Dimensions 185x200x120 mm (LxWxH) Display 3,2" High resolution graphical display 300 x 100 pixels Weight 720g Colour Black Power over Ethernet class IEEE 802.3af, class 1 Freely programmable keys 5 programmable function keys with red LEDs Total amount of physical keys 32 Interfaces Network connection 2-port 10/100 Mbps Ethernet switch (RJ45) Wireless technologies - USB - Power supply PoE or 5V DC power adapter Headset support 4P4C connector support for snom EHS Advanced Environmental Conditions Temperature Ambient: 0°C to 35°C (32°F to 95°F) Storage: -10°C to 45°C (14°F to 113°F) Humidity 5% to 95% (non-condensing) Homologation Type approval CE Safety IEC 60950