AT&T ML17939 User Manual page 12

Getting started
Telephone installation
option 2: If you have two one-line wall jacks, install your telephone base as
shown below.
If you have DSL
high speed Internet
service, a DSL filter
(not included) is
required.
Plug one end of the
clear telephone line
cord (2-conductor)
into the jack labeled
LINE 1/L1+L2 on
the back of the
telephone base.
Plug one end of the
black telephone line
cord (4-conductor)
into the jack labeled
LINE 2 on the back of
the telephone base.
NOTES:
• Use only the power adapter supplied with this product. To order a replacement power
adapter, visit our website at
1 (800) 222-3111
• The power adapter is 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 other end of
the clear telephone
line cord (2-conductor)
into the wall jack.
L1
Plug the small
end of the power
adapter into the
power jack on
the back of the
telephone base.
www.telephones.att.com
.
In Canada, dial
Plug the other end of
the black telephone
line cord (4-conductor)
into the wall jack.
L2
Plug the other
end of the
coiled handset
cord into the
left side of the
telephone base.
1 (866) 288-4268
7
Plug the large
end of the power
adapter into an
electrical outlet
not controlled by
a wall switch.
One end of the coiled
telephone line cord
has already been
plugged into the
handset. Make sure it
is plugged in firmly.
,
or call
.