OMNI-gx2DM2000-MIB

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › OMNI-gx2DM2000-MIB

Category: CATV and HFC

Description: Manages the Cisco/Scientific Atlanta GX2 DM2000 downstream modulator and optical transmitter in HFC cable plants.

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What Is OMNI-gx2DM2000-MIB?

OMNI-gx2DM2000-MIB is a vendor MIB for the Cisco/Scientific Atlanta GX2 DM2000 downstream modulator, a headend device used in hybrid fiber-coax (HFC) cable television and broadband plants to modulate downstream RF/optical signals. It exposes configuration and status objects specific to the modulator card, such as channel settings, output levels, and module operating state within the GX2 chassis. Its primary monitoring value is hardware health of the modulator module itself, letting operators detect a failed or degraded modulator card, abnormal output power, or a module that has dropped out of the chassis. As part of the broader OMNI-gx2 family of MIBs it shares a common chassis/module management model with sibling GX2 modules (laser, amplifier, switch, attenuator). It is typically deployed in cable headends and hub sites managing HFC optical/RF distribution equipment. Engineers can download the OMNI-gx2DM2000-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in OMNI-gx2DM2000-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

  • General Instrument OmniStar GX2 HFC headend/optical node (GX2 DM2000 downstream modulator module)

Monitoring Examples

No sample object names were provided for this module, so specific object names cannot be cited here; in practice an operator would poll the modulator's per-slot status and output-level objects within the GX2 chassis management tree. A drop in modulator output level or a change in module operational status would reveal a failing DM2000 card affecting downstream channel delivery. Because it belongs to the OMNI-gx2 module family, it is typically monitored alongside sibling GX2 module MIBs for the same chassis.

What Can Be Monitored

  • modulator module operational status
  • output signal level
  • channel configuration
  • module presence in chassis
Imported Objects

From GX2HFC-MIB

gx2Dm2000OBJECT-IDENTITY

From NLS-BBNIDENT-MIB

giOBJECT-IDENTITY
motproxiesOBJECT-IDENTITY

From NLSBBN-TRAPS-MIB

trapChangedObjectIdOBJECT-TYPE
trapChangedValueDisplayStringOBJECT-TYPE
trapChangedValueIntegerOBJECT-TYPE
trapIdentifierOBJECT-TYPE
trapNETrapLastTrapTimeStampOBJECT-TYPE
trapNetworkElemAdminStateOBJECT-TYPE
trapNetworkElemAlarmStatusOBJECT-TYPE
trapNetworkElemAvailStatusOBJECT-TYPE
trapNetworkElemModelNumberOBJECT-TYPE
trapNetworkElemOperStateOBJECT-TYPE
trapNetworkElemSerialNumOBJECT-TYPE
trapPerceivedSeverityOBJECT-TYPE
trapTextOBJECT-TYPE

From RFC-1212

OBJECT-TYPE

From RFC-1215

TRAP-TYPE

From RFC1155-SMI

Counter
IpAddress
TimeTicks

From RFC1213-MIB

DisplayString
sysUpTime
OIDs

RFC description

Directly modulated laser module parameters and status for OMNI-GX2-DM2000 HFC network elements.

Start monitoring General Instrument OmniStar GX2 HFC headend/optical node (GX2 DM2000 downstream modulator module) 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 OMNI-gx2DM2000-MIB