Blocks 50 individual numbers. See and hear if you have a second call waiting.
BT 2200 Cordless Landline Phone With Nuisance Call Blocking
BT 2200 Cordless Landline House Phone with Nuisance Call Blocker 2-Phone Set
BT 2700 BT 2200 Cordless Phone Additional Expansion Handset
BT 2700 Twin BT 2200 Cordless Phone Additional Expansion Handset With Base Unit
BT 2700 BT 2200 Cordless Phone Additional Handset 086908 086903
