
The CISCO UC Phone 7821 is a professional IP phone with 2 lines and a black/silver design. It features a 3.5" display with 396 x 162 pixel resolution, a corded handset, and 2 LAN ports (RJ-45). The phone supports wireless connectivity via Wi-Fi and Bluetooth, as well as PoE (Power over Ethernet). Made of polycarbonate, it weighs 867 grams. Operating temperature range: 0-40°C with 10-90% relative humidity. Dimensions: 207 x 206 x 28 mm.