Uniden AT4801 User Manual page 14

Installation setup
Mount your new console (optional)
4. Plug the telephone line cords into the wall jacks.
Option 1: If you have four single-line wall jacks, connect the telephone line
cords, as shown below.
Option 2: If you have two 2-line wall jacks, connect the telephone line cords,
as shown below.
Line 1 Line 2
Line 1/2
7
Line 3 Line 4
Line 3/4