Alcatel-Lucent 7330/7302 ISAM FTTN R04.02.42a March 2011  ix
3FE 54199 AAAA TCZZA Edition 01 ONT Product Information Guide
ETSI ONT safety guidelines
This chapter provides information about the mandatory regulations that govern the 
installation and operation of the optical network terminals (ONTs).
Safety instructions
This section describes the safety instructions that are provided in the ONT customer 
documentation and on the equipment.
Safety instruction boxes
The safety instruction boxes are provided in the ONT customer documentation. 
Observe the instructions to meet safety requirements.
The following is an example of the Danger box.
The Danger box indicates that the described activity or situation may pose a threat to 
personal safety. It calls attention to a situation or procedure which, if not correctly 
performed or adhered to, may result in death or serious physical harm. 
Do not proceed beyond a Danger box until the indicated conditions are fully 
understood and met.
The following is an example of the Warning box.
Danger —  Possibility of personal injury. 
Warning 1 —  Possibility of equipment damage.
Warning 2 —  Possibility of data loss.