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IMPORTANT INFORMATION
1. Use only the power adapters supplied with this product or equivalent. To order a replacement
power adapter, visit our website at www.telephones.att.com, or call
1 (800) 222-3111. In Canada, dial 1 (866) 288-4268.
2. These power adapters are 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.
Telephone base installation (separate line jack)
If you subscribe to high-speed Internet service (Digital Subscriber Line - DSL)
through your telephone lines, you must install a DSL filter between the
telephone base and the telephone wall jack. The filter will prevent noise
and caller ID problems caused by DSL interference. Please contact your DSL
service provider for more information about DSL filters.
Each of the telephone line cord can be plugged into LINE 1/L1+L2 or LINE 2
telephone jack. Telephone line cord plugged into LINE 2 jack will be used for
data transmission.
If you have separate wall jacks for each line, install the telephone base as
shown below.
Telephone base installation
1. Plug the small end
of the telephone
base power adapter
into the power jack
at the bottom of the
telephone base.
2. Plug the telephone
base power adapter
into an electrical
outlet not controlled
by a wall switch.
3. Plug one end of the telephone
line cord into the LINE 1/L1+L2
telephone jack and plug one end of
the other telephone line cord into
the LINE 2 telephone jack at the
bottom of the telephone base.
4. Plug the other end
of the telephone
line cords into the
line 1 and line 2
telephone jacks
respectively.
5. Plug the other end
of the coiled handset
cord into the jack at
the bottom of the
telephone base and
route the cord through
the slots.
Telephone line cord
DSL filter (not included,
required for DSL users).
Line 1 Line 2