Cisco 6851 IP phone Gigabit Multiplatform Firmware


cisco 6851 IP Phone

Cisco 6851 IP Phone features

Ergonomic design

  • The phones offer an easy-to-use interface and provide a traditional telephony-like user experience.

Graphical display

  • White backlit, grayscale, 3.5-in. (9-cm) 396×162-pixel display.
  • Scrollable access to calling features and text-based XML applications.


  • The default handset is a standard audio handset (connects through an RJ-9 port). An additional enhanced audio handset is available for purchase.
  • The handset is Hearing Aid Compatible (HAC) and meets Federal Communications Commission (FCC) loudness requirements for the Americans with Disabilities Act (ADA). You can meet Section 508 loudness requirements by using industry-standard inline handset amplifiers such as Walker Equipment W-10 or CE100 amplifiers. The dial pad is also ADA compliant.
  • The default handset produces a magnetic field that attracts small metallic objects such as pins and staples. To avoid possible injuries, do not keep small metallic objects close to the handset.


  • The analogue headset jack is a standard wideband-capable RJ-9 audio port.

Cisco 7861 IP Phone dual port phone


Cisco 7861 IP Phone dual port

Cisco IP Phone 7861 features include:

  • Sixteen line and programmable keys offers quick access to features and staff
  • High-resolution, graphical, grayscale display for easier viewing
  • Dedicated fixed keys** for more efficient communications
  • Built-in speakerphone enables hands-free communication
  • Wideband audio enhances clarity when using a handset, speaker or a headset

Easy, Cost-Effective Administration

Key features to reduce costs of administration include:

  • Flexible deployment options include Cisco on-premises, hosted, and Webex Calling
  • Cisco Expressway enables remote workers single sign-on access without a VPN client
  • Power over Ethernet (PoE) Class 1 and Cisco EnergyWise to help reduce energy costs
  • Integrated IEEE 10/100 switch to cut installation costs
  • Cisco Webex Phone OS consolidates administration with common software to both the IP Phone 7800 Series and IP Phone 8800 Series

Cisco 8851 IP Phone dual port Gigabit colour screen


Cisco 8851 IP Phone dual port Gigabit colour screen

Key features of the IP Phone 8851 include:

Simpler, More Cost-Effective Administration

Administration benefits include:

  • Flexible deployment options include Cisco on-premises, hosted, and Webex Calling.
  • Expressway gives remote workers single sign-on access without need for a VPN client
  • EnergyWise reduces energy cost and carbon footprint in off-work hours
  • Gigabit Ethernet and 802.3af/at Power over Ethernet reduce installation and infrastructure costs
  • Webex Phone OS consolidates administration with common software to both IP Phone 8800 Series and IP Phone 7800 Series

*Telephony features will vary by vendor platform. Consult your Cisco representative for timing availability and feature details.

**Uses Bluetooth technology. For customers seeking the IP 8800 Key Expansion Module, but whose environments do not permit Bluetooth radios, a non-Bluetooth equipped version of the 8851 that supports the modules is available.

***Consult your preferred third-party headset vendor for compatible headsets on the IP Phone 8851.

Specifications at a Glance

Programmable line and feature keys5
Display5-inch widescreen VGA (800×480 pixel), 24-bit color
Integrated switch10/100/1000
Wideband audioG.722 on handset, speakerphone, and headset
Personal mobile device integrationYes; (Cisco Intelligent Proximity for Mobile Voice)
Headset portsRJ-9; auxiliary port, USB, Bluetooth
Wall-mount optionYes
IP Phone 8800 Key Expansion ModuleOptional; Up to two (72 additional keys)

Cisco IP Conference Phone 7832


Cisco IP Conference Phone 7832 - Cisco

The Cisco IP Conference Phone 7832 enhances people-centric communications, combining superior high‑definition (HD) audio performance and 360-degree coverage for all sizes of conference rooms and executive offices. It provides an audiophile sound experience with a full-duplex two-way wideband (G.722) audio hands-free speaker. The Cisco IP Conference Phone 7832 is a simple solution that meets the challenges of the most diverse rooms.

The phone has sensitive microphones with 360-degree coverage. This coverage lets users speak in a normal voice and be heard clearly from up to 7 feet (2.1 m) away. The phone also features technology that resists interference from mobile phones and other wireless devices, assuring delivery of clear communications without distractions.

More Information

Data Sheet