Cisco IP Phone CP-7821-K9 (Charcoal, Black)
Cisco IP Phone CP-7821-K9 in charcoal black is a business-class IP phone designed for reliable and clear voice communication in office environments. Featuring a 2-line backlit grayscale display, it provides an easy-to-use interface for managing calls. With wideband audio support, this Cisco IP Phone phone ensures high-quality sound for better collaboration. Its built-in Ethernet switch allows seamless integration into your network, while Power over Ethernet (PoE) support simplifies installation and reduces cable clutter. The sleek charcoal black finish makes it suitable for professional workplaces looking for both performance and style.
Key Features
- 2-line support with programmable keys for quick access
- Backlit, high-resolution grayscale display (3.5-inch, 396 x 162 pixels)
- Full-duplex speakerphone for clear hands-free conversations
- Wideband audio for superior sound quality
- Integrated IEEE 802.3af PoE support
- Secure communications with encryption protocols
- Desk and wall-mountable design
Specifications
- Model: Cisco IP Phone CP-7821-K9
- Display: 3.5-inch grayscale, 396 x 162 pixels, backlit
- Audio: Wideband audio, G.722 codec, full-duplex speakerphone
- Lines Supported: 2 programmable lines
- Connectivity: 2 x 10/100 Ethernet ports (one for LAN, one for PC)
- PoE: IEEE 802.3af supported
- Protocol Support: SIP, Cisco Unified Communications Manager
- Security: TLS, SRTP encryption for secure calls
- Mounting Options: Desktop or wall-mount
- Color: Charcoal Black
- Dimensions: 8.07 x 8.07 x 1.57 in (approx.)



