2 Handsets. The NEW AT&T TL86009 2-Line Corded/Cordless Accessory Phone Handset Add-On is a sleek and reliable phone handset designed for home or office use. With two phone lines and speakerphone capabilities, this black handset by AT&T is designed to provide clear and convenient communication. Easy to use and set up, this corded/cordless accessory phone handset is a practical addition to any phone system.