You are the administrator for Contoso, Ltd. You have an Office 365 tenant with Skype for Business Online. You have an account na

med Test.User@contoso.com. You configure the account to use the same email address and Session Initiation Protocol (SIP) address.

You need to change the SIP address for the account to Test.User1@contoso.com.

What should you do?

A. In the Office 365 admi

n center, change the display name for Test.User@contoso.com to Test.User1@contoso.com.

B. Run the following Windows PowerShell command:

Get-MsolUser -UserPrincipalName Test.User@contoso.com | Set-MsolUser -UserPrincipalName Test.User1@contoso.com

C. In the

Office 365 admin center, add the SMTP address Test.User1@contoso.com to Test.User@contoso.com

D. Run the following Windows PowerShell command:

Set-MsolUserPrincipalName -UserPrincipalName Test.User@contoso.com -NewUserPrincipalName Test.User1@contoso.com

Explanation:

The Set-MsolUserPrincipalName cmdlet is used to change the User Principal Name (user ID) of a user.

Example: The following command renames user1@contoso.com to CCole@contoso.com.

Set-MsolUserPrincipalName -UserPrincipalName

User1@contoso.com -NewUserPrincipalName CCole@contoso.com

References:

https://msdn.microsoft.com/en-us/library/azure/dn194135.aspx