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Cisco 7821 IP Phone (CP-7821-K9=)
The Cisco 7821 IP Phone (CP-7821-K9=) is a secure, reliable, and feature-rich business VoIP phone designed for organizations that require high-quality voice communications and productivity-enhancing features. Supporting two lines, wideband audio, a full-duplex speakerphone, and a high-resolution backlit display, the Cisco 7821 is ideal for knowledge workers, office staff, and professionals who rely on clear and efficient business communications.
As part of the Cisco 7800 Series, the 7821 delivers enterprise-grade performance while supporting modern Cisco communications environments.
Features
- Two-line IP phone
- Two programmable line keys
- Four context-sensitive soft keys
- White backlit display
- High-resolution graphical interface
- Wideband audio support
- Full-duplex speakerphone
- Electronic Hook Switch (EHS) support
- Dedicated fixed feature keys
- Secure voice communications
- Power over Ethernet (PoE) support
- Wall-mountable design
- Enterprise-class reliability
- Professionally tested
- Warranty included
Specifications
- Manufacturer: Cisco
- Model: 7821
- Part Number: CP-7821-K9=
- Product Type: IP Phone
- Lines Supported: 2
- Programmable Line Keys: 2
- Soft Keys: 4
- Display Size: 3.5 inches
- Display Resolution: 396 x 162 Pixels
- Display Type: Monochrome Backlit Display
- Audio: Wideband Audio
- Speakerphone: Full Duplex
- Electronic Hook Switch Support: Yes
- Ethernet Switch: Integrated 10/100 Mbps
- Power:
- IEEE PoE Class 1
- Mounting:
- Desk Mount
- Wall Mount
- Warranty: Included
Compatibility
Compatible with:
- Cisco Unified Communications Manager (CUCM)
- Cisco Business Communications Platforms
- Cisco Hosted Voice Solutions
- Cisco Webex Calling Environments
- Supported Cisco Collaboration Deployments
Why Choose the Cisco 7821?
The Cisco 7821 IP Phone is designed for business users who require dependable voice communications without unnecessary complexity. Its combination of wideband audio, a backlit display, programmable line keys, and full-duplex speakerphone helps improve productivity while maintaining a user-friendly experience.
With Cisco’s proven security and reliability, the 7821 is an excellent choice for organizations deploying professional communications solutions across offices, branch locations, and remote work environments.
Professionally Tested
Each Cisco 7821 IP Phone (CP-7821-K9=) is professionally tested to help ensure reliable performance and compatibility with supported Cisco communications platforms.
Package Includes
- Cisco 7821 IP Phone
- 1-Year Warranty
Related Products
Browse our selection of Cisco 7800 Series IP phones, Cisco 8800 Series phones, replacement handsets, power supplies, headsets, and business communications equipment.
Documentation
Need setup and operating instructions for the Cisco 7821 IP Phone?
Download the User Guide for detailed information on installation, configuration, administration, and operation.
