AT&T WF721 User Manual page 12

Connect the device to a phone
4
1) Unplug your phone
from your home
phone wall jack.
IMPORTANT: DO NOT plug the Wireless Home
Phone device or your phones into your wall jacks.
Getting started
2) Plug your phone into the
"Phone 1" port on the
Wireless Home Phone
device, using your existing
phone cable or included
phone cable.
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