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Cisco 6851 SIP Phone

Cisco 6851 SIP Phone
Cisco 6851 SIP PhoneCisco 6851 SIP Phone

Cisco 6851 SIP Phone

SKU: CP-6851

The Cisco 6851 offers a budget-friendly, easy to use IP desk phone with multiplatform support for third-party hosted deployments. Featuring an attractive ergonomic design and Gigabit Ethernet connection as standard, the 6851 offers a reliable, secure device with a range of features including programmable line keys, tri-colour LEDs for waiting/incoming call indication and a 3.5" greyscale display with white backlighting for easy reading.

Offering a more advanced device in the 6800 range, the 6851 also supports the use of EHS adaptors for a wider variety of compatible headsets and connection via PoE. The 6851 works with the Cisco 6800 Key Expansion Module to give an additional 28 soft keys (14 physical).

Please note: This product DOES NOT come with a PSU (Power Supply Unit).

Please Note: This is a SIP phone which forms part of Cisco's Multiplatform series and does not work with Cisco Call Manager

Please note - stock levels of this product are fluctuating just now due to issues outside our control. Please contact us to confirm availability prior to placing your order.

3.5" white backlit greyscale display (396×162 pixel)

10/100/1000 Gigabit Ethernet Switch

Headset support:

Corded RJ9 connection

Support for wireless EHS headsets (requires EHS adaptor)

PoE Support

4 SIP accounts

Hands-free talking (speakerphone)

Wall mountable (optional wall mount kit available)

Hearing aid compatible (HAC) handset

Supported platforms include: Asterisk, Broadsoft, Centile and Metaswitch

Four programmable line/feature keys

Four programmable soft keys

Message waiting/incoming call indicator LED on handset

Colour: Charcoal

What's in the box



curly cord

Quick start guide


This product comes with a 1 year manufacturer's warranty.