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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.

    phone-startup


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


    phone-sign-in


  3. This will then show you a website and a code. Open a browser and go to https://aka.ms/siplogin, sign in with your Stout email and password, then enter the code shown on your phone.  


    phone-code  

  4. If successful, you will see a screen that shows your account is signed in. 
     

  5. phone-success 


Signing Out

  1. Select the more option the screen 

  2. Select Sign Out

    phone-signout 


Keywords:
teams team sign in phones land line landline touch screen touchscreen 
Doc ID:
106783
Owned by:
Adam H. in UW Stout
KnowledgeBase
Created:
2020-10-22
Updated:
2025-11-03
Sites:
UW Stout