WR-SWITCH-MIB :: wrsPortStatusSfpTxPower

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › WR-SWITCH-MIB › wrsPortStatusSfpTxPower

wrsPortStatusSfpTxPower

Module: WR-SWITCH-MIB

OID (symbolic): WR-SWITCH-MIB::wrsPortStatusSfpTxPower

OID (numeric): 1.3.6.1.4.1.96.100.7.6.1.20

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: Measured TX output power in uW reported by SFP. According to SFF-8472, accuracy of this value must be better than 3dB%

What is wrsPortStatusSfpTxPower?

Measured optical TX output power of the SFP in this port, in microwatts, accurate to within about 3dB per SFF-8472. Used alongside wrsPortStatusSfpRxPower to compute the optical link budget on this fiber run.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.96.100.7.6.1.20
snmpwalk -v2c -c public <target> WR-SWITCH-MIB::wrsPortStatusSfpTxPower

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.96.100.7.6.1.20.1
snmpget -v2c -c public <target> WR-SWITCH-MIB::wrsPortStatusSfpTxPower.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> wrsPortStatusSfpTxPower.1

Start monitoring CERN White Rabbit precision-timing switches with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the WR-SWITCH-MIB::wrsPortStatusSfpTxPower OID value, configure state conditions and alerts, and monitor any CERN White Rabbit precision-timing switches from a single console.

OID Breakdown

Upper-level ancestors (6 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
Numeric OIDNameModule
1.3.6.1.4.1.96cernWR-SWITCH-MIB
1.3.6.1.4.1.96.100wrSwitchMIBWR-SWITCH-MIB
1.3.6.1.4.1.96.100.7wrsExpertStatusWR-SWITCH-MIB
1.3.6.1.4.1.96.100.7.6wrsPortStatusTableWR-SWITCH-MIB
1.3.6.1.4.1.96.100.7.6.1wrsPortStatusEntryWR-SWITCH-MIB
1.3.6.1.4.1.96.100.7.6.1.20wrsPortStatusSfpTxPowerWR-SWITCH-MIB