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Cisco 8821 Wireless IP Phone w/Battery and Power Supply (CP-8821-K9-BUN)

The Cisco 8821 Wireles IP Phone 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 worker.
Certified Refurbished: $322.98
New: $392.98

Cisco 8821 Features

  • Large 2.4 inch color display (240 x 320 pixels)
  • 6 line appearances
  • 13 hours of voice calling; up to 240 hours standby
  • EEE 802.11a/b/g/n/ac radio for VoWLAN communications support
  • IP67 rated for protection against dust, splash, and water
  • MIL-STD-810G standard for shock resistance
  • Supports HD voice
  • Built-in full-duplex speakerphone
  • Supports third-party Bluetooth 3.0 headsets and a 3.5-mm headphone jack for added freedom
  • Applications key provides direct access to XML applications such as push-to-talk and Lone Worker
  • Enhanced encryption support for SHA-1 and SHA-2 signatures
  • Fast, secure roaming using 802.11r and Cisco Centralized Key Management roaming
  • Automatic certificate renewal � SCEP support

Bundle Includes

  • Cisco 8821 Wireless IP Phone
  • Battery
  • Power Supply with North American plug for charging


  • Cisco Unified Communications Manager: 9.1(2), 10.5(2), 11.0(1), and later
  • Cisco Unified Survivable Remote Site Telephony (SRST): 10.x, 11.x, and later
  • Cisco Unified Communications Manager Express: 10.x, 11.x, and later
  • Cisco Hosted Collaboration Solution (HCS): 9.x, 10.x, 11.x, and later

Accessories and Related Items
Cisco 8821 Wireless IP Phone (CP-8821-K9=)
Cisco 8821 Battery (CP-BATT-8821=)

Cisco 8821 Wireless IP Phone (CP-8821-K9=)

Certified Refurbished: $229.99
New: $299.99

Cisco 8821 Battery (CP-BATT-8821=)

New: $45.99

Cisco 8821 Quick Start Guide (.pdf)