A P P E N D I X
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Technical Specifications
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Cisco Unified Wireless IP Phone 7925G-EX Physical and Operating Environment Specifications, page
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Phone Behavior During Times of Network Congestion, page 239
Cisco Unified Wireless IP Phone 7925G and 7926G Physical and
Operating Environment Specifications
The following table shows the physical and operating environment specifications for the Cisco Unified Wireless
IP Phone 7925G and 7926G.
Table 51: Cisco Unified Wireless IP Phone 7925G and 7926G physical and operating environmental specifications
Value or range
Specification
0° to 40°C (32° to 104°F)
Operating Temperature
10% to 95% (noncondensing)
Operating Relative Humidity
-30° to 60°C (-22° to 140°F)
Storage Temperature
5 ft (1.5 m) to concrete without carrying case
Drop Specification
-22°F (-30°C) for 24 hours to up to 158°F (+70°C) for 24 hours
Thermal Shock
1.5 Grms maximum, 0.1 in. (2.5 mm) double amplitude at 0.887 octaves per
minute from 5-500-5 Hz sweep; 10-minute dwell on three major peaks in each
of the three major mutually perpendicular axis
Vibration
Certified for operation from 0 to 6500 ft (0 to 2 km)
Altitude
Cisco Unified Wireless IP Phone 7925G, 7925G-EX, and 7926G Administration Guide
237