Place the Phone Adapter in a suitable spot near your landline phone or base station
Unplug the phone line from the landline phone
Plug the phone line from the wall adapter into the Phone Adapter “IN” connector
Plug the phone cable from box 2 in the Phone Adapter “OUT” connector
Plug the other end of the phone cable into the landline phone (or main base station)
Lift off the handset from your landline phone ‒ you should now be able to hear the dial tone from the handset speaker