HUAWEI-NGADSL-LINE-MIB

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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Organization: Huawei Technologies Co.,Ltd.

Last Updated: 2012-07-20

Category: DSL and Broadband, Domain: DSL, Vendor: Huawei

Description: Huawei Next Generation ADSL line MIB for monitoring ADSL2/ADSL2+ line parameters, performance, and alarm thresholds.

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What Is HUAWEI-NGADSL-LINE-MIB?

HUAWEI-NGADSL-LINE-MIB is a Huawei broadband-access MIB that extends the IETF's RFC 4706 ADSL2-LINE MIB to cover Next-Generation ADSL (ADSL2/ADSL2+) line cards on Huawei access equipment. It exposes line-level configuration, physical-layer performance statistics, and alarm-threshold data for each subscriber's DSL line. Its monitoring purpose is squarely hardware/physical-layer health: tracking synchronized upstream/downstream rate, signal-to-noise margin, line attenuation, and error-second counts lets an operator detect a degrading copper line, crosstalk, or an intermittent sync loss before the subscriber experiences a full outage. It is explicitly built as an extension of the standard RFC 4706 ADSL2-LINE MIB rather than a wholly independent design. It is deployed on Huawei DSLAM/MSAN broadband access nodes serving fixed-line ADSL2/ADSL2+ subscribers. Engineers can download the HUAWEI-NGADSL-LINE-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in HUAWEI-NGADSL-LINE-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.

Supported Devices

  • Huawei DSLAM/MSAN broadband access equipment

Monitoring Examples

No sample object names were provided for this module, so specific leaf names cannot be cited, but its extension of RFC 4706 implies tables analogous to adsl2LineTable and adsl2PerfDataTable scoped per subscriber line. An operator would poll such a line's configuration and performance data to track synchronized upstream/downstream rate and signal-to-noise margin. A rising error-second count or a falling noise margin on one line, while neighboring lines stay stable, points to copper degradation or crosstalk affecting that specific subscriber's connection.

What Can Be Monitored

  • line sync rate (upstream/downstream)
  • signal-to-noise margin
  • line attenuation
  • error-second counters
  • line up/down status
  • alarm threshold state
Imported Objects

From ADSL2-LINE-MIB

adsl2OBJECT-IDENTITY
adsl2ChAlarmConfProfileEntryOBJECT-TYPE
adsl2ChAlarmConfProfileNameOBJECT-TYPE
adsl2ChConfProfProfileNameOBJECT-TYPE
adsl2ChStatusActDataRateOBJECT-TYPE
adsl2ChStatusChannelNumOBJECT-TYPE
adsl2ChStatusUnitOBJECT-TYPE
adsl2ChannelStatusEntryOBJECT-TYPE
adsl2LConfProfProfileNameOBJECT-TYPE
adsl2LineAlarmConfProfileNameOBJECT-TYPE
adsl2LineCmndConfLdsfFailReasonOBJECT-TYPE
adsl2LineConfProfEntryOBJECT-TYPE
adsl2LineEntryOBJECT-TYPE
adsl2PMChCurrEntryOBJECT-TYPE
adsl2PMChCurrUnitOBJECT-TYPE
adsl2PMChHist15MIntervalOBJECT-TYPE
adsl2PMChHist15MUnitOBJECT-TYPE
adsl2PMChHist1DIntervalOBJECT-TYPE
adsl2PMChHist1DUnitOBJECT-TYPE
adsl2PMLCurrUnitOBJECT-TYPE
adsl2PMLHist15MIntervalOBJECT-TYPE
adsl2PMLHist15MUnitOBJECT-TYPE
adsl2PMLHist1DIntervalOBJECT-TYPE
adsl2PMLHist1DUnitOBJECT-TYPE
adsl2PMLHistInit15MIntervalOBJECT-TYPE
adsl2PMLHistinit1DIntervalOBJECT-TYPE
adsl2PMLineCurrEntryOBJECT-TYPE
adsl2PMLineCurrInitEntryOBJECT-TYPE
adsl2SCStatusDirectionOBJECT-TYPE
adsl2SCStatusEntryOBJECT-TYPE

From HC-PerfHist-TC-MIB

HCPerfIntervalThreshold
HCPerfTimeElapsed

From HUAWEI-DEVICE-MIB

hwFrameIndexOBJECT-TYPE
hwPortIndexOBJECT-TYPE
hwPortOperStatusOBJECT-TYPE
hwPortPrimaryStatus
hwPortSecondaryStatus
hwSlotIndexOBJECT-TYPE

From HUAWEI-MIB

huaweiUtilityOBJECT-IDENTITY

From IF-MIB

ifIndexOBJECT-TYPE

From SNMPv2-CONF

MODULE-COMPLIANCE
NOTIFICATION-GROUP
OBJECT-GROUP

From SNMPv2-SMI

Counter32
Gauge32
Integer32
MODULE-IDENTITY
NOTIFICATION-TYPE
OBJECT-TYPE
Unsigned32

From SNMPv2-TC

DateAndTime
TEXTUAL-CONVENTION
OIDs

RFC description

Huawei ADSL2 line management extending RFC 4706, monitoring DSL port status, performance, and configuration.

Start monitoring Huawei DSLAM/MSAN broadband access equipment (Next-Generation ADSL2/ADSL2+) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

Download HUAWEI-NGADSL-LINE-MIB