Raisecom# show transceiver ddm tengigabitethernet 1/1/25
If device is externally calibrated, only calibrated values are printed.
++ : high alarm, +  : high warning, -  : low warning, -- : low alarm, * :normal
Tx: transmit, Rx : receive, mA: milliamperes.

Port: tengigabitethernet1/1/25
ParaName           Unit           Value        Status
--------------------------------------------------------------------------------
Temperature        Celsius        34.070        *               
Tx bias Current    mA             35.958        *               
Optical Tx Power   dBm            -2.941        *               
Optical Rx Power   dBm            -3.316        *               
Supply Voltage     Volts          3.247         *