On Juniper QFX5200 100G optics show a false alarm on TX

et-0/0/3 0 TX Power

JUNIPER-DOM-MIB::[jnxDomCurrentLaneTxLaserOutputPower

https://mibs.observium.org/mib/JUNIPER-DOM-MIB/#jnxDomCurrentLaneTxLaserOutputPower].507.0

22.7dBm (0dBm) - (25.7dBm) 31.23dBm

77d 12h ago

alert

0.95dBm

Physical interface: et-0/0/3
Module temperature : 48 degrees C / 119 degrees F
Module voltage : 3.3070 V
Module temperature high alarm : Off
Module temperature low alarm : Off
Module temperature high warning : Off
Module temperature low warning : Off
Module voltage high alarm : Off
Module voltage low alarm : Off
Module voltage high warning : Off
Module voltage low warning : Off
Module temperature high alarm threshold : 80 degrees C / 176 degrees F
Module temperature low alarm threshold : -10 degrees C / 14 degrees F
Module temperature high warning threshold : 70 degrees C / 158 degrees F
Module temperature low warning threshold : 0 degrees C / 32 degrees F
Module voltage high alarm threshold : 3.6300 V
Module voltage low alarm threshold : 2.9700 V
Module voltage high warning threshold : 3.4640 V
Module voltage low warning threshold : 3.1340 V
Laser bias current high alarm threshold : 79.999 mA
Laser bias current low alarm threshold : 0.999 mA
Laser bias current high warning threshold : 69.999 mA
Laser bias current low warning threshold : 9.999 mA
Laser output power high alarm threshold : 5.6234 mW / 7.50 dBm
Laser output power low alarm threshold : 0.1862 mW / -7.30 dBm
Laser output power high warning threshold : 2.8183 mW / 4.50 dBm
Laser output power low warning threshold : 0.3715 mW / -4.30 dBm
Laser rx power high alarm threshold : 5.6234 mW / 7.50 dBm
Laser rx power low alarm threshold : 0.0436 mW / -13.61 dBm
Laser rx power high warning threshold : 2.8183 mW / 4.50 dBm
Laser rx power low warning threshold : 0.0870 mW / -10.60 dBm
Lane 0
Laser bias current : 39.976 mA
Laser output power : 1.245 mW / 0.95 dBm
Laser receiver power : 1.404 mW / 1.47 dBm
Laser bias current high alarm : Off
Laser bias current low alarm : Off
Laser bias current high warning : Off
Laser bias current low warning : Off
Laser receiver power high alarm : Off
Laser receiver power low alarm : Off
Laser receiver power high warning : Off
Laser receiver power low warning : Off
Tx loss of signal functionality alarm : Off
Rx loss of signal alarm : Off
Lane 1
Laser bias current : 39.976 mA
Laser output power : 1.321 mW / 1.21 dBm
Laser receiver power : 1.060 mW / 0.25 dBm
Laser bias current high alarm : Off
Laser bias current low alarm : Off
Laser bias current high warning : Off
Laser bias current low warning : Off
Laser receiver power high alarm : Off
Laser receiver power low alarm : Off
Laser receiver power high warning : Off
Laser receiver power low warning : Off
Tx loss of signal functionality alarm : Off
Rx loss of signal alarm : Off
Lane 2
Laser bias current : 39.976 mA
Laser output power : 1.308 mW / 1.17 dBm
Laser receiver power : 1.102 mW / 0.42 dBm
Laser bias current high alarm : Off
Laser bias current low alarm : Off
Laser bias current high warning : Off
Laser bias current low warning : Off
Laser receiver power high alarm : Off
Laser receiver power low alarm : Off
Laser receiver power high warning : Off
Laser receiver power low warning : Off
Tx loss of signal functionality alarm : Off
Rx loss of signal alarm : Off
Lane 3
Laser bias current : 39.976 mA
Laser output power : 1.301 mW / 1.14 dBm
Laser receiver power : 1.121 mW / 0.50 dBm
Laser bias current high alarm : Off
Laser bias current low alarm : Off
Laser bias current high warning : Off
Laser bias current low warning : Off
Laser receiver power high alarm : Off
Laser receiver power low alarm : Off
Laser receiver power high warning : Off
Laser receiver power low warning : Off
Tx loss of signal functionality alarm : Off
Rx loss of signal alarm : Off