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Cisco 8831 Conference Phone


The Cisco 8831 conference phone combines HD audio performance with a full-duplex two-way wideband (G.722) audio hands-free speaker and 360° coverage for conference rooms of all shapes and sizes. Supplied with a detachable control panel, users can simply manage calls without having to move the entire unit.

With the option to expand coverage through wired or DECT wireless expansion microphones, the Cisco 8831 offers a premium conferencing solution that can be adapted to provide a flexible deployment option. For larger spaces 2 conference units can be daisy chained to further increase coverage (daisy chaining cable required).


  • 3.5" backlit display (396×162 pixel)
  • Superior wideband acoustics
  • Expanded room coverage with support for daisy chaining 2 units (daisy chaining cable required)
  • Support for DECT wireless expansion microphones
  • Device authentication and signalling encryption using TLS with advanced encryption standard 128 (AES-128)
  • Detachable control panel
  • Enhanced speech quality and speech recognition
  • 1 year warranty
  • Ability to grow to fit a variety of room requirements:
    • Small office (base unit)
    • Standard conference room (base unit & 2 wires or wireless expansion microphones)
    • Boardroom (daisy chaining two base units)
    • Large Boardroom (daisy chaining two base units and 2 wireless or wired expansion microphones)

View Cisco 8831 Conference Phone Datasheet for full list of technical specifications

Ordering Information


Support & Downloads

Technical details

What's in the box


This product comes with a 1 year manufacturer's warranty.

Media downloads

Cisco 8831 (as supplied)
High Resolution (PNG) | High Resolution | Web
Cisco 8831 (with accessories)
High Resolution (PNG) | High Resolution | Web
Please Note: This is a SIP phone which forms part of Cisco's Multiplatform series and does not work with Cisco Call Manager