Cisco
Cisco 8821 Wireless IP Phone CP-8821-K9 | Wi-Fi VoWLAN HD Voice IP67 Rugged
PO and Net 30 available for schools, government, hospitals, and law firms.
Description
Description
Cisco CP-8821-K9 Wireless IP Phone — Enterprise VoWLAN Mobility, New Condition
The Cisco Wireless IP Phone 8821 (CP-8821-K9) is a ruggedized, enterprise-grade wireless handset built for mobile workers in healthcare, manufacturing, retail, and industrial environments. This is a new unit — handset only (battery and charger sold separately). Backed by Reef Telecom's warranty and expert support.
Key Specifications
- Wireless: IEEE 802.11a/b/g/n/ac dual-band Wi-Fi for VoWLAN
- Display: 2.4-inch color screen, 240 x 320 pixel resolution
- Audio: HD Voice wideband audio, full-duplex speakerphone
- Durability: IP67 rated (dust-tight and water submersion protection), MIL-STD-810G shock resistant
- Bluetooth: Bluetooth 3.0 for third-party wireless headsets
- Headset Jack: 3.5mm wired headset port
- Battery Life: Up to 11.5–13 hours talk time (battery sold separately)
- Protocol: SIP — requires Cisco Unified Communications Manager
- Security: SHA-1/SHA-2 encryption, SRTP media encryption, 802.11r fast secure roaming
- Applications: XML app support including push-to-talk and Lone Worker
- World Mode: Operable across global regulatory domains
What's Included
- Cisco 8821 Wireless IP Phone handset (CP-8821-K9)
- Battery and charger are NOT included — available separately or as a bundle (CP-8821-K9-BUN)
Ideal Use Cases
Designed for mobile workers in hospitals, warehouses, manufacturing floors, retail stores, and campus environments where seamless Wi-Fi roaming and rugged durability are critical. Compatible with Cisco Unified Communications Manager 9.1(2) and later.
Specs & Details
Specs & Details
Shipping & Warranty
Shipping & Warranty
Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.
All products include our industry-leading 10 Year Warranty backed by Reef Telecom.

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Our goal is providing the highest quality refurbished equipment to promote environmentally-conscious equipment usage through it's lifecycle.