1 SIP line HD Voice in handset and speakerphone Dual 10/100 PoE ports 128x32 graphical LCD with multi language support Full duplex speakerphone 2 line appearances 3 context sensitive soft keys XML support Headset jack Broad IP PBX interoperability Advanced telephony features: mute, hold, transfer, forward, 3-way conference, auto-dial, auto-answer, click-to-dial, downloadable ringtones
