To install a Single Line wall-mounted filter
1. Lift the telephone from the wall pegs.
2. Disconnect the telephone from the wall jack.
3. Plug the phone cord on the back of the DSL filter into the wall jack.
4. Align the slots on the filter with the mounting pegs and press down gently to secure the filter.
5. Plug the telephone cord into the front of the wall-mounted filter.
6. Align the slots on the wall phone with the mounting pegs on the DSL filter and press down gently to secure the telephone.
Note: If you are connecting a modem at this location, connect it to the extra phone jack at the bottom of the filter.