Cisco 7821 IP Phone with Multiplatform Firmware and Power Adapter (CP-7821-3PW-NA-K9-RF) | Refresh
SKU: CP-7821-3PW-NA-K9-RF
Same Day Shipping - Arrives in 3-5 Business Days /returns-icon.jpg){kind=icon}
30-day Returns 
Have one to sell? Click here to sell to us
Same Day Shipping - Arrives in 3-5 Business Days 30-day Returns Overview
Overview of Cisco 7821 IP Phone with Multiplatform Firmware and Power Adapter (CP-7821-3PW-NA-K9-RF) | Refresh
The Cisco 7821 IP Phone with Multiplatform Firmware and Power Adapter (CP-7821-3PW-NA-K9-RF) is a feature-rich communication solution suitable for businesses of all sizes. This advanced IP phone combines cutting-edge technology and user-friendly features, making it an excellent choice for increasing productivity and streamlining communication in modern office settings. The Cisco 7821 has a crisp 3.5-inch grayscale display with white backlighting, providing excellent visibility and easy navigation via its intuitive menu system. The phone has two lines, which allows users to handle multiple calls efficiently. With dedicated fixed function keys for common tasks like hold, transfer, and conference, this IP phone simplifies call handling and enhances workflow.
The Cisco 7821's standout feature is its multiplatform firmware, which allows for flexibility and compatibility with a variety of Voice over IP (VoIP) services. This adaptability makes it an ideal choice for businesses that use hosted or open-source PBX solutions, as it ensures seamless integration with existing communication systems. The included power adapter (CP-PWR-CUBE-3) provides dependable operation without the need for Power over Ethernet (PoE), making installation and deployment simple in any office setting. The phone also includes an Ethernet switch, which allows for a single network drop in the workspace.
The Cisco 7821 prioritizes audio quality, with wideband audio support on both the handset and the speakerphone. This ensures crystal-clear voice communication, which improves the overall user experience while reducing miscommunication. Security is critical in today's business environment, and the Cisco 7821 does not disappoint. It provides encrypted signaling and media, giving users peace of mind during sensitive conversations. The phone also supports a variety of VPN technologies to ensure secure remote connections.
Key Features of Cisco 7821 IP Phone with Multiplatform Firmware and Power Adapter
• Clear visibility with white backlighting for easy navigation.
• Manage multiple calls efficiently with support for two lines.
• Ensures compatibility with a wide range of VoIP services and hosted PBX solutions.
• Comes with CP-PWR-CUBE-3 for reliable operation without PoE.
• Allows for a single network drop at the workspace.
• Crystal-clear voice communication for both handset and speakerphone.
• Simplifies call handling with keys for hold, transfer, and conference.
• Provides secure communication for sensitive conversations.
• Enables secure remote connections.
• Ergonomic and intuitive interface for enhanced user experience.
Specifications
Specifications for Cisco 7821 IP Phone with Multiplatform Firmware and Power Adapter (CP-7821-3PW-NA-K9-RF) | Refresh
| Manufacturer | Cisco |
| Manufacturer Part Number | CP-7821-3PW-NA-K9-RF |
| Product Name | Cisco 7821 IP Phone with Multiplatform Firmware and Power Adapter |
| Product Type | IP Phone |
Body Color | Charcoal |
Body Material | PC/ABS |
Localization | North America |
Call Services | Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability |
Dialer Location | Base |
Conference Call Capability | Yes |
Speakerphone | Yes |
Programmable Buttons Qty | 2 |
Volume Control | Yes |
Indicators | Voice message waiting indicator, speakerphone indicator, headset |
Additional Functions | Call timer, Intercom, redial, mute |
Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
VoIP | Yes |
VoIP Protocols | SIP, SRTP |
Voice Codecs | G.722, G.729ab, G.711u, G.711a, iLBC |
Lines Supported | 2 lines |
Quality of Service | IEEE 802.1Q (VLAN), IEEE 802.1p |
IP Address Assignment | DHCP, static |
Security | IEEE 802.1X |
Power Over Ethernet (PoE) Support | Yes |
Network Protocols | Cisco Discovery Protocol (CDP), SRTP |
Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX |
Compatible Software | Cisco Unified Communications Manager 8.5.1 or later, Cisco Hosted Collaboration Solution |
Network Features | Lightweight Directory Access Protocol (LDAP) |
Type | LCD display - monochrome |
Display Location | Base |
Diagonal Size | 3.5" |
Display Resolution | 396 x 162 pixels |
Backlit | Yes |
Display Languages | Danish, Hebrew, Hungarian, Czech, Croatian, Slovenian, Thai, Slovak, Brazilian Portuguese, English, German, French, Italian, Norwegian, Portuguese, Polish, Finnish, Swedish, Russian, Spanish, Dutch, Greek, Turkish, Arabic, Bulgarian, Latvian, Lithuanian, Estonian, Serbian, Romanian, Catalan, Japanese, Chinese, Korean |
Connections | Headset jack / RJ-9 |
Hearing Aid Compatible | Yes |
Placing / Mounting | Wall-mountable, table-top |
Included Accessories | Power cable, Power Cube |
Width | 8.1 in |
Depth | 1.1 in |
Height | 8.1 in |
Weight | 30.6 oz |
User Guides
Frequently Asked Questions
Cisco 7821 IP Phone with Multiplatform Firmware and Power Adapter (CP-7821-3PW-NA-K9-RF)
Frequently Asked Questions (FAQ's)
What is the Cisco 7821 IP Phone with Multiplatform Firmware? It is an IP phone designed for small to medium-sized businesses, with multiplatform firmware that works with a variety of third-party call control systems.
What is included in the CP-7821-3PW-NA-K9 package? The package contains the Cisco 7821 IP Phone, multiplatform firmware, and a power adapter.
What are the key features of the Cisco 7821 IP Phone? Multiplatform firmware, high-quality audio, ergonomic design, dual Ethernet ports, energy efficiency, and improved security are among the standout features.
What platforms are compatible with the multiplatform firmware? The multiplatform firmware is compatible with several third-party call control platforms, including BroadSoft and Asterisk.
How does the phone ensure high-quality audio? The phone includes wideband audio and echo cancellation to ensure clear and crisp voice communications.
What kind of display does the Cisco 7821 IP Phone have? It features a high-resolution grayscale display that is simple to read and navigate.
Does the Cisco 7821 support Power over Ethernet (PoE)? Yes, the Cisco 7821 supports PoE, which means it can be powered by an Ethernet cable if a PoE switch is available.
What are the dual Ethernet ports used for? The phone's dual Ethernet ports enable it to support both itself and another device, reducing the need for additional cabling.
Is the phone energy-efficient? Yes, it has energy-saving features like low-power sleep mode.
What security features are included with the Cisco 7821? The phone uses advanced security protocols to ensure private and secure communications.
Can the Cisco 7821 IP Phone be used in a home office? Yes, it's appropriate for both business and home office settings.
How many lines can the Cisco 7821 IP Phone handle? The phone supports up to two lines, making it ideal for users who need to manage multiple calls.
What is the warranty period for the Cisco 7821 IP Phone? The warranty period varies, so check with the retailer or Cisco's official website for more information.
Is the phone easy to install and configure? Yes, the phone is designed for simple installation and configuration, with clear on-screen instructions.
Can the Cisco 7821 be wall-mounted? Yes, the phone can be wall-mounted using the optional wall mount kit.
Does the phone include a headset port? Yes, it does have a dedicated headset port for hands-free communication.
What kind of power adapter is included? The package includes a standard power adapter that works with North American power outlets.
How does the phone handle firmware updates? Firmware updates can be performed via the phone's configuration interface or remotely using the call control platform.
Can the Cisco 7821 IP Phone be used with a VPN? Yes, the phone can be configured to use a VPN for secure remote communication.
Where can I purchase the Cisco 7821 IP Phone with Multiplatform Firmware and Power Adapter? The phone can be purchased from Cisco authorized resellers, online marketplaces, or the company's official website.