טלפון IP מקצועי cisco 7841

תיאור מלא מפרט טכני Release Date 22-OCT-2013 Humidity Range - Storage: 10% to 95%, non-condensing Programmable Line Keys: 4 Composition: Polycarbonate acrylonitrile butadiene styrene (ABS) textured plastic Wideband Audio: Standard Full Duplex Speakerphone: Yes (Wideband) Screen: White backlit, 384 x 106 pixel (3.28 in. / 83.3 mm) Power-Save Option: Standard Dimensions: 1.91 lbs (867 g) PoE Class: 1 Weight: 8.2 x 8.1 x 1.10 inches (20.7 x 20.6 x 2.8 cm) excluding foot stand Humidity Range - Operating: 10% to 90%, non-condensing Standard Colors: Charcoal, White Replaceable Bezel: Black (standard); Silver (optional) Operating Temperature : 32 to 104 F (0 to 40 C) Ethernet Switch: 10/100/1000 Foot Stand: 2 Position; 30 and 45 degrees Storage Temperature: 14 to 140 F (-10 to 60 C)