Panasonic handset without base station, would act as a replacement.
Single Panasonic KX-TG8561E phone Answer Machine Cordless Handset/Base Station
Panasonic Single Landline Handset KX-TGB210E Power cord and cradle
BT Phone 3110 Single Phone Handset Answering Machine Portable Handset With Base
Gigaset C610 Single Cordless Handset + Charger & Manual – Used, AAA Batteries
Single Panasonic KX-TGC220E Cordless Phone with Answering Machine+Batteries
Panasonic Handset Digital Phones model KX-TGK220E
