ZHNGPONLINK :: txBiasCurrent

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsZHNGPONLINKtxBiasCurrent

txBiasCurrent

Module: ZHNGPONLINK

OID (symbolic): ZHNGPONLINK::txBiasCurrent

OID (numeric): 1.3.6.1.4.1.5504.2.5.43.1.2.1.9

Node type: OBJECT-TYPE

Type: OCTET STRING

Access: read-only

Description: GPON interface transmit bias current, in mA.

What is txBiasCurrent?

GPON interface's laser transmit bias current, in mA, reported as text; a steadily rising bias current at constant output power is a classic early sign of laser aging in the ONU's optical transceiver.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5504.2.5.43.1.2.1.9
snmpwalk -v2c -c public <target> ZHNGPONLINK::txBiasCurrent

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5504.2.5.43.1.2.1.9.1
snmpget -v2c -c public <target> ZHNGPONLINK::txBiasCurrent.1

Start monitoring Zhone Technologies GPON VoIP CPE (ONT) devices (optical-receive-level/temperature/alarm status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ZHNGPONLINK::txBiasCurrent OID value, configure state conditions and alerts, and monitor any Zhone Technologies GPON VoIP CPE (ONT) devices (optical-receive-level/temperature/alarm status) from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.5504zhoneZhone
1.3.6.1.4.1.5504.2zhoneProductZhone
1.3.6.1.4.1.5504.2.5zhoneWtnZhone
Numeric OIDNameModule
1.3.6.1.4.1.5504.2.5.43zhnGPONLinkZHNGPONLINK
1.3.6.1.4.1.5504.2.5.43.1zhnGPONLinkObjectsZHNGPONLINK
1.3.6.1.4.1.5504.2.5.43.1.2gponLinkStatusTableZHNGPONLINK
1.3.6.1.4.1.5504.2.5.43.1.2.1gponLinkStatusEntryZHNGPONLINK
1.3.6.1.4.1.5504.2.5.43.1.2.1.9txBiasCurrentZHNGPONLINK