• Digital receptionist<br> • Music on hold<br> • Digital answering system<br> • 99-name and -number directory<br> • Extension status indicator<br> • Hearing aid compatible<br> • Up to 4 lines<br> • Up to 10 expandable base stations<br> • Full duplex speakerphone <br> • 12-key dial pad<br> • Backlit LCD<br> • Display contrast adjustment<br> • Speakerphone volume control<br> • Includes base station, wireless desk phone, and cordless handset;