Basic testing carried out and all worked as expected.
BT 4500 Twin Digital Big Button Cordless Phone/Answer Machine - Boxed - Tested
BT 4500 Twin Handset And Base W/ Answer Phone Charger Cordless Phone Big Button
BT 4500 Twin Big Button Cordless Phone (Two Handsets) with Answerphone
BT 4500 Twin Cordless Landline Phone
