Cisco CP-7821-K9-LN

Overview of Cisco 7821 IP Phone (CP-7821-K9) | Like New

The Cisco 7821 IP Phone (CP-7821-K9) is a flexible and cost-effective VoIP solution for small to medium-sized organizations and knowledge workers. The Cisco 7821 IP Phone combines powerful functionality with a user-friendly interface, making it appropriate for companies with occasional to moderate call volume. It includes a 3.5-inch high-resolution greyscale display with white illumination, two programmable line keys, and a full-duplex speakerphone for crisp hands-free communication. The 7821 provides enhanced speech quality and seamless collaboration capabilities by supporting wideband audio and integrating with Cisco Unified Communications Manager.

Key Features of Cisco 7821 IP Phone

• 3.5-inch 396x162 pixel greyscale display with white backlighting

• Two programmable line keys for flexible call management

• Full-duplex wideband speakerphone for clear hands-free conversations

• Dual 10/100 Ethernet ports with PC pass-through for efficient connectivity

• Power over Ethernet (PoE) support (Class 1) for simplified installation

• Advanced audio codecs including G.722, G.729ab, G.711, and iLBC

• SIP and SRTP protocol support for secure VoIP communication

• Integrated Ethernet switch for network optimization

• Compatibility with Cisco Unified Communications Manager 8.5.1 or later

• Support for Cisco Hosted Collaboration Solution

• LDAP directory integration for easy contact management

• Quality of Service features with 802.1Q/p support

• Built-in security features including 802.1X authentication and file encryption

• Adjustable stand for comfortable viewing angles

• Optional wall-mount kit for versatile deployment