2 SIP Accounts 132x64 pixels 2.3 inch graphical LCD with backlight HD voice (G.722) Up to 500 phonebook 3-way conference call support Compatible with Broadsoft UC one 2x10/100M ports, PoE 1 Ethernet port (10/100Mbs) Low standby power consumption XML Application Interface 2 Programmable keys Plug and Play configuration Changeable angle stand