Have an account?

  •   Personalized content
  •   Your products and support

Need an account?

Create an account

Cisco Unified IP Phone 9951

NOTE: This product is no longer being sold.

View the End-of-Life Notice to learn: 

  • End-of-sale and end-of-life dates
  • What replacement products are available
  • Information about product support

Business-Quality Video from your Desk Phone

Make decisions faster and enhance the user experience with high-performance, affordable business video from your desk IP phone. The Cisco Unified IP Phone 9951 delivers high-quality, interactive, multimedia communications in an elegant design that is both user- and eco-friendly.

Features and Capabilities

User Features

  • Interactive standard definition video* elevates and personalizes communications.
  • Large, backlit, graphical 5-inch color display makes viewing easy.
  • Four programmable soft-label keys offer fast feature access.
  • Four-way navigation cluster plus select button aids in applications selection.
  • Bluetooth 2.0 headset profiles add freedom at the desk.

Bluetooth 2.0 headset profiles add freedom at the desk.

Administrative Features

  • Up to two Cisco Unified IP Color Key Expansion Modules add scalability of line and feature keys.
  • Integrated Gigabit Ethernet switch provides a high-speed network connection and reduced infrastructure cost.
  • Reground and recyclable plastics offer an eco-friendly solution.
  • Power Save Plus option reduces power consumption up to 90 percent in off-hours.

*Requires purchase of a Cisco Unified Video Camera for video support

Specifications at a Glance

Integral Switch 10/100/1000
Display Standard Definition, 640 x 480 pixel, 24-bit color
Codecs G.711a, G.711u, G.729a, G.729ab, G.722, iSAC and
Internet Low Bitrate Codec (iLBC
KEM Support 2 modules
Programmable Soft Keyes 4
Line Keys 9951 – 5; 9971 - 7
Fixed Keys 12 (all models)

Improve Team Performance

Find out how you can optimize the value of IT investments with Cisco Unified IP Phones. (2.6 MB)

Learn How to Use It

View the features and functionality of the IP Phone 9900 Series in this tutorial.

Additional Resources

Contact Cisco

  • 1-800-553-6387
  • US/CAN | 5am-5pm PT

Support & Learn