Yes, more than likely. There are a number of problems showing up. When the phone is picked up, the picture may go out. You may not get any picture at all. There may be a horizontal hold type problem with the picture. There is no telling what problem may occur because of all the telephone manufacturers and the different telephones. If you have a 2.4GHz phone system or any other 2.4GHz system in your home or office, please consider hard-wired, 900MHz., or replacing your existing 2.4 appliance.