Cisco 8811 IP Phone (CP-8811-K9=)

Cisco 8811 IP Phone (CP-8811-K9=)

The Cisco 8811 IP Phone (CP-8811-K9=) is a professional-grade business VoIP phone designed for knowledge workers, teleworkers, and office professionals who require secure, high-quality voice communications. Featuring a large 5-inch backlit display, Gigabit Ethernet connectivity, wideband audio, and support for multiple lines, the Cisco 8811 delivers exceptional performance for modern enterprise environments.

As part of the Cisco 8800 Series, the 8811 combines advanced collaboration features, enterprise security, and outstanding audio quality to help improve productivity across organizations of all sizes.

Features

• 5-inch widescreen backlit grayscale display
• 800 x 480 pixel display resolution
• Supports up to 5 directory number (DN) lines
• 5 programmable line keys
• 4 soft keys
• Wideband audio support
• Full-duplex speakerphone
• Gigabit Ethernet connectivity
• Integrated headset port
• Dual-position footstand
• Wall-mountable design
• Dedicated feature keys for:
  • Conferencing
  • Transfer
  • Hold
  • Applications
  • Directories
  • Voicemail
  • Media controls
• Enterprise-grade security
• Professionally tested
• Warranty included

Specifications

• Manufacturer: Cisco
• Model: 8811
• Part Number: CP-8811-K9=
• Product Type: IP Phone
• Display Size: 5 Inches
• Display Resolution: 800 x 480 Pixels
• Display Type: Backlit Grayscale LCD
• Supported Lines: Up to 5
• Programmable Line Keys: 5
• Soft Keys: 4
• Audio:
  • Wideband Audio
  • Full-Duplex Speakerphone
• Ethernet:
  • Dual Gigabit Ethernet Ports
  • 2-Port Gigabit Switch for PC Connectivity
• Headset Port: Yes
• Mounting Options:
  • Desk Mount
  • Wall Mount
• Power Options:
  • IEEE 802.3af PoE
  • Cisco Power Cube 4 (Sold Separately)
• Warranty: Included

Compatibility

Compatible with:

• Cisco Unified Communications Manager (CUCM) 8.5.1 and Later
• Cisco Unified Communications Manager (CUCM) 8.6.2
• Cisco Unified Communications Manager (CUCM) 9.1.2
• Cisco Unified Communications Manager (CUCM) 10.0 and Later
• Cisco Unified Communications Manager Express (CME) 10.0 and Later
• Cisco Business Edition 6000 (BE6000)
• Cisco Hosted Collaboration Solution (HCS)

Licensing Requirements

• Requires a Cisco Enhanced User Connect License (UCL) when connecting to Cisco Unified Communications Manager (CUCM)

Why Choose the Cisco 8811?

The Cisco 8811 is an ideal solution for professionals who require dependable voice communications with modern enterprise features. Its large display, Gigabit Ethernet connectivity, wideband audio, and support for multiple lines make it perfect for office users, teleworkers, and knowledge workers who depend on clear, reliable communications throughout the day.

As part of the Cisco 8800 Series, the 8811 delivers enterprise-grade security and scalability while integrating seamlessly into Cisco collaboration environments.

Professionally Tested

Each Cisco 8811 IP Phone (CP-8811-K9=) is professionally tested to help ensure reliable performance and compatibility with supported Cisco communications platforms.

Package Includes

• Cisco 8811 IP Phone
• 1-Year Warranty

Related Products

Browse our selection of Cisco 8800 Series IP phones, expansion modules, replacement handsets, power supplies, headsets, conference phones, and business communications equipment.

Documentation

Need setup and operating instructions for the Cisco 8811 IP Phone?

Download the Cisco 8800 Series User Guide for detailed information on installation, configuration, administration, and operation.

Download Cisco 8800 Series User Guide (PDF)