EXFO FTB-8500 Series for FTB-500 - Manual (Page 19)

Ethernet and Fibre Channel Application 5
2 Safety Information
Laser Safety Warnings
W
ARNING
When the LASER LED is on, the FTB-8500 Series and
FTB-8120NGE/8130NGE is receiving/emitting an optical signal.
W
ARNING
Do not install or terminate fibers while a laser source is active.
Never look directly into a live fiber, and ensure that your eyes are
protected at all times.
W
ARNING
The FTB-8510B, FTB-8120NGE, and FTB-8525 may employ a Class 1M
SFP.
The FTB-8510G may employ a Class 1M laser XFP per IEC 60825-1.
The laser classification is reproduced on the XFP.
The FTB-8130NGE, and FTB-8535 may employ a Class 1M SFP and
XFP per IEC 60825-1. The laser classification is reproduced on the
XFP.