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Cisco CP-8851-K9= 8851 IP Phone - 5" LCD - 5 SIP Lines - PoE - Dual Ethernet - USB - Bluetooth - Charcoal Gray - Wall Mountable
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Product Features
Technical Overview
Built on VoIP technology, the Cisco 8851 transmits audio signals over IP networks, leveraging internet connectivity for cost-effective voice communication. The phone includes a corded/cordless handset with Bluetooth wireless technology, providing flexibility for mobile use within range of the base unit.
Connectivity is robust, with two RJ-45 network ports that support Power over Ethernet (PoE), allowing both data and electrical power to be delivered through a single cable. This simplifies installation and reduces cable clutter. A USB port is available for peripheral connections, while integrated speakerphone functionality supports hands-free conversations.
Relevant factors for this section include IP Phone Technology, Handset Connectivity Technology, Base Unit Connectivity Technology, Screen Type. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The Cisco 8851 combines essential telephony features with practical design elements that enhance usability in business environments. Its five-line capacity supports multitasking professionals, while PoE capability streamlines deployment by eliminating the need for separate power adapters.
Enhanced Audio Flexibility
With both corded and cordless handset options plus Bluetooth connectivity, users can move freely during calls without sacrificing audio quality. The integrated speakerphone further expands hands-free communication possibilities.
Simplified Installation
Power over Ethernet support means the phone can be installed anywhere there's a network connection, without requiring proximity to electrical outlets. The wall-mountable design offers additional placement flexibility.
Energy Efficient Operation
As an Energy Star certified device, the 8851 meets strict energy efficiency guidelines, helping organizations reduce power consumption and operational costs while maintaining reliable communication performance.
Deployment / Use Cases
The Cisco 8851 IP Phone is well-suited for various business environments where reliable voice communication is essential. Its combination of features addresses common workplace communication needs while supporting flexible installation options.
In office settings, the phone serves as a primary desk phone for professionals who require multiple lines for managing internal and external calls. The clear display and intuitive interface make it accessible for users of all technical levels. For conference rooms and shared spaces, the speakerphone functionality enables group conversations, while the wall-mount capability helps conserve desk space.
Hospitality Environments
In hotels, lobbies, and guest rooms, the 8851 provides cost-effective voice communication with professional features. The durable construction and straightforward operation make it suitable for high-traffic areas where reliability is paramount.
Remote Work Support
With VoIP technology, the phone can integrate with cloud-based communication systems, supporting distributed teams and remote workers who need enterprise-grade telephony features without complex infrastructure requirements.
Physical Profile
The Cisco 8851 features a compact design measuring 9.02 inches in height, 10.13 inches in width, and 1.57 inches in depth. With a weight of approximately 2.58 pounds, the phone has a substantial feel that conveys quality construction while remaining manageable for installation and repositioning.
The charcoal gray finish provides a neutral, professional appearance that blends seamlessly with most office environments. The wall-mountable form factor offers installation flexibility, allowing the phone to be mounted vertically to save desk space or accommodate specific room layouts.
- Width
- 10.13" (257.30 mm)
- Depth
- 1.57" (39.88 mm)
- Height
- 9.02" (229.11 mm)
- Weight
- 2.58 lb (1170.27 g)
What's in the Box
The package includes the complete 8851 IP Phone system ready for deployment in your business environment.
Package contents include 8851 IP Phone Black bezel, 8851 IP Phone. These included items support setup, installation, and immediate deployment without needing to source the core bundled accessories separately.
Highlights
- 5-inch LCD screen for clear call management and interface navigation
- Supports up to 5 SIP lines for handling multiple simultaneous calls
- Power over Ethernet (PoE) enabled for simplified single-cable installation
- Dual RJ-45 network ports with integrated switch functionality
- USB port for connecting peripherals and expansion devices
- Bluetooth wireless technology for cordless handset operation
- Charcoal gray finish with professional, office-appropriate styling
- Wall-mountable design for flexible installation in various environments
- Energy Star certified for reduced power consumption
- 1-year limited warranty for peace of mind
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | CP-8851-K9= |
| Brand Name | Cisco |
| Product Series | 8800 |
| Product Model | 8851 |
| Product Name | 8851 IP Phone |
| Product Type | IP Phone |
| Technical Information | |
| IP Phone Technology | VoIP |
| Handset Connectivity Technology | Corded/Cordless |
| Base Unit Connectivity Technology | Corded |
| Wireless Technology | Bluetooth |
| Total Number of Phone Lines | 5 |
| Caller ID | Yes |
| Speakerphone | Yes |
| Display & Graphics | |
| Screen Type | LCD |
| Screen Size | 5" |
| Interfaces/Ports | |
| Network (RJ-45) | Yes |
| Number of Network (RJ-45) Ports | 2 |
| USB | Yes |
| PoE (RJ-45) Port | Yes |
| Physical Characteristics | |
| Color Family | Gray |
| Product Color | Charcoal |
| Form Factor | Wall Mountable |
| Height | 9.02" (229.11 mm) |
| Width | 10.13" (257.30 mm) |
| Depth | 1.57" (39.88 mm) |
| Weight (Approximate) | 2.58 lb (1170.27 g) |
| Miscellaneous | |
| Package Contents | 8851 IP Phone Black bezel |
| Energy Star | Yes |
| Country of Origin | Mexico |
| Environmentally Friendly | Yes |
| Warranty | |
| Limited Warranty | 1 Year |
FAQ
How many simultaneous calls can the Cisco 8851 IP Phone handle?
The Cisco 8851 supports up to five SIP lines, allowing it to manage five simultaneous calls. This capacity makes it suitable for busy professionals who need to handle multiple conversations, transfer calls between lines, or maintain separate lines for different departments or purposes within a business environment.
Does this phone require a separate power adapter?
No, the Cisco 8851 supports Power over Ethernet (PoE), which means it can receive both data and electrical power through a single network cable when connected to a PoE-enabled switch or injector. This eliminates the need for a separate power adapter and simplifies installation, particularly in locations where electrical outlets may be limited or inconveniently located.
What type of screen does the Cisco 8851 have?
The phone features a 5-inch LCD screen that provides clear visibility for call information, contact lists, and menu navigation. The display offers sufficient space for showing caller ID details, call duration, and other relevant information while maintaining an intuitive user interface that requires minimal training for new users.
Can this phone be mounted on a wall?
Yes, the Cisco 8851 is designed with a wall-mountable form factor. This allows for flexible installation in various environments where desk space may be limited or where vertical mounting better suits the room layout. The phone can be easily mounted using standard hardware, making it suitable for conference rooms, lobbies, reception areas, and other shared spaces.
What wireless connectivity options are available?
The Cisco 8851 includes Bluetooth wireless technology, which enables cordless operation of the handset within range of the base unit. This provides users with mobility during calls while maintaining connection to the phone system. The base unit itself uses corded connectivity for network and power, ensuring reliable operation of the core telephony functions.
What is included in the package with this IP phone?
The package contains the complete Cisco 8851 IP Phone system, including the main phone unit with its charcoal gray finish and a black bezel. All necessary components for basic operation are included, allowing for straightforward deployment once connected to your VoIP network infrastructure and power source.
| Qty | Price | Available |
|---|
