Brand: Cisco · SKU: CP-8821-K9 · MPN: CP-8821-K9 · Category: Components

The 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.
| Model | CP-8821-K9 |
|---|---|
| Radio | · USA: FCC Part 15.247 (2.4GHz), FCC Part 15.407 (5GHz), and FCC Part 2 · Canada: RSS-210 · Japan: ARIB STD-T66 (2.4GHz), ARIB STD-T70, and T71 (4.9/5GHz) · ETSI: EN 300.328 (2.4GHz) and EN 301.893 (5GHz) · Australia and New Zealand: AS/NZS 4268 · Singapore: IDA TS SRD · Hong Kong: HKTA1039 |
| Safety | · UL 60950-1 · CAN/CSA 60950-1 · EN 60950-1 · IEC 60950-1 · AS/NZS 60950.1 · IEC 60529 (IP 67) |
| Weight | 4.4 kg |
| 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. |
| Display | · 2.4-in. (6-cm) color display with 240 x 320 pixel resolution |
| Headset | · Wireless: Bluetooth SW 3.0 HW 4.0 · Wired: 3.5mm stereo headphone/microphone jack |
| Telecom | · FCC Part 68 (CFR) (HAC) · NZ PTC 220 DR · AS/ACIF S004 and AS/ACIF S040 (Australia) · TIA 810-B and TIA 920-A · Canada-CS-03-HAC |
| Altitude | · Certified for operation: 0 to 6500 ft (0 to 2 km) |
| Connector | · Magnetic USB 2.0 On the Go (OTG) connector |
| Endurance | · Ingress Protection Standard IP67 · MIL-STD-810G Drop and Vibration procedures |
| Protocols | · IEEE 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac |
| Vibration | · 1.5 Grms maximum, 0.1in. (2.5mm) 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 |
| Drop specs | · Withstand multiple drops of 6 feet (1.8 m) onto concrete. 12 drops (6 faces, 4 edges, face, and bottom) |
| Input power | · Phone: 100 to 240 VAC, ~0.2A, and 50 to 60 Hz · AC adapters (by geographical region) |
| RF Exposure | · OET-65C (01-01) · ANSI C95.1 (91) · RSS-102 · ACA Radio Communications (Electromagnetic Radiation – Human Exposure) Standard 2003 · EN 50360 · EN 301489-1 · EN 301489-17 |
| Thermal shock | · -22°F (-30°C) 24 hours; 158°F (70°C) 24 hours |
| Operating modes | · Auto (preference to 5GHz) · 2.4GHz only · 5 GHzonly |
| Relative humidity | · 10% to 95% (noncondensing) |
| Dimensions (HxWxD) | · 5.2 x 2.2 x 0.7in. (13.2 x 5.6 x 1.7cm) |
| Storage temperature | · Device: -22° to 140°F (-30° to 60°C) · Battery: -4° to 113°F (-20° to 45°C) |
| Operating temperature | · Device: 14° to 122°F (-10° to 50°C) · Battery: -4° to 140°F (-20° to 60°C) |
| Nonoverlapping channels | · 2.4GHz (20-MHz channels): up to 3 channels · 5GHz (20-MHz channels): up to 24 channels · 5GHz (40-MHz channels): up to 9 channels · 5GHz (80-MHz channels): up to 4 channels |
| Frequency bands and operating channels | · 2.412 to 2.472GHz (channels 1 to 13) · 5.180 to 5.240GHz (channels 36 to 48) · 5.260 to 5.320GHz (channels 52 to 64) · 5.500 to 5.700GHz (channels 100 to 140) · 5.745 to 5.825GHz (channels 149 to 165) · IEEE 802.11d is used to identify available channels |
| Warranty | 3-Year Warranty |
Yes, this CP-8821-K9, Cisco 8821 Wireless IP Phone, Rugged design/802.11 WLAN/On-premises VoWLAN (CP-8821-K9) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This CP-8821-K9, Cisco 8821 Wireless IP Phone, Rugged design/802.11 WLAN/On-premises VoWLAN includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the CP-8821-K9.