For customer service or product information, visit our website at 
www.telephones.att.com or call 1 (800) 222-3111. In 
Canada, dial 1 (866) 288-4268.
CAUTION: To reduce the risk of fire or injury to persons or damage to 
the telephone, read and follow these instructions carefully:
•  Use only alkaline 9V batteries (size 1604A, purchased separately).
•  Do not dispose of the battery in a fire. Like other batteries of this type, it 
could explode if burned. Check with local codes for special disposal instruc-
tions.
•  Do not open or mutilate the battery. Released electrolyte is corrosive and may 
cause damage to the eyes or skin. It may be toxic if swallowed.
•  Exercise care in handling batteries in order not to create a short circuit. Do 
not allow conductive materials such as rings, bracelets, or keys to touch the 
battery. The battery or conductor may overheat and cause harm.
•  Use the battery identified for use with this product only in accordance with 
the instructions and limitations specified in this manual.
•  Observe proper polarity orientation between the battery and metallic con
-
tacts.
•  Do not disassemble your telephone. There are no user-serviceable parts in
-
side. Refer to qualified service personnel for servicing.
STOP!
Do you receive DSL (digital subscriber line) service for high-
speed Internet access through your telephone line(s) from your 
telephone company? If so, you need to add either DSL splitters 
and/or microfilters to your installation. See page 9 of the 
installation guide.