Shay McKenna posted an answer for this Panasonic Lands Phones:
"The solution on a Panasonic phone is easy--simply register the handset to the base unit...."
Shay McKenna posted an answer for this Panasonic KX-TGA630S - Dect 6.0 Digital Cordless Handset, Silver:
"The solution on a Panasonic phone is easy--simply register the handset to the base unit...."