Cisco Unified Wireless IP Phone 7925G, 7925G-EX, and 7926G Administration Guide

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Book Title

Cisco Unified Wireless IP Phone 7925G, 7925G-EX, and 7926G Administration Guide

Chapter Title

Technical Specifications

Results

Updated:
October 31, 2021

Chapter: Technical Specifications

Technical Specifications

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 1. Cisco Unified Wireless IP Phone 7925G and 7926G 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% (noncondensing)

Storage Temperature

-30° to 60°C (-22° to 140°F)

Drop Specification

5 ft (1.5 m) to concrete without carrying case

Thermal Shock

-22°F (-30°C) for 24 hours to up to 158°F (+70°C) for 24 hours

Vibration

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

Altitude

Certified for operation from 0 to 6500 ft (0 to 2 km)

Endurance

IP54; MIL810F

Phone Height

5.0 in. (12.7 cm)

Phone Width

2.0 in. (5.2 cm)

Phone Depth

0.8 (2.0 cm)

Phone Weight

4.8 to 5.0 oz. (138 to 143 g)

The weight depends on the weight of the battery pack.

LCD

2 inches wide with 176 by 220 pixel resolution

Power

AC adapters by geographic region

Cisco Unified Wireless IP Phone 7925G-EX Physical and Operating Environment Specifications

The following table shows the physical and operating environment specifications for the Cisco Wireless IP Phone 7925G-EX.

Table 2. Cisco Unified Wireless IP Phone 7925G-EX Physical and Operating Environmental Specifications

Specification

Value or range

Operating Temperature

-10 to 50°C (14° to 122°F)

Operating Relative Humidity

10% to 95% (noncondensing)

Storage Temperature

-30° to 60°C (-22° to 140°F)

Drop Specification

5 ft (1.5 m) to concrete without carrying case

Thermal Shock

-22°F (-30°C) for 24 hours to up to 158°F (+70°C) for 24 hours

Vibration

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

Altitude

Certified for operation from 0 to 6500 ft (0 to 2 km)

Endurance

IP64; MIL-STD-810F, Method 516.5, Procedure I

Phone Height

5.0 in. (12.7 cm)

Phone Width

2.0 in. (5.2 cm)

Phone Depth

0.8 (2.0 cm)

Phone Weight

4.8 to 5.0 oz. (138 to 143 g)

The weight depends on the weight of the battery pack.

LCD

2 inches wide with 176 by 220 pixel resolution

Power

AC adapters by geographic region

Phone Behavior During Times of Network Congestion

Anything that degrades network performance can affect phone audio and, in some cases, can cause a call to drop. Sources of network degradation can include, but are not limited to, the following activities:

  • Administrative tasks, such as an internal port scan or security scan

  • Attacks that occur on your network, such as a Denial of Service attack

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