Description: Business class phone works with RCA VoIP phone service (sold separately). Receive consecutive incoming calls on one line with the six line appearances. Full duplex speakerphone with HD voice. Its Caller ID memory can store up to 200 names/numbers. Easily expand by adding up to a total of six cordless handsets. Digital Receptionist (auto attendant) is fully customizable and helps direct your callers quickly and easily to any extension. Dial by name directory. Call logs detail reports by user, number called, date & time, duration and call type. Music on hold is customizable from multiple selections. The visual phone ringer will flash notifying you of incoming calls.