AT&T TL72408 User Manual page 14

Getting started
Installation options
Wall mount to desktop installation (continued)
4. Plug the telephone line cord into the telephone base and telephone wall
jack, then plug the power adapter plug into the telephone base and an
electrical wall outlet not controlled by a wall switch (see page 5) and place
the cords in the bracket channels.
DSL filter (not included)
Required if you have DSL
high-speed Internet service.
Telephone
line cord
Telephone
wall jack
11
Power
adapter