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Microsoft Teams: Signing Into Desk Phone (C448HD)

How to sign into the C448HD desk phone using the Teams sign-in option.

The complete user guide for the C448HD AudioCodes phone is available for PDF download here: C448HD User Manual.

Plugging in the Phone

On the back of the phone, you will see multiple ports.

Example of the phone ports
  • The yellow port (outlined in red) is where you connect the Ethernet port.

  • The port of the right of the Ethernet port (outlined in blue) is for the connection between your phone and computer or docking station.

  • The circular port (outlined in orange)is for your power cable.
    • Some buildings do not require a power cable. If your phone powers on when the Ethernet cable is plugged in, you do not need a power cable.

Signing In

  1. Once the phone is plugged in, it will go through its start up sequence.

    Example of the start up logo

  2. Select your desired language.

  3. This will bring you to the Settings menu. Scroll down, either by touch or by using the down arrow, and click Device Administration.

    Example of the device administration option

  4. Click Login.

  5. At the prompt, enter the password 1234 and click OK.

    Example of the login prompt and password

  6. Click Sign out Teams then OK to confirm.

    Example of Teams sign out

  7. This will bring you to a Teams sign in page. Click Sign in.

    Example of the Teams sign in page

  8. Click Sign in from another device.

    Example of the sign in from another device option

  9. This will then show you a website and a code. Open a browser and go to, sign in with your Stout email and password, then enter the code shown on your phone.

    Example of the code you will see

  10. It may take several minutes for the phone to sign in. One signed in, if will show some tips on the screen. Click Next to scroll through the tips and finish the setup.

    Example of a fully signed in phone

Signing Out

  1. In the top left, select the three horizonal lines.

    Example of the menu icon

  2. Click Settings.

  3. Scroll to the bottom of the settings and click Sign Out.

    Example of the sign out option

Keywords:teams team sign in phones land line landline touch screen touchscreen   Doc ID:106783
Owner:Adam H.Group:UW Stout
Created:2020-10-22 13:07 CSTUpdated:2020-10-22 13:19 CST
Sites:UW Stout
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