Table Of Contents

Physical and Operating Environment Specifications

Physical and Operating Environment Specifications

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The following section describes the technical specifications for the Cisco Unified Wireless IP Phone 7921G. Table C-1 shows the physical and operating environment specifications.

Table C-1 Physical and Operating Environmental Specifications 

Specification	Value or Range
Operating temperature	0° to 40°C (32° to 104°F)
Operating Relative Humidity	10% to 95% (non-condensing)
Storage Temperature	-30° to 60°C (22° to 140°F)
Drop Specification	1.5 m (5 ft) to concrete without carrying case
Thermal Shock	-22°F (-30° C) for 24 hours to up to 158°F (+70°C) for 24 hours
Phone Height	128.9 mm (5.0 in.)
Phone Width	53.4 mm (2.1 in.)
Phone Depth	25.3 mm (1 in.)
Phone Weight (with Standard Battery)	145g (5oz)
Power	AC adapters by geographic region
Desktop Charger Height	75 mm (3.0 in)
Desktop Charger Width	93 mm (3.7 in)
Desktop Charger Depth	129 mm (5.1 in)