1. Plug power cord into headset base (and wall)
2. Plug splitter into the wall jack (splitter has 2 available ports)
3. Plug Tell wall jack into the AT&T Base and other end into the splitter
4. Phone line will go into the cordless phone base and other end into the splitter
5. Set to NO LIFTER MODE
6 Compat on D
7. Headset needs to charge for 6 hours before 1st use.
*** If they have a DIAL PAD, please proceed to article #2265 to register and #2566 to learn about the features.