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Model #: CP-8831-K9

Cisco 8831 IP Conference Station Phone, CP-8831-K9, Refurbished, Original

Cisco 8831 IP Conference Station Phone, CP-8831-K9, Refurbished, Original
The Cisco® Unified IP Conference Phone 8831 enhances people-centric communications, combining superior high‑definition (HD) audio performance and 360-degree coverage for all sizes of conference rooms and executive offices.
Refurbished $300.79
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Lifetime Warranty 30 Day Satisfaction Late Shipping till 8pm
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Description Back to top

Cisco 8831 Conference Phone | HD Voice | 360┬░ Coverage | CP-8831-K9=

This Cisco CP-8831-K9 conference phone offers a simple, scalable, and user-friendly solution for conference rooms and executive offices of all size. This phone features high-definition voice performance as well as 360┬░ coverage and a full-duplex two-way wideband audio hands free speaker. The phone was designed with the user in mind and features a detached control panel and optional wired or wireless extension microphones.

Features & Benefits:

  • Superior Wideband Acoustics - This phone utilizes the latest in wideband codecs and includes a two-element speaker for maximum voice bandwidth giving you enhanced speech quality and speaker recognition.
  • Expanded Room Coverage - The 160┬░ conical pattern provides even coverage of the listening area. In addition, this phone can be scaled to meet the needs of rooms of any size by adding additional microphones and/or bases.
  • Session Initiation Protocol (SIP)

Quick Specs:

Brand Cisco
Manufacturer Part # CP-8831-K9
Form Factor Desktop
Codec Support G.711, G.729 (a and ab), G.722, and iLBC
Additional Supported Protocols DHCP, TFTP, SCCP
Min Operating Temp 23┬░F
Max Operating Temp 104┬░F
Weight 3.5 lbs
Product Type VoIP Conference Phone
Series Cisco Unified IP
Signaling Protocol Support SIP (Session Initiation Protocol)
Display 3.25 x 1.5"; 396 x 162 pixels
Min Storage Temperature -13┬░F
Max Storage Temperature 158┬░F
Humidity 95% Relative Humidity
Warranty Lifetime


Dimensions & Weight:

Height (base) 10.38"
Width (base) 10.38 in
Depth (base) 2.0 in
Weight (base) 3.5 lbs
Height (control panel) 5.75"
Width (control panel) 5.0"
Depth (control panel) 1.0"
Weight (control panel) 0.56 lbs



  • + Dialing (E.164)
  • Adjustable ringing and volume levels
  • Adjustable display brightness
  • Application launch pad
  • Auto-answer
  • Auto-detection of headset
  • Barge
  • 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
  • Personal directory
  • Predialing before sending
  • Privacy
  • Ring tone per line appearance
  • Shared line
  • Survivable Remote Site Telephony (SRST)
  • Time and date display
  • Transfer
  • Voicemail

Language Support:

  • Arabic (Arabic Area)
  • Bulgarian (Bulgaria)
  • Catalan (Spain)
  • Chinese (China)
  • Chinese (Hong Kong)
  • Chinese (Taiwan)
  • Croatian (Croatia)
  • Czech (Czech Republic)
  • Danish (Denmark)
  • Dutch (Netherlands)
  • English (United Kingdom)
  • Estonian (Estonia)
  • French (France)
  • Finnish (Finland)
  • German (Germany)
  • Greek (Greece)
  • Hebrew (Israel)
  • Hungarian (Hungary)
  • Italian (Italy)
  • Japanese (Japan)
  • Latvian (Latvia)
  • Lithuanian (Lithuania)
  • Korean (Korea Republic)
  • Norwegian (Norway)
  • Polish (Poland)
  • Portuguese (Portugal)
  • Portuguese (Brazil)
  • Romanian (Romania)
  • Russian (Russian Federation)
  • Spanish (Columbia)
  • Spanish (Spain)
  • Slovak (Slovakia)
  • Swedish (Sweden)
  • Serbian (Republic of Serbia)
  • Serbian (Republic of Montenegro)
  • Slovenian (Slovenia)
  • Thai (Thailand)
  • Turkish (Turkey)


  • Safety: UL 60950-1 Second Edition Amd 1; CAN/CSA-C22.2 No. 60950-1 Second Edition Amd 1; EN 60950-1 Second Edition A11, A1, A12; IEC 60950-1 Second Edition Amd 1; AS/NZS 60950-1: 2011; GB4943 2011
  • EMC: Emissions: FCC Part 15 Subpart B Class B; AS/NZS 3548 CISPR22 Class B; EN55022 Class B; ICES-003 Class B; VCCI Class B; KN22 Class B; CNS13438 Class B
  • EMC: Immunity: EN55024; CISPR24; EN300386; KN24
  • EMC: Radio DECT: FCC Part 15 Subpart D; IC RSS-213; EN 301 406
  • Telecom: AUS AS/ACIF S004 - Hands-free Send Frequency Response


Product Guide: Cisco 8800 Series VoIP Phones
Future-Proof Your Network With Cisco 8800 Series VoIP Phones

Details Back to top
Manufacturer: Cisco
Model Number: CP-8831-K9
Series: Cisco 8800 Series
Form Factor: Desktop
Software Type: SIP
Warranty: Lifetime Warranty
Warranty Back to top
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After receiving your order, take a full month to try it out. If you decide it's not right for you, or if you're not completely satisfied in every way - if it's not AWESOME, we'll take it back and refund your money. Your complete satisfaction is GUARANTEED or your money back. That's Awesome.

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Everything you purchase from CablesAndKits is covered by a LIFETIME Warranty including a LIFETIME Advance Replacement Guarantee. The AWESOME never ends.

We understand that in the event of a product malfunction or failure long downtimes are not an option. If you experience a malfunction or failure with a product at any point during your ownership we'll ship a replacement the same day you report the issue. We'll even expedite the shipment if requested, with an effort to provide a delivery date and time that meets your needs. That's Awesome.

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