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Cisco IP Phone 8851 (CP-8851-K9=)

  • $550.00
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Cisco IP Phone 8851 (CP-8851-K9=) BYOD, widescreen VGA, Bluetooth, High-quality Voice Communication - Local Warranty

The Cisco IP Phone 8851 is a business-class collaboration endpoint that combines high-fidelity, reliable, secure, and scalable voice communications with Cisco Intelligent Proximity for telephony integration for personal mobile devices to support midsize to large enterprise businesses.


  • PoE Supported Yes


  • Switch Type 10/100/1000 BASE-T Ethernet
  • No. of Port 2
  • Display Size 5 inch
  • Display Type WVGA
  • Display Resolution 800 x 480


  • Security * Compatible with the Kensington Security Slot (K-Slot) antitheft system. * Device authentication * Hardware cryptographic acceleration * Secure Sockets Later (SSL)-based VPN client * Media authentication and encryption using SRTP Hardware cryptographic acceleration
  • Network Features * Session Initiation Protocol (SIP) for signaling * Session Description Protocol (SDP) * IPv4 and IPv6 * Gratuitous Address Resolution Protocol (GARP) * Real-Time Transport Protocol (RTP) * Domain Name System (DNS) * Switch speed auto-negotiation * Cisco Peer-to-Peer Distribution Protocol (PPDP)
  • Voice Features * Visual voice mail and Voice mail
  • Operating Temperature 0 to 40 °C
  • Other Features * Easy-to-use interface and provides a traditional telephony-like user experience * Provides scrollable access to calling features and text-based XML applications * Dual-position foot stand * Call-Control Support * Wall-mountable and Key expansion module support


  • Type of Key ,Conference Key ,Directories Key ,Headset Key ,Hold/Resume ,Line Keys ,Messages Key ,Mute ,Speaker Key ,Transfer Key ,Volume Control Key
  • Ringtone Type User-Adjustable
  • Codec Support ,G.711 ,G.722 ,G.729a ,iLBC ,iSAC


  • Depth (mm) 40.0
  • Height (mm) 229.1
  • Width (mm) 257.3
  • Weight (Grams) 1200.0

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