Cisco 7821

Installation Guide for Cisco IP Phone with Multiplatform Firmware
30
Physical and Operating Environment Specifications
Technical Details
Physical and Operating Environment Specications
The following table shows the physical and operating environment specications for the Cisco IP Phone with
Multiplatform Firmware.
Table 1: Physical and Operating Specifications
Specification Value and Range
Operating temperature 32° to 104°F (0° to 40°C)
Operating relative humidity Operating: 10% to 90% (non-condensing)
Non-operating: 10% to 95% (non-condensing)
Storage temperature 14° to 140°F (–10° to 60°C)
Dimensions
(Height * Width * Depth,
exclusive of the foot stand)
6821: 8.14 in. (207mm) * 6.73 in. (171 mm) * 1.48 in. (37.5 mm)
6841: 8.14 in. (207mm) * 8.11 in. (206 mm) * 1.30 in. (33 mm)
6851: 8.14 in. (207mm) * 8.11 in. (206 mm) * 1.30 in. (33 mm)
6861: 8.14 in. (207mm) * 8.11 in. (206 mm) * 1.30 in. (33 mm)
6871: 8.14 in. (207mm) * 8.11 in. (206 mm) * 1.30 in. (33 mm)
7811: 8.14 in. (207 mm) * 7.67 in. (195 mm) * 1.1 in. (28 mm)
7821: 8.14 in. (207 mm) * 8.11 in. (206 mm) * 1.1 in. (28 mm)
7832: 8.9 in. (226 mm) * 8.9 in. (226 mm) * 2.14 in. (54.4 mm)
7841: 8.14 in. (207 mm) * 8.11 in. (206 mm) * 1.1 in. (28 mm)
7861: 8.14 in. (207 mm) * 10.42 in. (265 mm) * 1.1 in. (28 mm)
8800 series: 9.02 in. (229.1 mm) * 10.13 in. (257.34 mm) * 1.57 in. (40 mm)
8832: 10.9 in. (278 mm) * 10.9 in. (278 mm) * 2.4 in. (61.3 mm)
Weight
(exclusive of the foot stand
and the handset)
6821: 1.005 lb. (456 g)
6841: 1.356 lb. (615 g)
6851: 1.365 lb. (602.8 g)
6861: 1.329 lb. (602.8 g)
6871: 1.319 lb. (598 g)
7811: 1.85 lb. (840 g)
7821: 1.91 lb. (867 g)
7832: 2.0 lb. (907 kg)
7841: 1.91 lb. (868 g)
7861: 2.32 lb. (1053 g)
8800 series: 2.62 lb. (1190 g)
8832: 4.07 lb. (1852 g)