Overview of Cisco 7821 IP Phone ( CP-7821-K9 )
The Cisco 7821 IP Phone ( CP-7821-K9 ) is a versatile, cost-effective, and high-performance IP phone designed to meet the communication needs of modern businesses. Its advanced features, ease of use, and energy efficiency make it an excellent choice for organizations looking to improve their communication infrastructure.
Cisco 7821 IP Phone Specifications
| Specification | Details |
|---|---|
| Display | 3.5-inch (396 x 162 pixels) monochrome display |
| Audio Quality | Wideband audio, full-duplex speakerphone |
| Ethernet Ports | Dual 10/100 Ethernet ports |
| Power over Ethernet (PoE) | PoE Class 1 |
| Call Control Compatibility | Cisco Unified Communications Manager, Cisco Hosted Collaboration Solution, third-party call control through SIP |
| Buttons | Dedicated fixed buttons for voicemail, hold, transfer, and other common functions |
| Energy Efficiency | Energy Star certified, power-saving features |
| Protocols | SIP for signaling |
| Voice Codec Support | G.711a/μ, G.722, G.729a, iLBC, iSAC |
| Network Features | LLDP-MED, CDP, DHCP, 802.1x |
| Dimensions | 207 mm x 206 mm x 28 mm (excluding foot stand) |
| Weight | 1.07 kg (excluding foot stand) |
| Security Features | Secure boot, secure credential storage, device authentication |
| Accessories | Compatible with various headsets via RJ-9 interface |
| Mounting Options | Desk or wall mountable |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Storage Temperature | -10°C to 60°C (14°F to 140°F) |
| Relative Humidity | 10% to 90% (non-condensing) |
| Firmware Updates | Via TFTP, HTTP, HTTPS |
| Language Support | Multi-language support |
Key Features
High-Resolution Display
The CP 7821 features a high-resolution 3.5-inch grayscale display. This easy-to-read screen provides clear visibility of caller information, call status, and other essential details, enhancing user experience.
Enhanced Audio Quality
Cisco’s wideband audio technology ensures crystal-clear voice quality, reducing misunderstandings and improving communication efficiency. The CP 7821 also supports a full-duplex speakerphone for hands-free conversations.
Flexible Deployment Options
Whether your organization uses Cisco on-premises, hosted, Spark Cloud, or third-party call control, the CP-7821-K9 is designed to fit seamlessly into your existing infrastructure. This flexibility makes it a versatile choice for various deployment scenarios.
Intuitive Navigation and Controls
The intuitive navigation cluster and dedicated fixed keys for common functions such as voicemail, hold, and transfer simplify the user experience.
Energy Efficiency
The Cisco IP Phone 7800 Series is Energy Star certified, and the CP-7821-K9 is no exception. It includes power-saving features that help reduce energy consumption, contributing to lower operational costs and a smaller carbon footprint.
Why Choose Cisco IP Phone 7800 Series?
The Cisco IP Phone 7800 Series, is designed to provide reliable, high-quality communication solutions for businesses. With a focus on energy efficiency, advanced features, and user-friendly design, this series is a top choice for organizations looking to enhance their communication infrastructure.
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Brand
Cisco
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