoffEndread-onlycurrentThe final random backoff window to use when retrying transmissions. A value of 16 at the CMTS indicates that a proprietary adaptive retry mechanism is to be us…
1.3.6.1.4.1.4491.2.1.28.1.23.1.20ColumndocsIf31CmtsUsOfdmaChanRangingBackoffStartread-onlycurrentThe initial random backoff window to use when retrying Ranging Requests. A value of 16 at the CMTS indicates that a proprietary adaptive retry mechanism is to …
1.3.6.1.4.1.4491.2.1.28.1.23.1.21ColumndocsIf31CmtsUsOfdmaChanRangingBackoffEndread-onlycurrentThe final random backoff window to use when retrying Ranging Requests. A value of 16 at the CMTS indicates that a proprietary adaptive retry mechanism is to be…
1.3.6.1.4.1.4491.2.1.28.1.23.1.22ColumndocsIf31CmtsUsOfdmaChanUtilizationread-onlycurrentThe calculated and truncated utilization for this physical upstream channel, accurate as of the most recent docsIfCmtsChannelUtilizationInterval. The upstream …
1.3.6.1.4.1.4491.2.1.28.1.23.1.23ColumndocsIf31CmtsUsOfdmaChanIdread-onlycurrentThis attribute is the upstream Channel Id signaled in the DOCSIS protocol for the OFDMA upstream channel. The Channel Id is unique within the associated MacDom…
1.3.6.1.4.1.4491.2.1.28.1.23.1.24ColumndocsIf31CmtsUsOfdmaChanSubcarrierZeroFreqread-onlycurrentThis attribute specifies the center frequency of the subcarrier 0 of the OFDMA channel. Note that since subcarrier 0 is always excluded, it will actually be be…
1.3.6.1.4.1.4491.2.1.28.1.23.1.25ColumndocsIf31CmtsUsOfdmaChanTargetMapIntervalread-onlycurrentThis attribute reports the target MAP interval for the selected channel.
1.3.6.1.4.1.4491.2.1.28.1.23.1.26ColumndocsIf31CmtsUsOfdmaChanUpChannelTotalCmsread-onlycurrentThis attribute reports the total number of CMs with channels in the CM Transmit Channel Set (TCS) and where each CM's CmtsCmRegStatus::Value has reached a stat…
1.3.6.1.4.1.4491.2.1.28.1.24TabledocsIf31CmtsUsOfdmaDataIucStatsTablenot-accessiblecurrentThis table provides information on the upstream Profile Data IUCs for an OFDMA channel. For each row, the columns TotalCodewords, CorrectedCodewords, and Unrel…
1.3.6.1.4.1.4491.2.1.28.1.24.1RowdocsIf31CmtsUsOfdmaDataIucStatsEntrynot-accessiblecurrentThe conceptual row of docsIf31CmtsUsOfdmaDataIucStatsTable. An instance exists for each Data IUC profile on a given US OFDMA channel.
1.3.6.1.4.1.4491.2.1.28.1.24.1.1ColumndocsIf31CmtsUsOfdmaDataIucStatsDataIucnot-accessiblecurrentThis attribute represents the OFDMA Data IUC that these statistics correspond to.
1.3.6.1.4.1.4491.2.1.28.1.24.1.2ColumndocsIf31CmtsUsOfdmaDataIucStatsMinislotPilotPatternread-onlycurrentThis attribute contains the identifier for the default pilot pattern specified in the template for minislots using this Data IUC.
1.3.6.1.4.1.4491.2.1.28.1.24.1.3ColumndocsIf31CmtsUsOfdmaDataIucStatsMinislotModulationread-onlycurrentThis attribute represents the modulation for the frequency range. All minislots in the frequency range have this modulation.
1.3.6.1.4.1.4491.2.1.28.1.24.1.4ColumndocsIf31CmtsUsOfdmaDataIucStatsTotalCodewordsread-onlycurrentThis attribute contains the count of the total number of FEC codewords received on this channel using this Data IUC. Discontinuities in the value of this count…
1.3.6.1.4.1.4491.2.1.28.1.24.1.5ColumndocsIf31CmtsUsOfdmaDataIucStatsCorrectedCodewordsread-onlycurrentThis attribute contains the count of codewords received on this channel using this Data IUC that failed the pre-decoding syndrome check, but passed the post-de…
1.3.6.1.4.1.4491.2.1.28.1.24.1.6ColumndocsIf31CmtsUsOfdmaDataIucStatsUnreliableCodewordsread-onlycurrentThis attribute contains the count of codewords received on this channel using this Data IUC that failed the post-decoding syndrome check. Discontinuities in th…
1.3.6.1.4.1.4491.2.1.28.1.24.1.7ColumndocsIf31CmtsUsOfdmaDataIucStatsInOctetsread-onlycurrentThis attribute is the count of MAC-layer octets received by the CCAP on this Data IUC. This value is the size of all unicast, multicast or broadcast octets (in…
1.3.6.1.4.1.4491.2.1.28.1.24.1.8ColumndocsIf31CmtsUsOfdmaDataIucStatsCtrDiscontinuityTimeread-onlycurrentThis attribute is the value of sysUpTime on the most recent occasion at which any one or more of this entry's counters suffered a discontinuity. If no such dis…
1.3.6.1.4.1.4491.2.1.28.1.24.1.9ColumndocsIf31CmtsUsOfdmaDataIucStatsAssignedCmCtread-onlycurrentThis attribute is the count of CMs currently assigned to this Data IUC.
1.3.6.1.4.1.4491.2.1.28.1.24.1.10ColumndocsIf31CmtsUsOfdmaDataIucStatsIucAverageMerread-onlycurrentThis attribute reports the average MER value for the selected Data IUC.
1.3.6.1.4.1.4491.2.1.28.1.25TabledocsIf31CmtsUsOfdmaDataIucDetailStatusTablenot-accessiblecurrentThis table provides information about the current minislot settings for the selected data IUC. The information is provided in the form of a set of ranges of mi…
1.3.6.1.4.1.4491.2.1.28.1.25.1RowdocsIf31CmtsUsOfdmaDataIucDetailStatusEntrynot-accessiblecurrentThe conceptual row of docsIf31CmtsUsOfdmaDataIucDetailStatusTable. An instance exists for each exception to the template for a Data IUC profile on a given US O…
1.3.6.1.4.1.4491.2.1.28.1.25.1.1ColumndocsIf31CmtsUsOfdmaDataIucDetailStatusLowerFreqnot-accessiblecurrentThis key attribute indicates the lower frequency where the minislots will use the pilot pattern and modulation.
1.3.6.1.4.1.4491.2.1.28.1.25.1.2ColumndocsIf31CmtsUsOfdmaDataIucDetailStatusUpperFreqread-onlycurrentThis attribute indicates the upper frequency where the minislots will use the pilot pattern and modulation
1.3.6.1.4.1.4491.2.1.28.1.25.1.3ColumndocsIf31CmtsUsOfdmaDataIucDetailStatusMinislotPilotPatternread-onlycurrentThis attribute represents the pilot pattern for the frequency range. All minislots in the frequency range have this pilot pattern.
1.3.6.1.4.1.4491.2.1.28.1.25.1.4ColumndocsIf31CmtsUsOfdmaDataIucDetailStatusMinislotModulationread-onlycurrentThis attribute contains the modulation order for this frequency range. All minislots in the frequency range have this modulation.
1.3.6.1.4.1.4491.2.1.28.1.25.1.5ColumndocsIf31CmtsUsOfdmaDataIucDetailStatusLowerSubcarrierIdread-onlycurrentThis attribute indicates the subcarrier number of the lowest-frequency subcarrier of the minislot using the pilot pattern and modulation.
1.3.6.1.4.1.4491.2.1.28.1.25.1.6ColumndocsIf31CmtsUsOfdmaDataIucDetailStatusUpperSubcarrierIdread-onlycurrentThis attribute indicates the subcarrier number of the highest-frequency subcarrier of the minislot using the pilot pattern and modulation.
1.3.6.1.4.1.4491.2.1.28.1.26TabledocsIf31CmtsUsOfdmaRangingIucStatusTablenot-accessiblecurrentThis CMTS table provides details on status of ranging IUCs.
1.3.6.1.4.1.4491.2.1.28.1.26.1RowdocsIf31CmtsUsOfdmaRangingIucStatusEntrynot-accessiblecurrentThe conceptual row of docsIf31CmtsUsOfdmaRangingIucStatusTable. An instance exists for each Ranging IUC profile on a given US OFDMA channel.
1.3.6.1.4.1.4491.2.1.28.1.26.1.1ColumndocsIf31CmtsUsOfdmaRangingIucStatusIucnot-accessiblecurrentThis index indicates the OFDMA Ranging IUC to which this status information corresponds.
1.3.6.1.4.1.4491.2.1.28.1.26.1.2ColumndocsIf31CmtsUsOfdmaRangingIucStatusGuardbandread-onlycurrentThis attribute is the sum of the upper and lower guardbands, expressed in Hz, for fine or initial ranging depending on the value specified for key Iuc.
1.3.6.1.4.1.4491.2.1.28.1.26.1.3ColumndocsIf31CmtsUsOfdmaRangingIucStatusNumSubcarriersread-onlycurrentThis attribute reports the number of subcarriers in the selected data ranging IUC.
1.3.6.1.4.1.4491.2.1.28.1.27TabledocsIf31CmtsDsOfdmSubcarrierTypeTablenot-accessiblecurrentThis object specifies the subcarrier type for a group of subcarriers in the active spectrum of this OFDM channel. Groups of subcarriers of the same type are pr…
1.3.6.1.4.1.4491.2.1.28.1.27.1RowdocsIf31CmtsDsOfdmSubcarrierTypeEntrynot-accessiblecurrentThe conceptual row of docsIf31CmtsDsOfdmSubcarrierTypeTable. An instance exists for each OFDM downstream channel.
1.3.6.1.4.1.4491.2.1.28.1.27.1.1ColumndocsIf31CmtsDsOfdmSubcarrierTypeStartSubcarrierIdnot-accessiblecurrentThis attribute is a key defined to provide an index into the table and represents the subcarrier number of the first subcarrier in the group.
1.3.6.1.4.1.4491.2.1.28.1.27.1.2ColumndocsIf31CmtsDsOfdmSubcarrierTypeEndSubcarrierIdread-onlycurrentThis attribute is the subcarrier number of the last subcarrier in the group.
1.3.6.1.4.1.4491.2.1.28.1.27.1.3ColumndocsIf31CmtsDsOfdmSubcarrierTypeSubcarrierTyperead-onlycurrentThis attribute specifies which type of subcarrier is represented in this group.
1.3.6.1.4.1.4491.2.1.28.1.28TabledocsIf31CmtsUsOfdmaSubcarrierTypeTablenot-accessiblecurrentThis table specifies the subcarrier type for a group of subcarriers in the active spectrum of this OFDMA channel. Groups of subcarriers of the same type are pr…
1.3.6.1.4.1.4491.2.1.28.1.28.1RowdocsIf31CmtsUsOfdmaSubcarrierTypeEntrynot-accessiblecurrentThe conceptual row of docsIf31CmtsUsOfdmaSubcarrierStatusTable. An instance exists for each Profile on a given OFDMA upstream.
1.3.6.1.4.1.4491.2.1.28.1.28.1.1ColumndocsIf31CmtsUsOfdmaSubcarrierTypeStartSubcarrierIdnot-accessiblecurrentThis attribute is a key defined to provide an index into the table and represents the subcarrier number of the first subcarrier in the group.
1.3.6.1.4.1.4491.2.1.28.1.28.1.2ColumndocsIf31CmtsUsOfdmaSubcarrierTypeEndSubcarrierIdread-onlycurrentThis attribute is the subcarrier number of the last subcarrier in the group.
1.3.6.1.4.1.4491.2.1.28.1.28.1.3ColumndocsIf31CmtsUsOfdmaSubcarrierTypeSubcarrierTyperead-onlycurrentThis attribute specifies which type of subcarrier is represented in this group.
1.3.6.1.4.1.4491.2.1.28.1.29TabledocsIf31CmStatusTablenot-accessiblecurrentThis object defines attributes of the CM status. This object is an extension to the SNMP table docsIf3CmStatusTable.
1.3.6.1.4.1.4491.2.1.28.1.29.1RowdocsIf31CmStatusEntrynot-accessiblecurrentThe conceptual row of docsIf31CmStatusTable. An instance exist for the CM MAC Domain Interface.
1.3.6.1.4.1.4491.2.1.28.1.29.1.1ColumndocsIf31CmStatusEmDlsOperStatusread-onlycurrentThis attribute indicates whether the CM is currently operating in Energy Management DLS Mode. If this attribute returns true, the CM is operating in Energy Man…
1.3.6.1.4.1.4491.2.1.28.1.30TabledocsIf31CmEmDlsCfgTablenot-accessiblecurrentThis object provides configuration state information on the CM for the Energy Management 1x1 Mode feature.
1.3.6.1.4.1.4491.2.1.28.1.30.1RowdocsIf31CmEmDlsCfgEntrynot-accessiblecurrentThe conceptual row of docsIf31CmEmDlsCfgTable.
1.3.6.1.4.1.4491.2.1.28.1.30.1.1ColumndocsIf31CmEmDlsCfgDirectionnot-accessiblecurrentThis index indicates whether the threshold applies to the upstream or downstream.
1.3.6.1.4.1.4491.2.1.28.1.30.1.2ColumndocsIf31CmEmDlsCfgEntryBitrateThrshldread-writecurrentThis attribute specifies the upstream or downstream bitrate threshold (in bps) below which the CM will request to enter Energy Management DLS Mode operation.
1.3.6.1.4.1.4491.2.1.28.1.30.1.3ColumndocsIf31CmEmDlsCfgEntryTimeThrshldread-writecurrentThis attribute specifies the number of consecutive seconds that the upstream or downstream data rate needs to remain below the Upstream or Downstream Entry Bit…
1.3.6.1.4.1.4491.2.1.28.1.30.1.4ColumndocsIf31CmEmDlsCfgExitBitrateThrshldread-writecurrentThis attribute specifies the upstream or downstream bitrate threshold (in bps) above which the CM will request to leave Energy Management DLS Mode operation.
1.3.6.1.4.1.4491.2.1.28.1.30.1.5ColumndocsIf31CmEmDlsCfgExitTimeThrshldread-writecurrentThis attribute specifies the number of consecutive seconds that the upstream or downstream data rate needs to remain above the Upstream or Downstream Exit Bitr…
1.3.6.1.4.1.4491.2.1.28.1.31TabledocsIf31CmUsScQamChanTablenot-accessiblecurrentThe UsScQamChan table describes the attributes of attached upstream SC-QAM channels for the CM. This extends the DOCS-IF-MIB's docsIfUpstreamChannelTable.
1.3.6.1.4.1.4491.2.1.28.1.31.1RowdocsIf31CmUsScQamChanEntrynot-accessiblecurrentThe conceptual row of docsIf31CmUsScQamChanTable. For DOCSIS 3.1 CMs, an entry in this table exists for each ifEntry with an ifType of docsCableUpstream (129).
1.3.6.1.4.1.4491.2.1.28.1.31.1.1ColumndocsIf31CmUsScQamChanTxPsdread-onlycurrentThis attribute represents P1.6r_n, the power spectral density in 1.6 MHz, for the associated SC-QAM upstream channel.
1.3.6.1.4.1.4491.2.1.28.1.31.1.2ColumndocsIf31CmUsScQamChanEstimatedRgDelayread-onlycurrentThis attribute reports the estimate of the Request-Grant delay for this upstream channel, as calculated in the calcAllowedAQ function. The value is used by the…
1.3.6.1.4.1.4491.2.1.28.1.32TabledocsIf31CmtsCmMdStatsTablenot-accessiblecurrentThis object contains MAC domain statistics
1.3.6.1.4.1.4491.2.1.28.1.32.1RowdocsIf31CmtsCmMdStatsEntrynot-accessiblecurrentThe conceptual row of docsIf31CmtsCmMdStatsTable. The ifIndex key corresponds to the MAC Domain interface = 127 The docsIf31CmtsCmMacStatsMacAddr corresonds to…
1.3.6.1.4.1.4491.2.1.28.1.32.1.1ColumndocsIf31CmtsCmMdStatsCmMacAddrnot-accessiblecurrentThis key attribute is the MAC address uniquely identifying this cable modem instance in the MAC Domain. If the cable modem has multiple MAC addresses, this is …
1.3.6.1.4.1.4491.2.1.28.1.32.1.2ColumndocsIf31CmtsCmMdStatsUsMacStatsFrameCountread-onlycurrentThis attribute returns the current count of upstream MAC frames received from the cable modem.
1.3.6.1.4.1.4491.2.1.28.1.32.1.3ColumndocsIf31CmtsCmMdStatsUsMacStatsCrcFailureCountread-onlycurrentThis attribute reports the current count of upstream MAC frames received from the cable modem that failed the Cyclic Redundancy Check as defined in [MULPIv4.0].
1.3.6.1.4.1.4491.2.1.28.1.32.1.4ColumndocsIf31CmtsCmMdStatsUsMacStatsTimestampread-onlycurrentThis attribute reports the date and time of day corresponding to the time when the FrameCount and CrcFailureCount counter values were collected in response to …
1.3.6.1.4.1.4491.2.1.28.1.33TabledocsIf31CmtsUsOfdmaOverlapChannelStatusTablenot-accessiblecurrentThis table reports the existence and status of Overlap channels configured for a specified Physical OFDMA channel.
1.3.6.1.4.1.4491.2.1.28.1.33.1RowdocsIf31CmtsUsOfdmaOverlapChannelStatusEntrynot-accessiblecurrentThe conceptual row of docsIf31CmtsUsOfdmaOverlapChannelStatusTable. An instance exists for each non-Base Overlap Channel for a specific physical OFDMA channel
1.3.6.1.4.1.4491.2.1.28.1.33.1.1ColumndocsIf31CmtsUsOfdmaOverlapChannelStatusIndexnot-accessiblecurrentThis attribute is a key defined to provide an index into the table and represents the non-Base Overlap Channel index for a specific physical OFDMA channel.
1.3.6.1.4.1.4491.2.1.28.1.33.1.2ColumndocsIf31CmtsUsOfdmaOverlapChannelStatusDocsisChanIdread-onlycurrentThis attribute reports the upstream channel ID assigned to this OFDMA Overlap Channel instance.
1.3.6.1.4.1.4491.2.1.28.1.33.1.3ColumndocsIf31CmtsUsOfdmaOverlapChannelStatusUpperBdryFreqread-onlycurrentThis attribute reports the upper boundary frequency of this OFDMA Overlap Channel instance. The upper boundary frequency value is constrained to be less than o…
1.3.6.1.4.1.4491.2.1.28.2NodedocsIf31MibConformance
1.3.6.1.4.1.4491.2.1.28.2.1NodedocsIf31MibCompliances
1.3.6.1.4.1.4491.2.1.28.2.1.1CompliancedocsIf31CmtsCompliancecurrentThe compliance statement for the CMTS.
1.3.6.1.4.1.4491.2.1.28.2.1.2CompliancedocsIf31CmCompliancecurrentThe compliance statement for the CM.
1.3.6.1.4.1.4491.2.1.28.2.1.3CompliancedocsIf31DeprecatedCompliancedeprecatedThe compliance statement for deprecated objects of the IF31 MIB.
1.3.6.1.4.1.4491.2.1.28.2.2NodedocsIf31MibGroups
1.3.6.1.4.1.4491.2.1.28.2.2.1GroupdocsIf31CmtsGroupcurrentGroup of objects implemented in a DOCSIS 3.1 CMTS
1.3.6.1.4.1.4491.2.1.28.2.2.2GroupdocsIf31CmGroupcurrentGroup of objects implemented in a DOCSIS 3.1 CM
1.3.6.1.4.1.4491.2.1.28.2.2.3GroupdocsIf31DeprecatedGroupdeprecatedGroup of deprecated objects
Type Definitions
NameSyntaxStatusDescription
ClabsDocsisVersionINTEGER { other (0), docsis10 (1), docsis11 (2), docsis20 (3), docsis30 (4), docsis31 (5), docsis40 (6) }currentIndicates the DOCSIS Radio Frequency specification being referenced. 'docsis10' indicates DOCSIS 1.0. 'docsis11' indicates DOCSIS 1.1. 'docsis20' indicates DOCSIS 2.0. 'docsis30' indicates DOCSIS 3.0. 'docsis31' indicat…
DsOfdmCyclicPrefixUnsigned32 (192 | 256 | 512 | 768 | 1024)currentThis data type is defined to indicate the five possible values for the length of cyclic prefix. This represents the number of samples of the 204.8 MHz clock
DsOfdmModulationTypeINTEGER { other(1), zeroValued(2), qpsk(3), qam16(4), qam64(5), qam128(6), qam256(7), qam512(8), qam1024(9), qam2048(10), qam4096(11), qam8192(12), qam16384(13) }currentThis data type is defined to indicate the bit loading of subcarriers in an OFDM downstream channel.
DsOfdmRollOffPeriodUnsigned32 (0 | 64 | 128 | 192 | 256)currentThis data type is defined to indicate the five possible values for the windowing roll-off period. This represents the number of samples of the 204.8 MHz clock.
DsOfdmSubcarrierTypeINTEGER { data(1), plc(2), continuousPilot(3), excluded(4) }currentThis data type enumerates the type of subcarrier represented
EmIdListOCTET STRING (SIZE ( 0 | 2 | 4 | 6 ))currentA list of Energy Management Ids displayed as a comma-separated list of 15-bit hexadecimal values. These values are encoded into 16-bits but the high-order bit is always 0.
HundredthdBInteger32currentThis data type represents power levels that are normally expressed in dB. Units are in hundredths of a dB; for example, 5.17 dB will be represented as 517.
HundredthdBmVInteger32currentThis data type represents power levels that are normally expressed in dBmV. Units are in hundredths of a dBmV; for example, 5.17 dBmV will be represented as 517.
OfdmProfilesBITS { profile0(0), profile1(1), profile2(2), profile3(3), profile4(4), profile5(5), profile6(6), profile7(7), profile8(8), profile9(9), profile10(10), profile11(11), profile12(12), profile13(13), profile14(14), profile15(15) }currentThis data type enumerates the configured channel profiles on the CM.
PartialChannelTypeBITS { fecErrorsDsProfile(0), fecErrorsNcpProfile(1), fecErrorsPlc(2), lostFecLockUsProfile(3) }currentThis data type enumerates each of the possible profiles or channel attributes which can contribute to an OFDM channel being considered a Partial Channel by the MAC layer. As more than one of these error conditions can e…
PartialChanReasonTypeINTEGER { none(0), dsOfdmProfileFailure(16), dpdMismatch(18), ncpProfileFailure(20), plcFailure(21) }currentThis data type enumerates the CM-STATUS events which a CM can utilize to report a Partial Channel situation.
PartialServiceTypeINTEGER { other(1), none(2), partialSvcDsOnlyImpaired(3), partialSvcUsOnlyImpaired(4), partialSvcDsAndUsImpaired(5) }currentThis data type enumerates the type of channel issue which the MAC Layer indicates is causing the CM to be in DOCSIS 3.0 Partial Service mode. The possible values are as follows: other(1) none(2) partialSvcDsOnlyImpaired…
PartialSvcReasonTypeINTEGER { none(0), secondaryChanMddTimeout(1), lostFecLock(2), iuc13CwErrors(3), other(4) }currentThis data type enumerates the reasons which a CMTS can utilize to report a Partial Service situation. none(0) - used when the channel is not in partial service secondaryChanMddTimeout(1) - receipt of a CM-STATUS event t…
PrimaryDsIndicatorTypeINTEGER { other(1), primary(2), backupPrimary(3), nonPrimary(4) }currentThis data type is defined to represent the channel indicator type for the downstream channel.
SubcarrierSpacingTypeInteger32 ( 25 | 50 )currentThis data type defines the subcarrier spacing for the FFT mode in use. For downstream OFDM channels, if the FFT mode is 4K mode, then spacing is 50 kHz; if it is 8K mode, then the spacing is 25 kHz. For upstream OFDMA c…
TimeInterleaverDepthUnsigned32 (1..32)currentThis data type is defined to indicate the depth of time interleaving used for this downstream channel in symbols.
UsOfdmaCyclicPrefixUnsigned32 (96 | 128 | 160 | 192 | 224 | 256 | 288 | 320 | 384 | 512 | 640)currentThis data type is defined to indicate the eleven possible values for the length of cyclic prefix. The cyclic prefix represents the number of samples of the 204.8 MHz clock.
UsOfdmaModulationTypeINTEGER { other(1), zeroValued(2), reserved(3), qpsk(4), qam8(5), qam16(6), qam32(7), qam64(8), qam128(9), qam256(10), qam512(11), qam1024(12), qam2048(13), qam4096(14) }currentThis data type is defined to indicate the bit loading of subcarriers in an OFDMA upstream channel.
UsOfdmaRollOffPeriodUnsigned32 (0 | 32 | 64 | 96 | 128 | 160 | 192 | 224)currentThis data type is defined to indicate the eight possible values for the windowing roll-off period. This represents the number of samples of the 204.8 MHz clock
UsOfdmaSubcarrierTypeINTEGER { data(1), excluded(2), unused(3) }currentThis data type enumerates the type of subcarrier represented