AT&T EP5995 - 5.8GHz Expandable Cordless Answering System with Dial-In-Base Speakerphone 5.8 GHz Digital Spread Spectrum Frequency Hopping Technology Expandable System (Use up to 8 handsets through a single phone jack) Polyphonic Musical Ring Tones Full Color Graphical LD Display in Handset 31 Pictures and Animations