CP-8821-K9-BUN Overview 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 middot, IEEE 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac Frequency bands and operating channels middot, 2.412 to 2.472 GHz (channels 1 to 13) middot, 5.180 to 5.240 GHz (channels 36 to 48) middot, 5.260 to 5.320 GHz (channels 52 to 64) middot, 5.500 to 5.700 GHz (channels 100 to 140) middot, 5.745 to 5.825 GHz (channels 149 to 165) middot, IEEE 802.11d is used to identify available channels Nonoverlapping channels middot, 2.4 GHz (20-MHz channels): up to 3 channels middot, 5 GHz (20-MHz channels): up to 24 channels middot, 5 GHz (40-MHz channels): up to 9 channels middot, 5 GHz (80-MHz channels): up to 4 channels Operating modes middot, Auto (preference to 5 GHz) middot, 2.4 GHz only middot, 5 GHzonly Display middot, 2.4-in. (6-cm) color display with 240 x 320 pixel resolution Dimensions (HxWxD) middot, 5.2 x 2.2 x 0.7 in. (13.2 x 5.6 x 1.7 cm) Weight middot, Device 4.4 oz (126 g), battery 1.3 oz (37 g), total = 5.7 oz (163 g) Battery middot, Up to 13 hours of voice calling, up to 220 hours standby middot, 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 middot, Phone: 100 to 240 VAC, ~0.2A, and 50 to 60 Hz middot, AC adapters (by geographical region) Operating temperature middot, Device: 14 to 122F (-10 to 50C) middot, Battery: -4 to 140F (-20 to 60C) Storage temperature middot, Device: -22 to 140F (-30 to 60C) middot, Battery: -4 to 113F (-20 to 45C) Relative humidity middot, 10% to 95% (noncondensing) Vibration middot, 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 middot, -22F (-30C) 24 hours, 158F (70C) 24 hours Altitude middot, Certified for operation: 0 to 6500 ft (0 to 2 km) Endurance middot, Ingress Protection Standard IP67 middot, MIL-STD-810G Drop and Vibration procedures Drop specs middot, Withstand multiple drops of 6 feet (1.8 m) onto concrete. 12 drops (6 faces, 4 edges, face, and bottom) Headset middot, Wireless: Bluetooth SW 3.0 HW 4.0 middot, Wired: 3.5 mm stereo headphone/microphone jack Connector middot, Magnetic USB 2.0 On the Go (OTG) connector Safety middot, UL 60950-1 middot, CAN/CSA 60950-1 middot, EN 60950-1 middot, IEC 60950-1 middot, AS/NZS 60950.1 middot, IEC 60529 (IP 67) Our stock support good price C1000-48P-4G-L C9500-NM-8X CAB-SPWR-30CM C1000-48T-4G-L C9800-F-X-K9 C9200L-STACK-KIT WS-C2960X-24TS-LL N9K-C93180YC-FX PWR-C4-950WAC-R WS-C2960X-24PSQ-L N3K-C3172PQ-XL C9200-NM-4G WS-C2960X-24PS-L N2K-C2348UPQ C9200-NM-4X WS-C2960X-48TS-L AIR-AP1832I-H-K9 C9300-NM-4G WS-C2960L-24PS-AP AIR-AP2802I-H-K9 C9300-NM-8X WS-C2960L-16TS-LL C9115AXI-H GLC-LH-SMD WS-C2960L-8TS-LL C9120AXI-H SFP-10G-SR WS-C3560-48FS-S AIR-AP1562I-H-K9 SFP-10G-LR WS-C2960X-24PS-L AIR-AP1562D-H-K9 SFP-10G-SR-S C9200L-48P-4X-E C9800-L-C-K9 SFP-10G-LR-S C9200L-48P-4G-E C9800-L-F-K9 GLC-TE C9200L-24T-4G-E AP505 SFP-H10GB-CU2M C9300-24T-A AP515 MA-CBL-40G-3M C9300-48T-A CP-3905 GLC-LH-SMD= C9300-24S-A CP-7821-K9 ISR4331/K9 C9300-48S-A CP-8832-MIC-WIRED ISR4331/K9 RF C9300-48P-E CS-MIC-TABLE-J FPR2110-ASA-K9 C9300-24P-E AIR-AP3802I-E-K9 FPR2110-ASA-K9 C9300L-24T-4G-E C1111-8P FPR2120-ASA-K9 C9300L-48T-4G-E PWR-C5-125WAC FPR2130-ASA-K9 C9300-NM-8X PWR-C5-1KWAC C9200-NM-4G= C9400-LC-24S PWR-C6-125WAC C9200-NM-4G= C9400-LC-48S STACK-T1-50CM C9200L-24P-4G-CE C9500-24Y4C-A STACK-T1-1M C9200L-24P-4G-CE C9500-48Y4C-A STACK-T1-3M C9200L-48P-4G-E