I have a land phone with 3 phones throughout the house and all the screens say SEARCHING . the phone rings i

i hear the phone ring, the answering machine works but I cannot talk or hear the caller.I have a land phone with 3 phones throughout the house and all the screens say SEARCHING . the phone rings i
Try removing the batteries, and unplugging the units. Try switch channels.





If nothing else, buy a new phone and try that.