7368 ISAM ONT G-240W-G Product Guide ETSI ONT safety guidelines
Issue: 01 3FE-47555-AAAA-TCZZA 25
 
Figure 5 Sample laser product safety label on the ONT equipment
2.5.3 Transmit optical output
The maximum transmit optical output of an ONT is +5 dBm.
2.5.4 Normal laser operation
In normal operation, fiber cable laser radiation is always off until it receives signal 
from the line terminal card.
Eyes can be damaged when they exposed to a laser beam. Operating personnel 
must observe the instructions on the laser explanatory label before plugging in the 
optical module.
2.5.5 Location class
Use cable supports and guides to protect the receptacles from strain.
2.6 Environmental requirements
See the ONT technical specification documentation for more information about 
temperature ranges.
Danger —  Risk of eye damage by laser radiation.
Release 05.08.01a | August 2018 | Edition 01