3-432. The AT&T DLP73590 DECT 6.0 Five Handset Cordless Phone Answering System in black features a combination of corded and cordless phone capabilities. With Bluetooth connectivity, speakerphone functionality, and wireless convenience, this system provides a range of features for easy use. The smart call block, caller ID, and other communication functions enhance the overall experience, making it a reliable choice for home telephones and accessories. The AT&T brand ensures quality and performance in this cordless phone combo.