SL-SFP-MIB :: sfpDiagTxBias

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › SL-SFP-MIB › sfpDiagTxBias

sfpDiagTxBias

Module: SL-SFP-MIB

OID (symbolic): SL-SFP-MIB::sfpDiagTxBias

OID (numeric): 1.3.6.1.4.1.4515.1.10.2.1.1.36

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Internally measured TX Bias Current. The value 0 means 0 Volt. An increment on one is equivalent to 2 uA, yielding a total range of 0 to 131 mA. Accuracy is vendor specific but must be better than �3dB over specified temperature and voltage. Data is not valid when the transmitter is disabled.

What is sfpDiagTxBias?

The transceiver's live internally-measured transmit laser bias current, in 2-microamp steps up to about 131mA (accuracy better than +/-3dB per spec); this reading is invalid whenever the transmitter is disabled, and is compared against the module's TX bias alarm/warning thresholds.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4515.1.10.2.1.1.36
snmpwalk -v2c -c public <target> SL-SFP-MIB::sfpDiagTxBias

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4515.1.10.2.1.1.36.1
snmpget -v2c -c public <target> SL-SFP-MIB::sfpDiagTxBias.1

Start monitoring SmartOptics SiteLight optical transport platform, SFP transceiver module (digital diagnostics/compliance status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the SL-SFP-MIB::sfpDiagTxBias OID value, configure state conditions and alerts, and monitor any SmartOptics SiteLight optical transport platform, SFP transceiver module (digital diagnostics/compliance status) 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
1.3.6.1.4.1.4515smartopticsSL-NE-MIB
1.3.6.1.4.1.4515.1sitelightSL-NE-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4515.1.10slSfpSL-SFP-MIB
1.3.6.1.4.1.4515.1.10.2sfpDiagSL-SFP-MIB
1.3.6.1.4.1.4515.1.10.2.1sfpDiagTableSL-SFP-MIB
1.3.6.1.4.1.4515.1.10.2.1.1sfpDiagEntrySL-SFP-MIB
1.3.6.1.4.1.4515.1.10.2.1.1.36sfpDiagTxBiasSL-SFP-MIB