This phone cannot work on it's own it needs pairing to an existing BT 6500 system.
BT 6500 Digital cordless answering machine plus single handset and batteries
BT 6500 BT 6510 Replacement Spare Handset Only BT6510 BT6500
BT 6500 6510 Cordless Phone Handset Only No Charger No Batteries
BT6500 BT6510 BT 6500 6510 Cordless Phone Additional Expansion Handset
BT 6500 PARTS Handset or Main Base Unit or Additional Base Unit or Power Adapter
