The BT Advanced Phone Z, powered by trueCall's award-winning technology, offers complete control over your calls. Avoid unwanted calls by blocking up to 1000 specific numbers or utilize the 'Do Not Disturb' feature to silence your phone during certain times. This cordless phone system is designed to help you stay in touch with family and friends while also managing nuisance callers. Key features include the ability to block annoying nuisance numbers and a convenient handsfree feature for effortless chatting. This particular variant comes with triple handsets, making it ideal for larger homes or offices.