The AT&T CL83213 is a digital two handset cordless phone, that is expandable up to 12 handsets. This phone comes equipped with DECT 6.0 digital technology which delivers sound clarity, enhanced security and range. The phone features push-to-talk for instant and easy communication between handsets. The HD audio takes sound to the next level. This system features a fully-integrated answering machine with 14 minutes of recording space.The CL83213 is wall mountable as well as can be placed on an open surface and has an extra large display for easy viewing. Moreover 50 names and numbers can be easily stored in the phone. It also has additional features like any key answer, remote access and tri-lingual menu setup.