AT&T DUAL HANDSET DIGITAL ANSWERING SYSTEM DECT 6.0 W/ CALLER ID/CALL WAITING *NIB*- See pictures for more specs, features and details. AT&T DECT 6.0 Digital Dual Handset Answering System Handset Speakerphone Expandable up to 12 handsets through one phone jack 50 Name / Number Phonebook Directory Large Lighted Display and Kepad on Handset Thank you for your interest and please be sure to see our other listings for more items, great books and collectables.