BT Plug to RJ11 Plug.
BT3510 BT 3510 MAIN BASE ANSWERING MACHINE AND POWER ADAPTOR
BT 3510 Replacement Spare Parts Power Charger Dock Manual Lead Handset
BT 3510 Additional Handset and Charger Only Replacement Extra cordless phone
BT 3510 Additional Handset Only Replacement Extra cordless phone
BT 3510 Main Base Unit Answering Phone & BT Cordless Phone
BT 3510 Trio Digital Cordless DECT Telephone with Handset and Answering Machine
