Product Guide

ANSI ONT safety guidelines
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7368 ISAM ONT G-140W-H Product Guide
3FE-48054-AAAA-TCZZA Issue: 01
4.2.5 Resistibility requirements compliance
The ONT equipment complies with the requirements of ITU Recommendation K.21
for resistibility of telecommunication equipment installed in customer premises to
overvoltage and overcurrents.
4.3 Laser safety guidelines
Only qualified service personnel who are extremely familiar with laser radiation
hazards should install or remove the fiber optic cables and units in this system.
Observe the following warnings when you perform installation, operations, and
maintenance tasks on the ONT equipment.
Observe the following danger for a laser hazard. Eyes can be damaged when they
are exposed to a laser beam. Take necessary precautions before you plug in the
optical modules.
Per CDRH 21 CFR 10.40.10 (h) (1) (iv) distributors of Class 1 laser products, such
as Nokia ONTs shall leave the following Laser Safety cautions with the end user.
a) “Class 1 Laser Product”
b) “Caution – Use of controls or adjustments or performance of procedures other
than those specified herein may result in hazardous radiation exposure.”
4.3.1 Laser warning labels
The following figures show sample labels related to laser product, classification and
warning.
Figure 10 shows a laser product label.
Danger — There may be invisible laser radiation at the fiber
optic cable when the cable is removed from the connector.
Avoid direct exposure to beam.
Danger — Possibility of equipment damage. Risk of eye
damage by laser radiation.
Release 06.02.01 | September 2019 | Edition 01