DANGER
Hazard
There may be invisible laser radiation at the fiber optic cable when the cable is removed from the
connector. Avoid direct exposure to the laser beam.
Observe the following danger for laser hazard. Eyes can be damaged when they are exposed to a
laser beam. Take necessary precautions before you plug in the optical modules.
DANGER
Hazard
Possibility of equipment damage. Risk of eye damage by laser radiation.
2.5.1 Laser classification
The ONT is classified as a Class 1 laser product based on its transmit optical output.
Laser warning labels
The following figures show the labels related to laser product, classification and warning.
The following figure shows a laser product label.
Figure 2-3, “Laser classification label” (p. 26) shows a laser classification label. Laser classification
labels may be provided in other languages.
Figure 2-2 Laser product label
18455
ETSI ONT safety guidelines
Laser safety guidelines
Nokia ONT
Review Review
December 2021
Issue 1 25
© 2021 Nokia. Nokia Confidential Information
Use subject to agreed restrictions on disclosure and use.
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