stich86 https://cdn.hackaday.io/files/21599924091616/AN_2030_DDMI_for_SFP_Rev_E2.pdf
EDIT Trovata qui:
root@turris:~# ethtool -m eth2
Identifier : 0x03 (SFP)
Extended identifier : 0x04 (GBIC/SFP defined by 2-wire interface ID)
Connector : 0x01 (SC)
Transceiver codes : 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
Encoding : 0x03 (NRZ)
BR, Nominal : 1000MBd
Rate identifier : 0x00 (unspecified)
Length (SMF,km) : 40km
Length (SMF) : 25500m
Length (50um) : 0m
Length (62.5um) : 0m
Length (Copper) : 0m
Length (OM3) : 0m
Laser wavelength : 1310nm
Vendor name : HUAWEI
Vendor OUI : ac:9a:96
Vendor PN : MA5671A
Vendor rev : 0001
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 : 032WDY10J008153
Date code : 200723
Optical diagnostics support : Yes
Laser bias current : 5.750 mA
Laser output power : 0.0000 mW / -inf dBm
Receiver signal average optical power : 0.0991 mW / -10.04 dBm
Module temperature : 26.85 degrees C / 80.33 degrees F
Module voltage : 3.2822 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 : On
Laser output power high warning : Off
Laser output power low warning : On
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 : 60.000 mA
Laser bias current low alarm threshold : 0.000 mA
Laser bias current high warning threshold : 50.000 mA
Laser bias current low warning threshold : 0.000 mA
Laser output power high alarm threshold : 2.0000 mW / 3.01 dBm
Laser output power low alarm threshold : 0.5000 mW / -3.01 dBm
Laser output power high warning threshold : 2.0000 mW / 3.01 dBm
Laser output power low warning threshold : 0.5000 mW / -3.01 dBm
Module temperature high alarm threshold : 85.00 degrees C / 185.00 degrees F
Module temperature low alarm threshold : -40.00 degrees C / -40.00 degrees F
Module temperature high warning threshold : 75.00 degrees C / 167.00 degrees F
Module temperature low warning threshold : -20.00 degrees C / -4.00 degrees F
Module voltage high alarm threshold : 3.6300 V
Module voltage low alarm threshold : 2.9700 V
Module voltage high warning threshold : 3.4650 V
Module voltage low warning threshold : 3.1350 V
Laser rx power high alarm threshold : 0.1995 mW / -7.00 dBm
Laser rx power low alarm threshold : 0.0010 mW / -30.00 dBm
Laser rx power high warning threshold : 0.1000 mW / -10.00 dBm
Laser rx power low warning threshold : 0.0020 mW / -26.99 dBm
Però io non ti sto seguendo....