Почта для заявок: info@linkas.ru
IP-телефоны Cisco 8821 сочетают многофункциональность, бесперебойность в работе, надежность, высокую точность звучания. Предоставляют единую передачу голоса по беспроводной сети VoWLAN. Телефонная трубка создана для работников, которые часто перемещаются в пределах организации.
Устройство защищено от попадания пылевых частиц, газа и влаги, может применяться в сложных условиях. Корпус изготовлен из прочного материала, не повреждается при падениях. Серия телефонов оборудована расширенными возможностями, предлагает повышенную безопасность и упрощает администрирование конфигурацией.
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Display |
● 2.4-in. (6-cm) color display with 240 x 320 pixel resolution |
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Dimensions (HxWxD) |
● 5.2 x 2.2 x 0.7 in. (13.2 x 5.6 x 1.7 cm) |
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Weight |
● Device 4.4 oz (126 g), battery 1.3 oz (37 g), total = 5.7 oz (163 g) |
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Battery |
● Up to 9.5 hours of voice calling; up to 45 hours (continuous scan) or up to 145 hours (auto scan) standby ● Rechargeable Lithium ion 4.35V, 2060mAh smart battery (minimal capacity 3.8V, 2000mAh) Note: For voice calling, battery hours are calculated by placing a call and measuring the time it takes for the battery to completely drain. Actual battery hours may vary depending on display and keypad activity, messaging from XSI application, roaming events and scan mode, and use of a Bluetooth headset. Under normal usage when guidelines for battery in the deployment guide are followed, battery hours should cover a typical work shift of eight hours. |
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Input power |
● Phone: 100 to 240 VAC, ~0.2A, and 50 to 60 Hz ● AC adapters (by geographical region) |
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Operating temperature |
● Device: 14° to 122°F (-10° to 50°C) ● Battery: -4° to 140°F (-20° to 60°C) |
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Storage temperature |
● Device: -22° to 140°F (-30° to 60°C) ● Battery: -4° to 113°F (-20° to 45°C) |
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Relative humidity |
● 10% to 95% (noncondensing) |
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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 |
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Thermal shock |
● -22°F (-30°C) 24 hours; 158°F (70°C) 24 hours |
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Altitude |
● Certified for operation: 0 to 6500 ft. (0 to 2 km) |
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Endurance |
● Ingress Protection IP67 ● MIL-STD-810G Drop and Vibration procedures |
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Drop specs |
● Withstand multiple drops of 6 feet on to concrete. 12 drops (6 faces, 4 edges, face and bottom) |
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Headset |
● Wireless: Bluetooth SW 3.0 HW 4.0 ● Wired: 3.5 mm stereo headphone/microphone jack |
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Connector |
● Magnetic USB 2.0 On The Go (OTG) connector |