Block up to 20 numbers/ Do Not Disturb mode.
BT Everyday Cordless Landline House Phone, Home Twin Handset Pack
BT Everyday Cordless Landline House Phone, Home Phone, Basic Call Blocker, Do No
BT Everyday Cordless Landline House Phone with Basic Call Blocker, Single Pack
BT Everyday Cordless Landline House Phone, Basic Call Blocker, Do Not Disturb b
