User Manual
Getting started
5
Telephone base and charger installation
Install the telephone base and charger, as shown below.
The telephone base is ready for tabletop use. If you want to change to wall-
mounting, see Installation options on page 8 for details.
IMPORTANT INFORMATION
1. 
Use only the power adapter(s) supplied with this product. To 
order a replacement power adapter, visit our website at 
www.telephones.att.com or call 
1 (800) 222-3111. In Canada, dial 1 (866) 288-4268.
2.  The power adapters are intended to be correctly oriented in 
a vertical or floor mount position. The prongs are not designed 
to hold the plug in place if it is plugged into a ceiling, 
under-the-table or cabinet outlet.
Plug the power adapter into a power 
outlet not controlled by a wall switch.
Charger installation
Telephone base installation
Raise the antenna.•
Plug the other end 
of the telephone line 
cord into the telephone 
jack on the back of the 
telephone base.
•
Route the power 
adapter cord and the 
telephone line cord 
through these slots.
•
Plug the large end of the 
telephone base power 
adapter into a power 
outlet not controlled by  
a wall switch.
•
Plug one end of the 
telephone line cord 
into a telephone jack 
or a DSL filter.
•
Telephone 
line cord
If you have DSL high-speed 
Internet service, a DSL filter 
(not included) is required. 
The DSL filter must be 
plugged into the telephone 
wall jack.
Plug the small end of the telephone base power adapter into 
the power adapter jack on the back of the telephone base.
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