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Cisco CP-8811-3PCC-K9= VOIP Phone – TAA Compliant 

  • The Cisco IP Phone CP8811-3PCC-K9= Combining the best of both voice and video service for total collaboration endpoint that combines high-fidelity, reliable, secure, and scalable voice and video conferencing for your organization. Reducing, operating cost on Cisco Webex Calling, Webex Calling Carrier, and Cisco Broadworks and approved Unified-Communications as-a-Service (UCaaS) Platforms.





● DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO
● Early Media and Preconditions
● MOS Score reporting (Telchemy)

The 8800 series provides exceptional noise isolation when used with a Cisco Headset.

Audio Codec Support

● Codecs: G.711 (A-law and m-law), G.722.2, G.722, G.729ab, ILBC, iSAC, Opus, Narrowband Opus

Call control and audio features 


● Busy Lamp Field (BLF)
● Call back on busy
● Call blocking – anonymous and selective
● Call conferencing – hosted (N-party)
● Call conferencing – local 3-way
● Call forwarding – unconditional, no answer, on busy
● Call forwarding – unconditional, no answer, on busy
● Call hold
● Call Park and unpark
● Call Park monitoring via the BLF list
● Call pickup – selective and group
● Call transfer – attended or blind
● Call waiting
● Caller ID mapping for incoming calls
● Caller ID name and number and outbound caller ID blocking
● Configurable dial/numbering plan support with inter-digit timers – per line
● Configurable supplementary services soft keys
● Distinctive ringing based on calling and called number
● Do not disturb
● Emergency Call Support
● Extension mobility, Hot-desking, Hoteling, Activity Based Workspace
● Group paging
● Individual volume setting per audio path (headset, handset and speaker)
● Intercom
● Multicast paging
● Music on hold
● PLKs Other than the primary line assignment on the first line key, the other keys may be configured as user-customizable,
   as user-customizable, or system administrator-customizable PLKs
● Reverse Name Lookup
● Shared line and bridged line appearance
● Supplementary service feature activation codes
● Uniform Resource Identifier (URI) dialing
● Voice Message Waiting Indicator (VMWI)
● Voice mail Monitoring via a PLK


● The analog headset jack is a wideband-capable RJ-9 audio port for the 8800 series models, except for the Cisco IP Conference Phone 8832.
● The 8851, 8861 and 8865 have USB ports that support headsets.
● The 8845, 8851, 8861 and 8865 support Bluetooth headsets


● H.264 High Definition 720p Video camera, Wide VGA display
● PiP Self-View
● Camera exposure control
● Bandwidth control



● Cisco Discovery Protocol (CDP)
● DNS: A record (RFC 1706), SRV record (RFC 2782)
● DHCP (RFC 2131)
● Global Discovery Services (GDS)
● HTTPs Support for XSI Services
● IPv4 (RFC 791)
● IPv6 (RFC 2460): System Interoperability Testing Required
● MAC address (IEEE 802.3)
● Peer Firmware Sharing
● SNTP (RFC 2030)
● SIP support (RFC3261 and companion RFCs)
● TR.69 Provisioning: System Interoperability Testing Required
● Voice and Video Priority Configuration
● Zero Touch Provisioning

Security features

● 802.1x authentication
● Automatic Secure Call
● Configurable Ciphers
● Customer Device Activation (CDA: formerly known as EDOS) Certificate Upload and Encryption Hash Selection
● Digest authentication
● Encrypted configuration files
● FIPS 140-2
● HTTPs secure provisioning
● Mandatory/Optional Secure Call
● Media encryption via SRTP
● Password Login
● Stateful Firewall
● TLS v1.2


● BroadWorks Anywhere
● BroadWorks Executives and Assistants
● BroadWorks XSI Call Logs Display
● BroadWorks XSI Caller ID Blocking
● Cisco Problem Reporting Tool (PRT) with local and remote initiation
● Cisco XML XSI
● Multicast Paging
● Remote SDK
● UC-One Presence
● Voice Feedback Accessibility


● BroadSoft Directory
● Call History
● Customizable Call History List
● Intelligent Proximity (Mobile Device Contacts Synchronization and Calling Control)
● Intelligent Search
● LDAP over TLS
● Local phonebook
● Reverse address lookup in all directories
● Unified Contact Search in Multiple Directories
● XML/LDAP remote directory
● Auto provision via TFTP, HTTP, or HTTPs for mass deployment
● Configuration report to provisioning server
● Configuration: Browser, Phone, and Auto-provision
● Encrypted HTTP data in plain HTTP transmissions
● Extended PSK and PLK Functionalities
● Packet Capture, Problem Reporting Tool (PRT) and upload of PRT
● Remote generation and upload of PRT data

Platforms Supported


  • Cisco Webex Calling – Interoperability Tested and Certified
  • Webex Calling Carrier – Interoperability Tested and Certified
  • Cisco BroadWorks – Interoperability Tested and Certified – Releases 19sp1, 20sp1, 21sp1, 22sp1, 23sp1
  • Asterisk – Interoperability Tested – Release (1.8+)
  • Centile – Interoperability Tested and Certified – Release Istra SP 9.2
  • Metaswitch – Interoperability Tested and Certified – Release 9.3
  • Ribbon Kandy Business Solutions – Interoperability Tested and Certified (Q4 Calendar 2020)


● All Cisco IP Phone 8800 Series are covered by the Cisco End User License Agreement 

MPN: CP-8811-3PCC-K9=

Additional information

Weight 2.6 lbs
Dimensions 1.6 × 10.1 × 9 in