AT&T CL4939 user manual Installation options

Models: CL4939

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Getting started

Installation options

7.Plug the small end of the power adapter into the POWER jack on the back of the telephone base. Plug the large end into an electrical outlet not controlled by a wall switch.

Electrical outlet

Telephone wall jack

not controlled by

 

a wall switch

 

Telephone line cord

DSL filter (not included) is required if you have DSL high-speed Internet service.

8.Rotate the top of the display up or down to adjust the angle of the screen for maximum visibility.

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Image 19
AT&T CL4939 user manual Installation options