Cisco 8800 Series IP Phones

Cisco 8831 IP Unified Conference Phone (CP-8831-K9=)

  • Like New: $39.88
  • New: $99.00
Availability: In Stock

Cisco 8831 IP Conference Phone (CP-8831-K9=)

The Cisco 8831 IP Conference Phone will provide users with flexible deployment options such as expansion by using optional extension microphones. This conference phone offers a detached control panel so the display can be easily viewed.


  • Adjustable ringing and volume levels
  • Adjustable display brightness
  • Application launchpad
  • Auto-answer
  • Auto-detection of headset
  • Call forward
  • Call history lists, call timer call waiting, caller ID
  • Corporate directory
  • Conference, direct transfer, fast-dial service, hold, immediate divert, join
  • Message-waiting indicator, music on hold, mute
  • Network profiles (automatic)
  • On- and off-network distinctive ringing
  • Ring tone per-line appearance shared line
  • Time and date display, transfer, voicemail


  • Survivable Remote Site Telephony (SRST)
  • Superior wideband acoustics
  • Expanded room coverage with support for daisy chaining two units
  • Support for optional DECT wireless extension microphone (sold separately, see optional add-on accessories above)
  • Session Initiation Protocol (SIP) signaling
  • Device authentication and signaling encryption using Transport Layer Security (TLS) with Advanced Encryption Standard 128 (AES-128)
  • Media encryption using Secure Real-Time Transport Protocol (SRTP) with AES-128
    Device authentication and signaling encryption

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