6
Getting started
Telephone base and charger installation
Telephone base installation
If you subscribe to digital subscriber line (DSL) high-speed Internet service 
through your telephone line, you must install a DSL filter between each 
telephone line cord and telephone wall jack. The filter prevents noise and 
caller ID problems caused by DSL interference. Contact your DSL service 
provider for more information about DSL filters.
If you have a 2-line wall jack, install the telephone base as shown in    
Option 1 below.
If you have separate wall jacks for each line, install the telephone base as 
shown in Option 2 on the next page.
Option 1: Installation with 2-line jack
Plug one end of the black telephone 
line cord into the 2-line telephone wall 
jack or a DSL filter.
Plug the large end of the telephone 
base power adapter into a power 
outlet not controlled by a wall 
switch. 
A DSL filter (not included) 
is required if you have DSL 
high-speed Internet service.
The DSL filter must be 
plugged into the telephone 
wall jack.
Route the power adapter 
cord through this slot.
Plug the small end of the telephone base 
power adapter into the power adapter jack 
on the back of the telephone base.
Plug the other end of the 
black telephone line cord into 
the LINE 1/L1+L2 telephone 
jack at the back of the 
telephone base.
Raise the 
antenna.