– Compact footprint design with 360-degree room coverage and no less than 7-ft (2.1-m) microphone pickup
– 3.4-inch (8.6-cm), 384×128-pixel monochrome LCD with backlit LED and antiglare bezel
– Large mute button for easy access from all sides of the device
– Single line with a user experience of multiple calls per line, as on other 7800 Series phones
– Codec support including G.711(u/A), G.729a, G.729ab, iLBC, G.722, and OPUS
– Secure Hash Algorithm (SHA)-256 enabled for advanced security features
– IEEE 802.3af Power over Ethernet (PoE) Class 2 for low power consumption. An optional external universal AC power supply kit is available. The product is qualified by the Energy Star organization.