AT&T TL74108 User Manual
Quick start guide
TL74108/TL74208/TL74308/
TL74408/TL74258/TL74358/
TL74458
5.8 GHz corded/cordless
telephone/answering system with
caller ID/call waiting
Installation preparation
You must install and charge
the handset battery before
using the cordless handset.
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 (see page 2). 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.
Your product may be shipped with a protective sticker covering the handset or
telephone base display - remove it before use.
For customer service or product information, visit our website at
STOP!
See page 3
for easy instructions.
www.telephones.att.com or call 1 (800) 222-3111. In Canada, dial
1 (866) 288-4268.
Avoid placing the telephone base too close to:
• Communication devices such as: television sets, VCRs, or other cordless
telephones.
• Excessive heat sources.
• Noise sources such as a window with traffic outside, motors, microwave ovens,
refrigerators, or fluorescent lighting.
• Excessive dust sources such as a workshop or garage.
• Excessive moisture.
• Extremely low temperature.
• Mechanical vibration or shock such as on top of the washing machine or work
bench.
1
Telephone base installation
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.
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.
4. Plug the telephone
base power adapter
into an electrical
outlet not controlled
by a wall switch.
2. Plug one end of the
telephone line cord into
the telephone jack at the
bottom of the telephone
base.
6. Plug the coiled handset cord into the jack at
the left of the telephone base.
3. Route cords
through slots.
DSL filter (not included,
required for DSL users).
Telephone line
cord
5. Plug the other end
of the telephone
line cord into a
telephone jack.
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. The 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, underthe-table or cabinet outlet.
2
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