AT&T TL74108 quick start Telephone base installation, 800 222-3111. In Canada, dial 1 866

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.

2.Plug one end of the telephone line cord into the telephone jack at the bottom of the telephone base.

3.Route cords through slots.

4.Plug the telephone base power adapter into an electrical outlet not controlled by a wall switch.

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.

6.Plug the coiled handset cord into the jack at the left of the telephone base.

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, under- the-table or cabinet outlet.