COM21-HCXTX-MIB :: hcxDnstreamUnitPrimServState

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › COM21-HCXTX-MIB › hcxDnstreamUnitPrimServState

hcxDnstreamUnitPrimServState

Module: COM21-HCXTX-MIB

OID (symbolic): COM21-HCXTX-MIB::hcxDnstreamUnitPrimServState

OID (numeric): 1.3.6.1.4.1.1141.2.23.5

Node type: OBJECT-TYPE

Type: PrimServiceState

Access: read-only

Description: contains primary service state of the Downstream Unit.

What is hcxDnstreamUnitPrimServState?

This read-only PrimServiceState value reports the primary service state of the downstream unit (TX card). An admin monitors it as the at-a-glance indicator of whether that TX card is in service or not. For example, an admin sees this state change unexpectedly during a maintenance window and immediately checks whether the change was operator-initiated or a fault.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1141.2.23.5
snmpwalk -v2c -c public <target> COM21-HCXTX-MIB::hcxDnstreamUnitPrimServState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.1141.2.23.5.1
snmpget -v2c -c public <target> COM21-HCXTX-MIB::hcxDnstreamUnitPrimServState.1

Start monitoring Com21 ComController HCX upstream TX unit (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the COM21-HCXTX-MIB::hcxDnstreamUnitPrimServState OID value, configure state conditions and alerts, and monitor any Com21 ComController HCX upstream TX unit (legacy) from a single console.

OID Breakdown

Upper-level ancestors (8 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.1141com21COM21-HCX-MIB
1.3.6.1.4.1.1141.2com21HcxCOM21-HCX-MIB
Numeric OIDNameModule
1.3.6.1.4.1.1141.2.23com21HcxDnstrmUnitGroupCOM21-HCXTX-MIB
1.3.6.1.4.1.1141.2.23.5hcxDnstreamUnitPrimServStateCOM21-HCXTX-MIB