Operating Instructions Expandable Digital Cordless Phone Model No. KX-TG4011 KX-TG4012 KX-TG4013 Expandable Digital Cordless Answering System Model No. KX-TG4021 KX-TG4022 KX-TG4023 KX-TG4024 KX-TG4025 KX-TG4073 KX-TG4074 Model shown is KX-TG4011. Before initial use, see “Getting Sta...