From mboxrd@z Thu Jan  1 00:00:00 1970
From: Robert Olsson <robert@herjulf.net>
Subject: Re: Optics (SFP) monitoring on ixgbe and igbe
Date: Mon, 19 Nov 2012 15:27:09 +0800
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Hi,
FYI. DOM use in Serengeti Tanzania (Bunda-Nata 60km) on solar driven low-power 
linux atom router @ 20Watt w. igb driver using the older DOM pathes. Very useful 
stuff. Yes get included in the kernel.

NATA:/# ethtool -D eth1
Ext-Calbr: Avr RX-Power: Alarm & Warn: RX_LOS: 	Wavelength: 1550 nm
Alarms, warnings in beginning of line, Ie. AH = Alarm High, WL == Warn Low etc
	Temp:  76.2 C			Thresh: Lo: -50.0/-48.0  Hi:  95.0/110.0 C
	Vcc:  3.27 V			Thresh: Lo:   2.9/3.0    Hi:   3.5/3.6   V
	Tx-Bias:  27.9 mA		Thresh: Lo:   3.0/5.0    Hi:  90.0/100.0 mA
	TX-pwr:   3.8 dBm ( 2.39 mW)	Thresh: Lo:  -5.0/-4.0   Hi:   5.0/6.0   dBm
	RX-pwr: -17.3 dBm ( 0.02 mW) 	Thresh: Lo: -40.0/-37.0  Hi:  -5.0/-3.0  dBm

http://herjulf.se/robert/tanzania-2012/Nata-installation-2.jpg

						--ro