CUSTOMER WARNING

This manual is designed for use by qualified service technicians only. Technician qualification includes completion of an AT&T hands-oninstructor-led course covering installation and maintenance for this product. Installation or maintenance of this product by anyone other than a qualified service technician may void the warranty. Hazardous electrical voltages are present inside this product.

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

When installing telephone equipment, always follow basic safety precautions to reduce the risk of fire, electrical shock, and injury to persons, including:

Read and understand all instructions.

Follow all warnings and instructions marked on or packed with the product.

Never install telephone wiring 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.

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AT&T Release 2.0 manual Important Safety Instructions