admin> show interfaces diagnostics optics et-0/0/28
Physical interface:et-0/0/28
  Lane 0
    Laser bias current       : 27.326mA
    Laser output power       : 0.504mW / -2.97dBm
    Laser recelverpower      : 0.488mW / -3.12dBm
  Lane 1
    Laser bias current       : 27.447mA
    Laser output power       : 0.485mW / -3.14dBm
    Laser recelverpower      : 0.526mW / -2.79dBm      
  Lane 2
    Laser bias current       : 28.653mA
    Laser output power       : 0.521mW / -2.83dBm
    Laser recelverpower      : 0.690mW / -1.61dBm
  Lane 3
    Laser bias current       : 30.156mA
    Laser output power       : 0.485mW / -3.15dBm
    Laser recelverpower      : 0.572mW / -2.42dBm