8
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 13 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
 
https://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 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
 f Raise the antenna.
 f Plug one end of the 
telephone line cord 
into the telephone 
jack on the back of 
the telephone base.
 f Route the power 
adapter cord 
through this slot.
 f Plug the small end of the 
telephone base power adapter 
into the power adapter jack on 
the back of the telephone base.
 f Plug the large end of the telephone 
base power adapter into a power 
outlet not controlled by a wall 
switch.
 f Plug the other end 
of the telephone 
line cord into a 
telephone jack or a 
DSL lter.
If you have DSL 
high-speed Internet 
service, a DSL lter (not 
included) is required. 
The DSL lter must 
be plugged into the 
telephone wall jack.
Telephone line cord