# ethtool -m eth9
Identifier : 0x03 (SFP)
Extended identifier : 0x04 (GBIC/SFP defined by 2-wire interface ID)
Connector : 0x07 (LC)
Transceiver codes : 0x00 0x00 0x00 0x40 0x00 0x00 0x00 0x00
Transceiver type : Ethernet: BASE-BX10
Encoding : 0x01 (8B/10B)
BR, Nominal : 1300MBd
Rate identifier : 0x00 (unspecified)
Length (SMF,km) : 10km
Length (SMF) : 10000m
Length (50um) : 0m
Length (62.5um) : 0m
Length (Copper) : 0m
Length (OM3) : 0m
Laser wavelength : 1310nm
Vendor name : FS
Vendor OUI : 00:00:00
Vendor PN : SFP-GE-BX
Vendor rev :
Option values : 0x00 0x1a
Option : RX_LOS implemented
Option : TX_FAULT implemented
Option : TX_DISABLE implemented
BR margin, max : 0%
BR margin, min : 0%
Vendor SN : C1910141629
Date code : 191015__
Optical diagnostics support : Yes
Laser bias current : 25.632 mA
Laser output power : 0.2997 mW / -5.23 dBm
Receiver signal average optical power : 0.1067 mW / -9.72 dBm
Module temperature : 46.50 degrees C / 115.70 degrees F
Module voltage : 3.1896 V
Alarm/warning flags implemented : Yes
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 output power high alarm : Off
Laser output power low alarm : Off
Laser output power high warning : Off
Laser output power low warning : Off
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
Laser rx power high alarm : Off
Laser rx power low alarm : Off
Laser rx power high warning : Off
Laser rx power low warning : Off
Laser bias current high alarm threshold : 100.000 mA
Laser bias current low alarm threshold : 0.000 mA
Laser bias current high warning threshold : 90.000 mA
Laser bias current low warning threshold : 0.100 mA
Laser output power high alarm threshold : 0.6310 mW / -2.00 dBm
Laser output power low alarm threshold : 0.1000 mW / -10.00 dBm
Laser output power high warning threshold : 0.5012 mW / -3.00 dBm
Laser output power low warning threshold : 0.1259 mW / -9.00 dBm
Module temperature high alarm threshold : 90.00 degrees C / 194.00 degrees F
Module temperature low alarm threshold : -45.00 degrees C / -49.00 degrees F
Module temperature high warning threshold : 85.00 degrees C / 185.00 degrees F
Module temperature low warning threshold : -40.00 degrees C / -40.00 degrees F
Module voltage high alarm threshold : 3.8000 V
Module voltage low alarm threshold : 2.7000 V
Module voltage high warning threshold : 3.7000 V
Module voltage low warning threshold : 2.8000 V
Laser rx power high alarm threshold : 1.0000 mW / 0.00 dBm
Laser rx power low alarm threshold : 0.0040 mW / -23.98 dBm
Laser rx power high warning threshold : 0.7943 mW / -1.00 dBm
Laser rx power low warning threshold : 0.0050 mW / -23.01 dBm