Cisco 6851 3PCC VoIP Phone
-
20,000+★★★★★5 Star Reviews
Free Shipping on Orders of $500+ *
Satisfaction Guaranteed
The 6851 IP phone has a high-resolution 3.5-inch (396x162-pixel) grayscale display with white backlighting. Localized language support is available for global users. The 6800 Series is also energy-efficient and eco-friendly, to support green initiatives. The 6851, is Energy Star certified, and supports a power-save option that reduces power consumption during off-hours, saving costs by increasing energy efficiency. The 6800 Series is ideal for businesses that want to update their phone systems from traditional analog or digital- based systems to an IP communications system with supported multiplatform call control systems.
Features
- 3PCC - 3rd party call control
- Backlit, grayscale, 3.5-in. (9-cm) 396 x 162-pixel display
- SIP
- SRTP
- 4 Lines
- Full-duplex speakerphone
- Waiting indicator
- KEM Support
- The 3PCC is designed for use with UCaaS platforms including, but not limited to - Ring Central, 8x8, Nextiva, GoTo Connect, Vonage, Zoom Phone, Webex Calling
Included
- Cisco 6851 Phone
- New Handset
- New Cat5e Cable
- Desk Stand

New Product
These products are brand new and have never been used. They arrive in the original manufacturer packaging in pristine, factory-fresh condition.
6851 3PCC VoIP Phone Technical Specs
| Phone Type | VoIP |
|---|---|
| Lines | 4 |
| Connection | Ethernet |
| Display | Yes |
| SIP | Yes |
No-hassle returns. Zero restocking fees.
Wrong item? Changed your mind? Don't need it anymore? We've got you covered.
30-Day Returns
- No restocking fees, ever
- Refund or store credit — your choice
- 30 days from invoice date
- Return in original condition, securely packed
Fast Shipping
- Ships within 2 business days*
- Rush & Saturday delivery available — call us
- Free ground shipping available (continental US orders over $500)
- Overnight delivery available
1-Year Warranty
- Covers defects & functional failures
- Normal business use, from date of purchase
- Batteries: 90 days (consumable)
- Excludes misuse, modification, mishandling
Need help finding the right product?
Our team is ready with expert support before and after your purchase.
*Shipping and delivery on business days. Purchaser is responsible for return shipping costs and insurance. Free/fixed shipping offers exclude palletized items — call for freight rates.




Cisco 6851 3PCC VoIP Phone - Grade A
-
20,000+★★★★★5 Star Reviews
Free Shipping on Orders of $500+ *
Satisfaction Guaranteed
The Cisco 6851 IP Phone is a cost-effective solution designed to improve person-to-person interactions within your organization while reducing operational expenses on authorized UCaaS systems. With support for an optical key expansion module (KEM), this phone offers additional programmable line/feature keys, up to 28 in total. Experience enhanced communication efficiency and cost savings with the Cisco 6851 IP Phone.
Features
- 4 programmable/line feature keys
- High-resolution 396 x 1262 pixel-display
- Supports at power-save option that reduces power consumption during off-hours
- Gigabit integrated switch for colocated PC
- Power over Ethernet Class 2
- Headset port
- Electronic Hookswitch headset control
- Compatible with the Cisco Unified IP Phone Power Injector and Cisco Aironet Power Injector
- The 3PCC is designed for use with UCaaS platforms including, but not limited to - Ring Central, 8x8, Nextiva, GoTo Connect, Vonage, Zoom Phone, Webex Calling
Included
- Cisco 6851 VoIP Phone (CP-6851-3PCC-K9=)
- New Handset Cord
- New Cat5e Cable
Not Included
- Data Cable

Grade A Refurbished
| Functionality | |
|---|---|
| Cosmetics |
All refurbished items are restored to full functionality, and their grades reflect only cosmetic condition. Lower-grade products may have more visible blemishes but are rigorously tested and cleaned to ensure identical performance and warranty coverage.
6851 3PCC VoIP Phone Technical Specs
| Phone Type | VoIP |
|---|---|
| Lines | 4 |
| Connection | Gigabit Ethernet |
| Display | Yes |
| SIP | 1 |
No-hassle returns. Zero restocking fees.
Wrong item? Changed your mind? Don't need it anymore? We've got you covered.
30-Day Returns
- No restocking fees, ever
- Refund or store credit — your choice
- 30 days from invoice date
- Return in original condition, securely packed
Fast Shipping
- Ships within 2 business days*
- Rush & Saturday delivery available — call us
- Free ground shipping available (continental US orders over $500)
- Overnight delivery available
1-Year Warranty
- Covers defects & functional failures
- Normal business use, from date of purchase
- Batteries: 90 days (consumable)
- Excludes misuse, modification, mishandling
Need help finding the right product?
Our team is ready with expert support before and after your purchase.
*Shipping and delivery on business days. Purchaser is responsible for return shipping costs and insurance. Free/fixed shipping offers exclude palletized items — call for freight rates.






































































