Telephone Quick Start Guides

  • Model 7821
    Model 7821 has two buttons one side of the display, the 7841 has two buttons on each side allowing for two more features if needed.

    Tip: To adjust the phone's "high" or "low" angle pull the silver stand out from the back and flip it over, then re-seat the tabs.

  • Model 8851
    Model 8851 has five buttons on either side of display.

    Tip: Unlike the Model 7821, there is only one angle option for this model phone.




  • Model 3905
    Model 3905 is found in classrooms, labs, hallways, etc.

Using Headsets with Cisco Phones

Updated 4/14/20 by Terri-Lynn Hurley