Cisco CP-7821-K9 2-Line SIP IP Phone with PoE and Backlit Display – VoIP Communication Device

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Model Number: CP-7821-K9
Phone Type: IP Phone
Lines: 2-Line Support
Display: 3.5″ White Backlit Greyscale
Protocols: SIP Compatible
Connectivity: Dual 10/100 Ethernet Ports with PoE
Audio: Wideband Audio with Full-Duplex Speakerphone
Security: 802.1X Authentication & Encrypted Config
Mounting Options: Desktop and Wall-Mountable
Condition: Brand New

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SKU: CP-7821-K9

Product details

Key Features
Model: CP-7821-K9 – Reliable IP phone from Cisco’s 7800 Series
Lines: Supports 2 simultaneous phone lines
Protocols: Compatible with SIP for seamless VoIP communication
Display: 3.5″ white backlit greyscale display for clear call information
Connectivity: Dual 10/100BASE-T Ethernet ports with Power over Ethernet (PoE) Class 1 support
Audio: Wideband audio with advanced processing for clear voice quality
Form Factor: Desktop phone with full-duplex speakerphone and wall-mountable option
Security: Supports 802.1X authentication and encrypted configuration for secure calls
Compatibility: Works with Cisco Unified Communications Manager and Business Edition 6000
Use Case: Ideal for small to medium businesses needing cost-effective, reliable VoIP phones

📦 Description
The Cisco CP-7821-K9 IP Phone is a professional-grade communication tool designed for clear, reliable voice calls in business environments. Supporting two lines with SIP protocol, it offers a user-friendly interface and excellent audio clarity with wideband support.

The 3.5-inch white backlit greyscale display delivers crisp visual information, and the dual 10/100 Ethernet ports enable efficient network connectivity with PoE Class 1 functionality. Its compact form factor fits on a desk or mounts on a wall, allowing flexible deployment.

Advanced security features, including 802.1X authentication and encryption, ensure secure communications across the network. These protections are vital for maintaining confidentiality and integrity in business conversations.

The CP-7821-K9 is compatible with Cisco Unified Communications Manager and Business Edition 6000, making it an ideal solution for businesses seeking reliable, scalable VoIP systems without unnecessary complexity.

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