3 Line Back-lit LCD Display 
24 Programmable Line Keys 
Full Duplex Speakerphone 
2 Ethernet Ports (100Base-T)
Power Over Ethernet (PoE) 
KX-DT301, KX-DT303, KX-DT390, KX-DT307 compatible 
2.5mm headset port 
Smart new sleek/upright design 
BT style line cord included 
Available in Black or White 
Suitable only for the KX-TDA telephone system