A:AnswerThere is a 'phonebook' feature that this system has. You enter legit phone numbers and store them in this 'phonebook'. Any numbers or allowed names that are not stored in your 'phonebook' list will be recognized by the phone and will require the caller to enter an access code. Automatic and robo-calls are not able to enter the access code so the call is disconnected and the phone will not ring.
A:AnswerHi there! Most current cordless handsets are not compatible with systems from around 10 years ago, and a new base unit cannot be connected to an existing base since two bases cannot operate together. We recommend checking the handset compatibility FAQ page to see which handset models, if any, will work with your system. - S
A:AnswerHello there! The phonebook cannot be automatically transferred from one phone system to another, the only option is to manually transfer the stored phone numbers. We hope this helps! - F
A:AnswerHello! Yes, you can mute the ringer on all handsets or just specific ones, depending on your preferences. This allows you to control when and how you hear incoming calls. - S