User Guide

Important Safety Instructions
Issue 1 June 1998 vii
The exclamation point in an equilateral
triangle is intended to alert the user to the
presence of important operating and
maintenance (servicing) instructions in the
literature accompanying the product.
IMPORTANT SAFETY INSTRUCTIONS
To reduce the risk of fire, electrical shock, and injury to persons
when installing telephone equipment, always follow basic safety
precautions including:
■
Read and understand all instructions.
■
Follow all warnings and instructions marked on or packed with
the product.
■
Never install this unit or the telephone wiring for it during a
lightning storm.
■
Never install a telephone jack in a wet location unless the jack
is specifically designed for wet locations.
■
Never touch uninsulated telephone wires or terminals unless
the telephone wiring has been disconnected at the network
interface.
■
Use caution when installing or modifying telephone lines.
■
Use only Lucent Technologies-manufactured DEFINITY
Enterprise Communications Server (ECS) circuit packs, carrier
assemblies, and power units in the DEFINITY
 ECS control
unit.