Preface; Scope; Audience; Safety Instructions - ZyXEL Communications RGS Series User Manual

1. Preface

1.1 Scope

This document provides an overview on RGS200-12P. It contains:
•
Descriptive material about the RGS200-12P Hardware Installation Guide.

1.2 Audience

The guide is intended for system engineers or operating personnel who want to have a basic
understanding of RGS200-12P.

1.3 Safety Instructions

When a connector is removed during installation, testing, or servicing, or when an energized fiber is broken,
a risk of ocular exposure to optical energy that may be potentially hazardous occurs, depending on the
laser output power.
The primary hazards of exposure to laser radiation from an optical-fiber communication system are:
•
Damage to the eye by accidental exposure to a beam emitted by a laser source.
•
Damage to the eye from viewing a connector attached to a broken fiber or an energized fiber.

1.4 Documentation Conventions

The following conventions are used in this manual to emphasize information that will be of interest to the
reader.
Danger — The described activity or situation might or will cause personal injury.
Warning — The described activity or situation might or will cause equipment damage.
Caution — The described activity or situation might or will cause service interruption.
Note — The information supplements the text or highlights important points.
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