Cisco CP-8821-K9 Wireless IP Phone - Refurbished | Wi-Fi VoIP Phone for Enterprise

The Cisco 8821 (CP-8821-K9=) Wireless IP Phone Refurbished is a rugged, enterprise-grade mobile VoIP handset designed for Wi-Fi voice communication. Combining IEEE 802.11a/b/g/n/ac wireless support with Bluetooth connectivity and a large 2.4″ color display, it keeps your workforce connected wherever Wi-Fi is available. 

Cisco 8821 – Wireless VoIP for Mobile Users

Built for professionals on the move, the Cisco 8821 supports robust Wi-Fi roaming, enhanced security, and full-duplex audio for clear voice quality. Whether in healthcare, retail, hospitality, or warehouse environments, the 8821 delivers flexible mobile communication that adapts to modern workplace needs.

Key Benefits

• Wireless VoIP over 802.11a/b/g/n/ac Wi-Fi networks 

• 2.4" color display with intuitive interface 

• Built-in Bluetooth 4.0 for headset connectivity 

• Full-duplex speakerphone and HD voice support 

• Secure roaming with enhanced encryption and voice quality 

• Lightweight, mobile design ideal for dynamic work environments 

Technical Specifications

• Display: 2.4″ (240 x 320) color LCD 

• Wireless: Wi-Fi 802.11a/b/g/n/ac 

• Bluetooth: 4.0 support 

• Audio: HD voice & full-duplex speakerphone 

• Battery: Rechargeable Lithium-ion (up to ~13 hrs talk time) 

• Protocols: VoIP/SIP, Designed for Cisco Unified Communications Manager systems