10
Getting started
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 15 for details.
IMPORTANT INFORMATION
f Use only the power adapter(s) supplied with this product. To order a replacement 
power adapter, visit our website at https://telephones.att.com or call  
1 (800) 222-3111. In Canada, dial 1 (866) 288-4268.
f The power adapters are intended to be correctly oriented in a vertical or oor 
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 small end of the telephone 
base power adapter into the power 
adapter jack on the back of the 
telephone base.
Route the telephone line 
cord through this slot.
Plug one end of the telephone line cord 
into a telephone jack or a DSL lter.
Plug the large end of the telephone 
base power adapter into a power outlet 
not controlled by a wall switch.
If you have DSL 
high-speed Internet 
service, a DSL lter 
(not included) is 
required.
Route the power adapter 
cord through these slots.
Plug the other end of the 
telephone line cord into the 
telephone jack on the back 
of the telephone base.