ONT Information
                       Current Value                Reference Value
Optical Signal Sending Status:    Auto    Auto
TX Optical Power:    1.92 dBm         0.5 to 5 dBm
RX Optical Power:    -19.21 dBm     -27 to -8 dBm
Working Voltage:    3291 mV         3100 to 3500 mV
Bias Current:    7 mA    0 to 90 mA
Working Temperature:    45 ℃    -10 to +85 ℃