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VoIP IP Phone CP-8821-K9-BUN Conference Phone

CP-8821-K9-BUN is a Cisco Wireless IP Phone 8821 World mode, with battery, power cord, power adapter, and country clip. Cisco Wireless IP Phone 8821 is a ruggedized, resilient, and secure 802.11 wireless LAN handset that delivers cost-effective, on-premises, comprehensive voice over wireless LAN (VoWLAN) communications for the highly mobile in-campus worker.

CP-8821-K9-Bun Specification

Protocols · IEEE 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
Frequency bands and operating channels

· 2.412 to 2.472 GHz (channels 1 to 13)

· 5.180 to 5.240 GHz (channels 36 to 48)

· 5.260 to 5.320 GHz (channels 52 to 64)

· 5.500 to 5.700 GHz (channels 100 to 140)

· 5.745 to 5.825 GHz (channels 149 to 165)

· IEEE 802.11d is used to identify available channels

Nonoverlapping channels

· 2.4 GHz (20-MHz channels): up to 3 channels

· 5 GHz (20-MHz channels): up to 24 channels

· 5 GHz (40-MHz channels): up to 9 channels

· 5 GHz (80-MHz channels): up to 4 channels

Operating modes

· Auto (preference to 5 GHz)

· 2.4 GHz only

· 5 GHzonly

Display · 2.4-in. (6-cm) color display with 240 x 320 pixel resolution
Dimensions (HxWxD) · 5.2 x 2.2 x 0.7 in. (13.2 x 5.6 x 1.7 cm)
Weight · Device 4.4 oz (126 g), battery 1.3 oz (37 g), total = 5.7 oz (163 g)
Battery

· Up to 13 hours of voice calling; up to 220 hours standby

· Rechargeable Lithium ion 4.35V, 2060mAh smart battery

Note: Actual battery life varies significantly based on environmental factors, scan mode, and Bluetooth use.

Input power

· Phone: 100 to 240 VAC, ~0.2A, and 50 to 60 Hz

· AC adapters (by geographical region)

Operating temperature

· Device: 14° to 122°F (-10° to 50°C)

· Battery: -4° to 140°F (-20° to 60°C)

Storage temperature

· Device: -22° to 140°F (-30° to 60°C)

· Battery: -4° to 113°F (-20° to 45°C)

Relative humidity · 10% to 95% (noncondensing)
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, and 10-minute dwell on three major peaks in each of the three major mutually perpendicular axes
Thermal shock · -22°F (-30°C) 24 hours; 158°F (70°C) 24 hours
Altitude · Certified for operation: 0 to 6500 ft (0 to 2 km)
Endurance

· Ingress Protection Standard IP67

· MIL-STD-810G Drop and Vibration procedures

Drop specs · Withstand multiple drops of 6 feet (1.8 m) onto concrete. 12 drops (6 faces, 4 edges, face, and bottom)
Headset

· Wireless: Bluetooth SW 3.0 HW 4.0

· Wired: 3.5 mm stereo headphone/microphone jack

Connector · Magnetic USB 2.0 On the Go (OTG) connector
Safety

· UL 60950-1

· CAN/CSA 60950-1

· EN 60950-1

· IEC 60950-1

· AS/NZS 60950.1

· IEC 60529 (IP 67)