Dect 6.0 Cellfusion Caller Id 2HS No Jack GE 28127FE2, supports up to 6 handsets Intercom, speaker phone, caller ID, call waiting, and call transfer features Conference call, walkie-talkie mode, and voicemail capabilities Polyphonic ringer, built-in clock, and baby-phone room monitoring 200-name phone directory, with caller-ID memory