Cisco CP-8851-3PCC-K9 IP Phone 8851 with Multi-Platform Phone Firmware Brand New
-
$174.25 In Stock - Ships Worldwide Order by 2:00 PM ET for Overnight ShippingWas: $205.00You Save: $30.75 15% OFF
-
Warranty: 90-day return/replacement
Click here to read our Return Policy for returns/replacements.
- Authenticity: Original Genuine OEM
CP-8851-3PCC-K9
Free ground shipping within the
United States
Government, Federal & Education Procurement
We support quotes, POs, stock docs, and compliance invoicing.
Email: support@buyrouterswitch.com SAM.gov Registered Vendor CAGE Code : 23P86
overview
specifications
faqs
reviews
CP-8851-3PCC-K9 Overview
CISCO CP-8851-3PCC-K9 Ip Phone With Multi-platform Phone Firmware.
Need help with CP-8851-3PCC-K9?
Get pricing, availability, lead time, and compatible options from our team. Chat with us live or email support@buyrouterswitch.com
Specifications
Overview
| Condition | New |
|---|---|
| Brand | Cisco |
| Stock | In Stock |
Key Features
| Product Type | Voip Phone |
|---|---|
| Main Features | Multiple Voip Protocol Support, Integrated Ethernet Switch |
| Voip Protocols | Sip, Rtcp, Rtp, Srtp, Sdp |
| Voice Codes | G.722, G.729a, G.711u, G.711a, Ilbc, Isac |
| Intercom | Yes |
| Speaker Phone | Yes ( Digital Duplex ) |
| Call Services | Voice Mail, Caller Id, Call Waiting, Call Transfer, Call Hold, Message Waiting Capability |
| Display | Lcd Display - Color - Yes |
| Network Ports Qty | 2 X Ethernet 10base-t/100base-tx/1000base-t |
| Compatible Software | CISCO Unified Communications Manager 8.5.1 Or Later, CISCO Hosted Collaboration Solution |
Frequently Asked Questions
What is the primary difference between the CP-8851-3PCC-K9 and standard Cisco 8851 models? +
The CP-8851-3PCC-K9 is specifically designed for third-party call control. While the hardware matches the standard 8851, this version comes with multiplatform phone firmware pre-installed, allowing for seamless integration with non-Cisco IP telephony platforms and hosted open-SIP services rather than requiring a dedicated Cisco Unified Communications Manager deployment.
Does the CP-8851-3PCC-K9 support power over Ethernet (PoE)? +
Yes, this unit is fully IEEE 802.3af compliant for Power over Ethernet, which streamlines your desk setup by carrying both data and power over a single cable. If your networking switches do not support PoE, you can purchase an optional Cisco power cube adapter separately to provide local power to the device.
How many lines and programmable keys are available on the Cisco 8851-3PCC? +
This IP phone supports up to five lines, allowing users to handle multiple simultaneous calls efficiently. It features five programmable line keys and four soft keys, which can be configured for features like speed dial, busy lamp fields, or specific call functions based on your organization's unique workflow requirements and SIP server capabilities.
Can I connect a wired or wireless headset to this Cisco phone? +
The device features a dedicated RJ-9 headset port that supports wideband audio for professional-grade communication. Additionally, it includes built-in Bluetooth technology, allowing you to pair wireless headsets for improved mobility around your workspace. This flexibility makes it an ideal choice for busy office environments and call centers requiring high-quality, hands-free audio performance.
What kind of network connectivity does the CP-8851-3PCC-K9 provide for a PC? +
The phone includes a built-in Gigabit Ethernet switch with two RJ-45 ports. One port connects the phone to your local area network, while the second port allows you to bridge a high-speed data connection directly to your desktop or laptop computer. This eliminates the need for an additional wall jack for your PC.
Is the display on this model color or monochrome? +
This phone features a high-resolution, five-inch widescreen color display with a resolution of 800 by 480 pixels. The vivid graphical interface makes it easy to navigate call history, directories, and feature menus, significantly enhancing user experience compared to legacy monochrome models while providing clear visual cues during active calls.
How do I manage and provision the CP-8851-3PCC-K9 in my network? +
Management is typically handled via a web-based configuration interface or through centralized provisioning files uploaded to a local TFTP or HTTP server. Because this is a multiplatform model, it is compatible with standard SIP provisioning protocols, making it straightforward to deploy across various open-standard telephony environments without needing Cisco-proprietary management software.
What is the physical build quality and ergonomics of the 8851 model? +
Cisco engineered this phone with an ergonomic design that includes an adjustable stand for optimal viewing angles and clear audio output. The handset is hearing-aid compatible and wideband-capable, ensuring that the device remains reliable and comfortable for employees who spend a significant portion of their workday on voice or video-enabled communication tasks.
How can I obtain a bulk quote for the CP-8851-3PCC-K9 from BuyRouterSwitch.com? +
If you are planning a large-scale deployment or infrastructure refresh, please contact our sales team directly through our website’s quote request form. We specialize in providing competitive pricing and volume discounts for enterprise clients, ensuring you get the quantity you need while keeping your networking budget efficient and optimized.
Why should I purchase my Cisco hardware through BuyRouterSwitch.com? +
We are a trusted supplier committed to providing authentic, high-quality enterprise networking equipment. When you order from us, you benefit from our streamlined logistics process and secure ordering systems, designed to ensure your hardware arrives safely and ready for integration into your production environment, backed by our professional sales expertise.

























