Cisco 8821 Wireless IP Phone
Brand: Cisco · SKU: CP-8821-K9 · MPN: CP-8821-K9 · Category: Components
The Cisco 8821 Wireless IP Phone (CP-8821-K9) is a ruggedized, resilient, and secure 802.11 wireless LAN handset designed for highly mobile, in-campus workers in demanding environments like healthcare, manufacturing, and retail. It supports enterprise-grade Wi-Fi voice using 802.11a/b/g/n/ac for secure, roaming-ready VoIP. It features high-quality wideband audio with noise reduction and echo cancellation for clear conversations in noisy settings. The device has a sturdy design, often IP54-rated for dust and splash protection, and is drop-tested to withstand repeated drops (MIL-STD-810G standard). It includes a 2.4-inch color display, supports 6 line appearances, HD voice, a built-in full-duplex speakerphone, Bluetooth 3.0 for wireless headsets, and a 3.5mm headphone jack. It offers up to 13 hours of voice calling and up to 220-240 hours of standby time with its rechargeable Lithium-ion battery.
Specifications
| Display | 2.4-in. (6-cm) color display with 240 x 320 pixel resolution |
|---|---|
| Protocols | IEEE 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac |
| Battery Type | Rechargeable Lithium ion 4.35V, 2060mAh smart battery |
| Voice Codecs | G.711a, G.711u, G.722, G.729a, G.729ab |
| Network Ports | None Included (Relies on Wi-Fi) |
| Line Appearances | 6 lines |
| Durability Rating | IP54 rated (dust and splash resistance); MIL-STD-810G tested for shock resistance |
| Wired Headset Port | 3.5 mm stereo headphone/microphone jack |
| Battery Life (Talk) | Up to 13 hours |
| Battery Life (Standby) | Up to 220-240 hours |
| Wireless Headset Support | Bluetooth 3.0 |
| Warranty | Typically 365 days or manufacturer warranty (Varies by seller) |
| Weight | Total: 5.7 oz (163 g) (Device 4.4 oz (126 g), battery 1.3 oz (37 g)) |
| Dimensions | 5.2 x 2.2 x 0.7 in. (13.2 x 5.6 x 1.7 cm) (H x W x D) |
Key Features
The Cisco 8821 is a ruggedized, secure 802.11 wireless LAN handset providing comprehensive Voice over Wireless LAN (VoWLAN) communications for mobile workers, especially in industrial or clinical settings. It supports modern Wi-Fi standards, wideband audio, Bluetooth, and features a durable, drop-tested housing.
Frequently Asked Questions
Is this product genuine OEM?
Yes, this Cisco 8821 Wireless IP Phone (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.
What warranty is included?
This Cisco 8821 Wireless IP Phone includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
How long does shipping take?
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Can I return this product?
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.
Is the Cisco 8821 Wireless IP Phone compatible with my system?
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the CP-8821-K9.
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