Panasonic KXTG2000B 2.4 GHz DSS 2-Line Cordless Phone with Caller ID and Voicemail 2.4 GHz digital frequency-hopping spread spectrum technology Speakerphone, base keypad, caller ID, and intercom All-digital answering system Operates on 2 phone lines; expands to 8 handsets Remote message and mailbox access from any handset