In the Active Roles Management Shell, run the following command:
Get-Help Set-QADUser -Examples
Output:
-------------------------- EXAMPLE 6 --------------------------
C:\PS>Set-QADUser 'mycompany.com/usersOU/User1' -objectAttributes
@{otherTelephone=@(Delete=@('555-34-67','555-34-68'))}
Description
-----------
Delete the specified values from a multi-valued attribute such as "otherTelephone", leaving the other attribute values intact.
The syntax example given has an incorrect bracket for the (Delete operation:
Set-QADUser 'mycompany.com/usersOU/User1' -objectAttributes @{otherTelephone=@(Delete=@('555-34-67','555-34-68'))}
This issue has been identified as a product defect and given the defect ID: 222007.