AT&T BL103-3 Quick Start Manual page 6

Install
Telephone base
Notes:
Plug one end of the telephone line cord into a telephone jack or a DSL filter.
f
If you have DSL high-speed Internet service, a DSL filter (not included) is required.
f
Charger
Caution: Use only the power adapter(s)
provided with this product. To obtain a
replacement, visit our website at
https://telephones.att.com
1 (800) 222-3111
or call
1 (866) 288-4268
dial
4
. In Canada,
.