Appendix
Important product information
This symbol is to alert you to important operating or servicing instructions 
that may appear in this user’s manual. Always follow basic safety precautions 
when using this product to reduce the risk of injury, fire, or electric shock.
Safety information
•  Read and understand all instructions in the user’s manual. Observe all 
markings on the product.
• 
Avoid using a telephone during a thunderstorm. There may be a slight 
chance of electric shock from lightning.
• 
Do not use a telephone in the vicinity of a gas leak. If you suspect a gas 
leak, report it immediately, but use a telephone away from the area where 
gas is leaking. If this product is a cordless model, make sure the base is 
also away from the area.
• 
Do not use this product near water, or when you are wet. For example, 
do not use it in a wet basement or shower, or next to a swimming pool, 
bathtub, kitchen sink, or laundry tub. Do not use liquids or aerosol sprays 
for cleaning. If the product comes in contact with any liquids, unplug any 
line or power cord immediately. Do not plug the product back in until it has 
dried thoroughly.
• 
Install this product in a protected location where no one can trip over 
any line. Protect cords from damage or abrasion.
• 
If this product does not operate normally, see the Troubleshooting 
section on pages 32-35 of this user’s manual. If you cannot solve the 
problem, or if the product is damaged, refer to the Limited warranty 
section on pages 41-43. Do not open this product except as may be 
directed in your user’s manual. Opening the product or reassembling it 
incorrectly may expose you to hazardous voltages or other risks.
•  If this product has a three-prong (grounding) plug or 
a polarized plug 
with one wide prong, it may not fit in non-polarized outlets. Do not 
defeat the purpose of these plugs. If they do not fit in your outlet, the out-
let should be replaced by an electrician.
CAUTION: Use only the power adapter provided with this product. To obtain a 
replacement, visit our website at www.telephones.att.com or call 
1 (800) 222-3111. In Canada, dial 1 (866) 288-4268.
36