- High-Resolution 2.7� Graphical TFT Display - 32 Self-Labeling Function Keys (8 Physical) - Sensor Technology Enables Responsive UI - Wideband Hands-Free Talking (Speakerphone) - Digital Signal Processor (DSP) Enhanced Audio Quality - 2-Port Gigabit Ethernet Wwitch (RJ45) - Power over Ethernet IEEE 802.3af Class 2 - USB Headset Ready - D7 Expansion Module Ready - Support for USB WiFi Stick - Electronic Hook Switch (EHS) Support for Wireless Headsets