Panasonic松下KX-TG5431TG5432TG5433 使用说明书.PDF,Operating Instructions 5.8 GHz Digital Cordless Answering System Model No. KX-TG5431 5.8 GHz Digital Cordless Answering System with Dual Handsets Model No. KX-TG5432 5.8 GHz Digital Cordless Answering Sys