- High-resolution 4.3 TFT-colour display- Dedicated displays for extension monitoring- Up to 24 BLF keys (6 physical)- Improved graphical user interface- Dual-angle footstand: 46 and 28- Wall mountable- Wideband hands-free talking- Digital Signal Processor (DSP) ehanced audio quality- 2-port 1-Gigabit Ethernet switch (RJ45) IEEE 802.3- Power over Ethernet IEEEaf Class 3- USB headset ready- D7 Expansion Module ready- Support for USB WiFi stick- Electronic Hook Switch (EHS) support for wireless headsets- Bu