Cisco CP-6821-3PCC-K9-RF 6821 IP Phone Refurbished - 2 SIP Lines - 2. 5" LCD - PoE - Wall Mountable
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Product Features
Technical Overview
This IP phone operates on VoIP technology, enabling crystal-clear voice calls over internet protocols. It includes two RJ-45 network ports, with one supporting PoE to reduce cable clutter and streamline power management. The 2.5-inch LCD screen provides essential call details and menu navigation in a compact format.
Audio features include a built-in speakerphone for hands-free conversations and caller ID functionality for identifying incoming calls. The phone meets environmental standards, complying with the Waste Electrical and Electronic Equipment Directive (WEEE) for responsible disposal.
This section brings together practical product details such as IP Phone Technology, Handset Connectivity Technology, Base Unit Connectivity Technology, Screen Type, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The Cisco 6821 combines practical features with a durable design, offering a cost-effective solution for business telephony needs. Its refurbished condition provides reliable performance at a reduced price point, backed by essential VoIP capabilities.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Simplified Deployment, Reliable Communication.
Simplified Deployment
Power over Ethernet support eliminates the need for a separate power adapter, reducing installation complexity and cable management.
- Single-cable power and data
- Wall-mountable flexibility
- Compact footprint
Reliable Communication
With two SIP lines and corded connectivity, this phone ensures stable voice quality and supports multiple concurrent calls.
- Dual-line capacity
- Corded handset stability
- VoIP clarity
Deployment / Use Cases
This IP phone is ideal for small to medium-sized businesses, home offices, or individual professionals who require dependable VoIP communications. Its two-line capacity supports users managing multiple calls or needing separate lines for different purposes.
Common deployment scenarios include front desks, reception areas, or individual workstations where clear voice quality and simple installation are priorities. The wall-mountable option allows for space-saving installations in kitchens, warehouses, or retail environments.
This section brings together practical product details such as IP Phone Technology, Handset Connectivity Technology, Base Unit Connectivity Technology, Screen Type, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Office Desk Phone
Place on desks for daily business calls, leveraging the speakerphone and caller ID for efficient communication.
Wall-Mounted Utility Phone
Mount in common areas or workspaces where desk space is limited, using PoE for clean cable routing.
Physical Profile
The Cisco 6821 has a compact design measuring 8.20 inches in height, 6.70 inches in width, and 1.50 inches in depth. Weighing approximately 1.01 pounds, it is lightweight yet sturdy for desk or wall use. The wall-mountable form factor includes mounting provisions for vertical installation, making it adaptable to various office layouts.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 8.20" (208.28 mm), 6.70" (170.18 mm), 1.50" (38.10 mm), 1.01 lb (456 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 6.70" (170.18 mm)
- Depth
- 1.50" (38.10 mm)
- Height
- 8.20" (208.28 mm)
- Weight
- 1.01 lb (456 g)
Highlights
- Supports 2 SIP lines for multiple concurrent calls
- 2.5-inch LCD screen for clear call information display
- Power over Ethernet (PoE) enabled for simplified installation
- Two RJ-45 network ports for connectivity flexibility
- Wall-mountable design for space-saving deployment
- Corded handset and base unit for reliable connections
- Built-in speakerphone and caller ID functionality
- Refurbished condition offering reliable performance at a reduced cost
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | CP-6821-3PCC-K9-RF |
| Brand Name | Cisco |
| Product Series | 6800 |
| Product Model | 6821 |
| Product Name | 6821 IP Phone |
| Product Condition | Refurbished |
| Product Type | IP Phone |
| Technical Information | |
| IP Phone Technology | VoIP |
| Handset Connectivity Technology | Corded |
| Base Unit Connectivity Technology | Corded |
| Total Number of Phone Lines | 2 |
| Caller ID | Yes |
| Speakerphone | Yes |
| Display & Graphics | |
| Screen Type | LCD |
| Screen Size | 2.5" |
| Interfaces/Ports | |
| Network (RJ-45) | Yes |
| Number of Network (RJ-45) Ports | 2 |
| PoE (RJ-45) Port | Yes |
| Physical Characteristics | |
| Form Factor | Wall Mountable |
| Height | 8.20" (208.28 mm) |
| Width | 6.70" (170.18 mm) |
| Depth | 1.50" (38.10 mm) |
| Weight (Approximate) | 1.01 lb (456 g) |
| Miscellaneous | |
| Environmentally Friendly | Yes |
| Environmental Compliance | Waste Electrical and Electronic Equipment Directive (WEEE) |
User Manual
FAQ
How many phone lines does the Cisco 6821 IP Phone support?
The Cisco 6821 IP Phone supports two total phone lines, allowing for multiple concurrent calls or separate line assignments. This makes it suitable for users who need to manage incoming and outgoing calls simultaneously or maintain distinct lines for different purposes.
Does this IP phone support Power over Ethernet (PoE)?
Yes, the Cisco 6821 includes a PoE-enabled RJ-45 port. This allows the phone to receive both data and electrical power through a single network cable, reducing the need for a separate power adapter and simplifying installation in office environments.
What type of screen does the Cisco 6821 have?
This phone features a 2.5-inch LCD screen. The display provides clear visibility for call information, menu navigation, and caller ID details, offering essential functionality in a compact format suitable for desk or wall-mounted use.
Can the Cisco 6821 be wall-mounted?
Yes, the Cisco 6821 is designed with a wall-mountable form factor. It includes provisions for vertical installation, making it ideal for spaces where desk surface area is limited, such as kitchens, warehouses, or retail counters.
What connectivity options are available on this IP phone?
The phone offers two RJ-45 network ports, with one supporting PoE. Both the handset and base unit use corded connectivity, ensuring stable voice transmission. This setup provides reliable network integration and reduces wireless interference risks.
Is the Cisco 6821 refurbished, and what does that mean?
Yes, this Cisco 6821 IP Phone is refurbished. Refurbished products have been inspected, tested, and restored to reliable working condition. They offer performance comparable to new units at a reduced cost, making them a cost-effective choice for business telephony needs.
How many SIP lines or accounts does this phone support?
The listed telephony detail is 2, which helps buyers confirm deployment fit for desk-phone and unified-communications environments.
Does this model support PoE?
The listed telephony detail is Yes, which helps buyers confirm deployment fit for desk-phone and unified-communications environments.
| Qty | Price | Available |
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