AT&T E2562 2.4 GHz DSS 2-Line Expandable Cordless Phone with Answering System and Corded Base 2.4 GHz digital frequency-hopping spread spectrum signal Expandable up to 8 handsets, 1 included; 7-way conferencing All digital answering system, 25 minutes of recording time Caller ID/call waiting, 50-call history 50-number phone directory; handset and base speakerphones