A:Answerplease refer to your operaters manual it will give you instructions. I would wait until the message has finished been recorded before checking.
A:AnswerYes, because the sound provided by the wireless unit remotely from the base is clear and does not emit interference, obtaining a pleasant, comfortable and safe dialogue in this product. Therefore I recommend buying the item without problem.
A:AnswerYes. From the manual: "The phone can support up to 12 cordless handsets (ATT model CL80107, sold separately or up to 10 cordless handsets and 2 cordless headsets or speakerphones (sold separately)."
Our original purchase had two cordless handsets (with chargersj and we purchased a third for downstairs.
A:AnswerIt is an AT&T branded rechargeable battery that recharges from the holder it sits in. You can purchase them online or by phone (Instructions are in the manual that comes with the phone). We've had the system 3 years and 9 months and haven't had to replace the batteries yet.
A:AnswerThe software and model is different so I don't think so; I never read in the manual that the old hand sets would be compatible with this system.