Installation Preparation - AT&T TL7600 User Manual

Getting started

Installation preparation

You must install and
charge the battery before
using the headset.
If you subscribe to high-speed Internet service (DSL - digital
subscriber line) through your telephone lines, you must install
a DSL filter between the telephone line cord and the telephone
wall jack. The filter prevents noise and caller ID problems caused
by DSL interference. Please contact your DSL service provider for
more information about DSL filters.
For customer service or product information, visit our website at
www.telephones.att.com
In Canada, dial
Avoid placing the headset charger 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 a washing
machine or work bench.
STOP
1 (866) 288-4268
!
See pages 6-8
for easy instructions.
1 (800) 222-3111
or call
.
5
.