HUAWEI-ETHERNET-OPTICMODULE-MIB :: hwOpticsVoltageLowerThresholdValue

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › HUAWEI-ETHERNET-OPTICMODULE-MIB › hwOpticsVoltageLowerThresholdValue

hwOpticsVoltageLowerThresholdValue

Module: HUAWEI-ETHERNET-OPTICMODULE-MIB

OID (symbolic): HUAWEI-ETHERNET-OPTICMODULE-MIB::hwOpticsVoltageLowerThresholdValue

OID (numeric): 1.3.6.1.4.1.2011.5.14.6.5.1.9

Node type: OBJECT-TYPE

Type: Integer32

Access: read-write

Description: Optical voltage lower limit threshold value. Unit: 0.01V

What is hwOpticsVoltageLowerThresholdValue?

Sets or reads the optical module supply-voltage lower-limit alarm threshold, in units of 0.01V. Used to catch an optic whose internal power rail is sagging, an early sign of hardware trouble.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.2011.5.14.6.5.1.9
snmpwalk -v2c -c public <target> HUAWEI-ETHERNET-OPTICMODULE-MIB::hwOpticsVoltageLowerThresholdValue

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.2011.5.14.6.5.1.9.1
snmpget -v2c -c public <target> HUAWEI-ETHERNET-OPTICMODULE-MIB::hwOpticsVoltageLowerThresholdValue.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.2011.5.14.6.5.1.9.1 i <value>

Start monitoring Huawei switch or router with pluggable optical transceivers (SFP/SFP+/QSFP DDM) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the HUAWEI-ETHERNET-OPTICMODULE-MIB::hwOpticsVoltageLowerThresholdValue OID value, configure state conditions and alerts, and monitor any Huawei switch or router with pluggable optical transceivers (SFP/SFP+/QSFP DDM) 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
1.3.6.1.4.1.2011huaweiEXPERTV2-MIB
1.3.6.1.4.1.2011.5huaweiMgmtHUAWEI-3COM-OID-MIB
Numeric OIDNameModule
1.3.6.1.4.1.2011.5.14hwEthernetHUAWEI-ETHERNET-OPTICMODULE-MIB
1.3.6.1.4.1.2011.5.14.6hwOpticsModuleInformationHUAWEI-ETHERNET-OPTICMODULE-MIB
1.3.6.1.4.1.2011.5.14.6.5hwOpticsPowerThresholdTableHUAWEI-ETHERNET-OPTICMODULE-MIB
1.3.6.1.4.1.2011.5.14.6.5.1hwOpticsPowerThresholdEntryHUAWEI-ETHERNET-OPTICMODULE-MIB
1.3.6.1.4.1.2011.5.14.6.5.1.9hwOpticsVoltageLowerThresholdValueHUAWEI-ETHERNET-OPTICMODULE-MIB