Technical diagnosis
We check the motherboard, processor, memory and the overall stability of the equipment.
Cisco 8851 IP Phone 5", 800x600, Gigabit Ethernet, PoE, Bluetooth
Enjoy an IP phone equipped with a 5″ color WVGA display, dual Gigabit Ethernet ports, and Bluetooth support. Featuring SIP and SDP protocol compatibility, RJ-9 headset connectivity, and Power over Ethernet (PoE) integration, it delivers clear voice communications and seamless desk connectivity for professional business environments.
205,70€
Receive it on Monday, October 26 · Free shippingLimited stock · 1 unit available
You can keep the device’s default configuration or select optional upgrades. The total price updates automatically.
Advice from the Zoca technical team
Refurbished-device specialists
Ideal for enterprise desk setups requiring high-quality VoIP communication, Gigabit network passthrough, and wireless headset pairing via Bluetooth. Power over Ethernet support allows deployment with a single network cable when connected to a PoE-enabled switch.
Recommended for
- Offices and businesses utilizing SIP-based VoIP telephony systems
- Workstations requiring high-speed Gigabit Ethernet network passthrough to a computer
- Users who require wireless headset integration via Bluetooth or wired RJ-9 headsets
Checked, tested and ready to use
Each device is individually checked with professional diagnostic tools, cleaned and subjected to a final control before being put up for sale. You receive a functional product, with its cosmetic condition identified and securely packaged.
Screen and controls
We check the screen, keyboard, touchpad, camera, microphone, speakers and buttons, where applicable.
Ports and connectivity
We test the ports, video and audio outputs, network, Wi-Fi, Bluetooth and available connections.
Storage and battery
We analyze the condition of the storage drives and check the operation and useful capacity of the battery.
Cleaning and cosmetic condition
We perform internal and external cleaning, classify the cosmetic condition and photograph the batch after checking it.
Software prepared
We update the firmware when applicable and prepare the operating system with an official license when included.
Final quality control
We repeat the essential checks and validate that the equipment is stable and ready for sale.
Secure packaging
We protect the equipment for transport and include the accessories indicated in the specs so you receive it ready to use.
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View reviewsFrequently asked questions
What display is featured on this phone?
It features a 5" color WVGA display with an 800x600 resolution.
Does it support Power over Ethernet (PoE)?
Yes, it supports Power over Ethernet (PoE) for network-powered operation.
What network ports and protocols are supported?
It includes dual 10/100/1000 Gigabit Ethernet ports and supports SIP and SDP protocols.
Can wireless headsets be connected via Bluetooth?
Yes, it has integrated Bluetooth connectivity as well as an RJ-9 headset port.
Related products
Product description
High-Resolution Color Display and Visual Interface
The Cisco 8851 features a 5" color WVGA display with an 800x600 resolution, offering clear visual navigation for menus, call status, and directory information.
- 5" color WVGA screen
- 800x600 display resolution
Network Connectivity and Protocol Support
Equipped with two 10/100/1000 Gigabit Ethernet ports, this unit enables high-speed network passthrough directly to a connected computer. It operates over SDP and SIP communication protocols.
- Dual 10/100/1000 Gigabit Ethernet ports
- SIP and SDP protocol support
- Power over Ethernet (PoE) capability
Audio and Peripheral Interfaces
For flexible audio options, the phone includes built-in Bluetooth connectivity alongside a dedicated RJ-9 headset port and USB connectivity for peripheral devices.
- RJ-9 headset interface
- Integrated Bluetooth connectivity
- USB connection
- Dimensions: 229 x 257 x 40 mm, weight: 1.2 kg
This device includes a 1-year warranty.
To request assistance, contact the Zoca team with your order reference.
You can request a return within the 15 days stated in the purchase terms.
The device must be returned by following the process provided by Zoca.
You can pay with credit/debit card, PayPal, Apple Pay, Google Pay, cash on delivery, or bank transfer.
Bank card via Redsys
Visa y Mastercard
PayPal
Apple Pay
Google Pay
Cash on delivery
Bank transfer
Card payments are securely processed via Redsys. Available options and conditions are shown before confirming your order.
Free shipping.
Preparation and delivery times are confirmed on the product page and at checkout according to the destination.
Inspected and tested
Every device undergoes functional checks before it is offered for sale.
100% functional
The operation of the device is guaranteed.
Prepared in our facility
We clean, grade and prepare it in-house before sale.
Visible condition before purchase
Check the to see its cosmetic condition and possible signs of use.
Recycled packaging
You will receive it protected in our Hardware Refurbished packaging, made from recycled cardboard.
Warranty included
This device includes a 1-year warranty.