CP-8821-K9 Overview
The Cisco CP‑8821‑K9 is a ruggedized, Wi‑Fi-enabled business IP phone designed for mobility-heavy environments like healthcare, retail, manufacturing, or warehouse settings. Unlike desk-bound models, this cordless handset provides enterprise-grade voice quality, secure connectivity, and long battery life, allowing professionals to stay connected on the move without compromising features.
Equipped with a bright 2.4″ color display, full-duplex speakerphone, and Bluetooth 4.0 support, it allows for intuitive use with wired or wireless headsets. Built tough to withstand drops, dust, and moisture—meeting IP67 and MIL‑STD‑810G standards—this phone delivers reliable communication even in challenging work environments. With seamless roaming across 802.11a/b/g/n/ac networks and robust security protocols, it ensures uninterrupted, secure coverage across campus or facility-wide deployments.
📋 Specifications
| Feature | Detail |
|---|---|
| Display | 2.4″ color TFT (240×320 px) |
| Voice | Full-duplex speakerphone, HD audio |
| Wireless LAN | Wi‑Fi 802.11a/b/g/n/ac with fast roaming (802.11r, CCKM) |
| Security | WPA/WPA2‑Enterprise, 802.1x, EAP‑TLS, AES/TKIP encryption, SRTP/TLS voice protection |
| Battery Life | Up to 13 hrs talk time / 220 hrs standby on 2060 mAh smart battery |
| Durability | IP67-rated; MIL‑STD‑810G certified drop-resistant |
| Audio Accessories | Bluetooth 4.0 + 3.5 mm wired headset jack |
| Speakerphone | Full-duplex hands-free communication |
| Connectivity | USB OTG magnetic connector for provisioning; Bluetooth for headsets |
| Dimensions | 5.2 × 2.2 × 0.7 in (13.2 × 5.6 × 1.7 cm) |
| Weight | ~5.7 oz (163 g) including battery |
| Temperature Range | Operating: 14–122 °F (–10–50 °C); Storage: –22–140 °F |
| Certifications | FCC, ICES, CE, IP67, MIL‑STD‑810G |
| Enterprise Support | Cisco Unified Communications Manager, Universally compatible with VoWLAN setups |
| Extras | USB‑powered provisioning, VoIP quality assurance via QoS/WMM, XML apps support |
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