DVB-CABLE-NIU-IF-MIB
AI MIB Summary
The DVB-CABLE-NIU-IF-MIB provides SNMP management capabilities for Digital Video Broadcasting (DVB) network interfaces within EuroModem Cable Modems, enabling the monitoring of physical layer parameters such as signal power, signal-to-noise ratio, and interface status. This module facilitates the tracking of DVB-C specific performance metrics and error counters essential for maintaining the integrity of the cable access network.
The information module for the DVB interfaces found in an EuroModem.
Main OID:
dvbNiuIf.1.3.6.1.2.1.10.1
61
Objects
Active
Status
5
Dependencies
Imported Objects
Objects
61 total| Object Name |
|---|
dvbNiuIfThe information module for the DVB interfaces found in an EuroModem. MODULE-IDENTITY .1.3.6.1.2.1.10.1 |
dvbNiuMacObjects OBJECT IDENTIFIER .1.3.6.1.2.1.10.1.1 |
dvbNiuMacCap OBJECT IDENTIFIER .1.3.6.1.2.1.10.1.1.1 |
dvbNiuMacCapTableThis table contains all available MAC capabilites specified in ETS 300 800 (8/3/1999) and identifies whether they are supported on the MAC interface. SEQUENCE OF DvbNiuMacCapEntry .1.3.6.1.2.1.10.1.1.1.1 |
dvbNiuMacCapEntryA row provides the supported capabilities for a single MAC interface. An entry in this table exists for each ifEntry with an ifType of dvbRccMacLayer. DvbNiuMacCapEntry .1.3.6.1.2.1.10.1.1.1.1.1 |
dvbNiuMacCapVerThe mac protocol version.ro Enumeration .1.3.6.1.2.1.10.1.1.1.1.1.1 |
dvbNiuMacCapEncapThis field is used to identify the encapsulation types supported. These can be direct IP, Ethernet MAC bridging and PPP.ro Bits .1.3.6.1.2.1.10.1.1.1.1.1.2 |
dvbNiuMacCapResReqCapTrue if the NIU is able to send MAC Resource Request Messages.ro TruthValue (SNMPv2-TC) .1.3.6.1.2.1.10.1.1.1.1.1.3 |
dvbNiuMacCapFragMacMessTrue if the NIU supports fragemented MAC messages.ro TruthValue (SNMPv2-TC) .1.3.6.1.2.1.10.1.1.1.1.1.4 |
dvbNiuMacCapSecSuppTrue if the NIU supports the security extensions defined in ETS 300 800.ro TruthValue (SNMPv2-TC) .1.3.6.1.2.1.10.1.1.1.1.1.5 |
dvbNiuMacCapMinislotsTrue if the NIU is capable of utilising minislots.ro TruthValue (SNMPv2-TC) .1.3.6.1.2.1.10.1.1.1.1.1.6 |
dvbNiuMacCapIbSigTrue if the NIU is capable of utilising in band signalling.ro TruthValue (SNMPv2-TC) .1.3.6.1.2.1.10.1.1.1.1.1.7 |
dvbNiuMacCapOobSigTrue if the NIU is capable of utilising out of band signalling.ro TruthValue (SNMPv2-TC) .1.3.6.1.2.1.10.1.1.1.1.1.8 |
dvbNiuMacCapDsOobBrThis field is used to identify the downstream out of band bit rates supported. These are 1.544Mbit/s and 3.088Mbit/s. If dvbNiuMacCapOobSig is false then the value of this Object will be zero.ro Bits .1.3.6.1.2.1.10.1.1.1.1.1.9 |
dvbNiuMacCapUsBrThis field is used to identify the upstream bit rates supported. These are 256kbit/s, 1.544Mbit/s, 3.088Mbit/s and 6.176Mbit/s.ro Bits .1.3.6.1.2.1.10.1.1.1.1.1.10 |
dvbNiuMacCapMaxConnThe maximum number of connections supported by the NIU.ro Gauge32 .1.3.6.1.2.1.10.1.1.1.1.1.11 |
dvbNiuMacCapOperationThe operational mode of the NIU, this can be either one-way or two-way.ro Enumeration .1.3.6.1.2.1.10.1.1.1.1.1.12 |
dvbNiuMacStats OBJECT IDENTIFIER .1.3.6.1.2.1.10.1.1.2 |
dvbNiuMacStatsTableThis table contains statistics/status associated with the MAC interface. Reading these statistics does not cause the values to be reset. If the statistics are read via a MAC message they will be reset! Note: The error statistics are represented by only 16 bits, this is because the status message only uses 16 bits for the values. SEQUENCE OF DvbNiuMacStatsEntry .1.3.6.1.2.1.10.1.1.2.1 |
dvbNiuMacStatsEntryA row provides the statistics/status for a single MAC interface. An entry in this table exists for each ifEntry with an ifType of dvbRccMacLayer. DvbNiuMacStatsEntry .1.3.6.1.2.1.10.1.1.2.1.1 |
dvbNiuMacHwVerThe hardware version of the MAC interface. The is a free format text field.ro SnmpAdminString (SNMP-FRAMEWORK-MIB) .1.3.6.1.2.1.10.1.1.2.1.1.1 |
dvbNiuMacStatStatusThe operational status of the NIU. The statuses 1-8 are from ETS 300 800. The status other(9) is used for any case that is not explicitly identifiedro Enumeration .1.3.6.1.2.1.10.1.1.2.1.1.2 |
dvbNiuMacStatSlotCfgCrcErrsCounts the number of errors in Slot_Configuration_Count R bytes, as found by the CRC decoder. This object is initialized to 0 at boot and is reset only upon reboot or by a MAC Status message.ro Gauge32 .1.3.6.1.2.1.10.1.1.2.1.1.3 |
dvbNiuMacStatRsCorrErrsCounts the number of errors as corrected by the Reed Solomon decoder. This object is initialized to 0 at boot and is reset only upon reboot or by a MAC Status message.ro Gauge32 .1.3.6.1.2.1.10.1.1.2.1.1.4 |
dvbNiuMacStatATMPacketLossesCounts the number of received ATM cells that were lost, either due to unrecoverable Reed Solomon errors or because of an erroneous HEC of the ATM cells header. This object is initialized to 0 at boot and is reset only upon reboot or by a MAC Status message.ro Gauge32 .1.3.6.1.2.1.10.1.1.2.1.1.5 |
dvbNiuMacStatSlotConfigCountThis refers to the number of R-byte sets (Rxa-Rxc) used to calculate Slot_Configuration_CRC_Error_Count.ro Gauge32 .1.3.6.1.2.1.10.1.1.2.1.1.6 |
dvbNiuMacStatSlEsfCrcErrsCounts the number of CRC errrors found in consecutive C1-C6. This object is initialized to 0 at boot and is reset only upon reboot or by a MAC Status message.ro Gauge32 .1.3.6.1.2.1.10.1.1.2.1.1.7 |
dvbNiuMacStatRsErrCorrFrmsCounts the number of MPEG frames received with correctable Reed Solomon errors (IB only). This object is initialized to 0 at boot and is reset only upon reboot or by a MAC Status message.ro Gauge32 .1.3.6.1.2.1.10.1.1.2.1.1.8 |
dvbNiuMacStatRsErrNonCorrFrmsCounts the number of MPEG frames received with non correctable Reed Solomon errors (IB only). This object is initialized to 0 at boot and is reset only upon reboot or by a MAC Status message.ro Gauge32 .1.3.6.1.2.1.10.1.1.2.1.1.9 |
dvbNiuMacStatSlEsfFrameCountThis is the number of frames the statistics in this message apply on.ro Gauge32 .1.3.6.1.2.1.10.1.1.2.1.1.10 |
dvbNiuMacStatConCountThe number of active connections.ro Gauge32 .1.3.6.1.2.1.10.1.1.2.1.1.11 |
dvbNiuDsRfObjects OBJECT IDENTIFIER .1.3.6.1.2.1.10.1.2 |
dvbNiuDsRfParam OBJECT IDENTIFIER .1.3.6.1.2.1.10.1.2.1 |
dvbNiuRfDsTableThis table contains RF characteristcs and counters for the downstream interfaces. SEQUENCE OF DvbNiuRfDsEntry .1.3.6.1.2.1.10.1.2.1.1 |
dvbNiuRfDsEntryA row provides the RF characteristcs, counters and possible frequencies to use when locating a downstream channel for a single downstream RF interface. An entry in this table exists for each ifEntry with an ifType of dvbRccDownstream DvbNiuRfDsEntry .1.3.6.1.2.1.10.1.2.1.1.1 |
dvbNiuRfDsHwVerThe hardware version of the downstream RF interface. The is a free format text field.ro SnmpAdminString (SNMP-FRAMEWORK-MIB) .1.3.6.1.2.1.10.1.2.1.1.1.1 |
dvbNiuRfDsLastGoodFreqThis is the last known good frequency for a downstream channel and is used to locate the channel on power up or reset. If a downstream channel cannot be found at the frequency held by this object then dvbNiuRfDsBackupFreq is tried. If dvbNiuRfDsBackupFreq fails then a frequency scan is performed between dvbNiuRfDsMinScanFreq and dvbNiuRfDsMaxScanFreq with a step size of dvbNiuRfDsScanStep This object will be updated with the freguency of the channel found using the alternative frequencies.ro Integer32 .1.3.6.1.2.1.10.1.2.1.1.1.2 |
dvbNiuRfDsBackupFreqThis is a backup frequency for the downstream channel. This will be used if dvbNiuRfDsLastGoodFreq fails. If this frequency is successfully used then dvbNiuRfDsLastGoodFreq is updated to contain it. If dvbNiuRfDsBackupFreq fails then a frequency scan is performed between dvbNiuRfDsMinScanFreq and dvbNiuRfDsMaxScanFreq with a step size of dvbNiuRfDsScanStep.rw Integer32 .1.3.6.1.2.1.10.1.2.1.1.1.3 |
dvbNiuRfDsLowScanFreqThis is the start of the frequency range to be used for scanning to find a downstream channel. If a downstream channel is found then dvbNiuRfDsLastGoodFreq is updated to contain the new frequency and the scan is terminated. The step size used for the scan is dvbNiuRfDsScanStep.rw Integer32 .1.3.6.1.2.1.10.1.2.1.1.1.4 |
dvbNiuRfDsHighScanFreqThis is the end of the frequency range to be used for scanningscan to find a downstream channel. If a downstream channel is found then dvbNiuRfDsLastGoodFreq is updated to contain the new frequency and the scan is terminated. The step size used for the scan is dvbNiuRfDsScanStep.rw Integer32 .1.3.6.1.2.1.10.1.2.1.1.1.5 |
dvbNiuRfDsScanStepThis is the step size to be used when scanning for a downstream channel.rw Integer32 .1.3.6.1.2.1.10.1.2.1.1.1.6 |
dvbNiuRfDsOobFreqThe frequency of the current downstream out of band channel.ro Integer32 .1.3.6.1.2.1.10.1.2.1.1.1.7 |
dvbNiuRfDsIbFreqThe frequency of the current downstream in band channel.ro Integer32 .1.3.6.1.2.1.10.1.2.1.1.1.8 |
dvbNiuRfDsModTypeThe modulation type of the downstream channel.ro Enumeration .1.3.6.1.2.1.10.1.2.1.1.1.9 |
dvbNiuRfDsSnrEstThe estimated signal to noise ratio of the downstream carrying MAC messages. If the SNR cannot be estinmated it will be 0.ro Integer32 .1.3.6.1.2.1.10.1.2.1.1.1.10 |
dvbNiuRfDsPwrLevelEstThe estimated power level of the downstream carrying MAC messages. If the power level cannot be estinmated it will be 0.ro Integer32 .1.3.6.1.2.1.10.1.2.1.1.1.11 |
dvbNiuUsRfObjects OBJECT IDENTIFIER .1.3.6.1.2.1.10.1.3 |
dvbNiuUsRfParam OBJECT IDENTIFIER .1.3.6.1.2.1.10.1.3.1 |
dvbNiuRfUsTableThis table contains RF characteristcs and counters for the upstream interfaces. SEQUENCE OF DvbNiuRfUsEntry .1.3.6.1.2.1.10.1.3.1.1 |
dvbNiuRfUsEntryA row provides the RF characteristcs and counters for a single upstream RF interface. An entry in this table exists for each ifEntry with an ifType of dvbRccUpstream DvbNiuRfUsEntry .1.3.6.1.2.1.10.1.3.1.1.1 |
dvbNiuRfUsHwVerThe hardware version of the upstream RF interface. The is a free format text field.ro SnmpAdminString (SNMP-FRAMEWORK-MIB) .1.3.6.1.2.1.10.1.3.1.1.1.1 |
dvbNiuRfUsFreqThe frequency of the upstream channel.ro Integer32 .1.3.6.1.2.1.10.1.3.1.1.1.2 |
dvbNiuRfUsPwrCtrlSettingThe actual power used for the upstream transmission. The unit of measure is 0.5dBuVro Integer32 .1.3.6.1.2.1.10.1.3.1.1.1.3 |
dvbNiuRfUsTimeOffsetValueThis represents a relative offset of the upstream transmission timing. A negative value indicates an adjustment forward in time. A positive value indicates an adjustment back in time. The unit of measure is 100 nsecro Integer32 (-32768..32767) UNITS "100nsec" .1.3.6.1.2.1.10.1.3.1.1.1.4 |
dvbNiuDvbIfConform OBJECT IDENTIFIER .1.3.6.1.2.1.10.1.4 |
dvbNiuIfCompliances OBJECT IDENTIFIER .1.3.6.1.2.1.10.1.4.1 |
dvbNiuIfComplianceThe compliance statement for EuroModem NIUs which implement the DVB-CABLE-NIU-IF-MIB MIB. Unknown .1.3.6.1.2.1.10.1.4.1.1 |
dvbNiuIfGroups OBJECT IDENTIFIER .1.3.6.1.2.1.10.1.4.2 |
dvbNiuMacGroupA collection of objects providing capabilities and statistics for the MAC layer. Unknown .1.3.6.1.2.1.10.1.4.2.1 |
dvbNiuDsRfGroupA collection of objects providing capabilities and statistics for the downstream RF interface. Unknown .1.3.6.1.2.1.10.1.4.2.2 |
dvbNiuUsRfGroupA collection of objects providing capabilities and statistics for the upstream RF interface. Unknown .1.3.6.1.2.1.10.1.4.2.3 |