User Guide pdf. Available on the BT website.
Original BT Adapter | Digital Cordless Phone Synergy Studio Decor 3560 3570 3960
BT 3570 BT3570 Cordless Phone Additional Expansion Handset
BT 3570 Twin Cordless Phone with Answer Machine & Nuisance Call Blocker
BT 3570 BT3570 Cordless Phone Additional Handset K55-E66 086909 086910 086911
BT 3570 Single Cordless Home Phone
BT 3570 Single Cordless Home Phone with Answer Machine
