Obtain the Phone System-Virtual User License
This license is required ONLY when a Call Queue or Auto Attendant has an inbound phone number. Nested Call Queues or Auto Attendants do not require a license because they don’t have a publicly callable phone number assigned to them.
Notes
- Instructions are written in the new Admin Center Preview
 - Staff of a Microsoft Cloud Service Provider can issue these licenses from the Microsoft Partner Portal at https://partner.microsoft.com
 
Steps
- Log into the Microsoft Admin Center
    
- https://admin.microsoft.com
 
 - Navigate to Billing > Purchase Service
 - Scroll to the bottom of the page and select Add-ons
 - Locate and click the Phone System – Virtual User license that will be Free
 - Select Pay for a full year
 - Increase the QTY to 25 or the number required if higher
    
- By default, you can get 25 free licenses then 1 additional license for every 10 users licensed in Office 365 with a Phone System license (E5 License -OR- E1/E3 + Phone System)
 
 - Untick Automatically assign to all of your users with no licenses
 - Click Check out now
 - Confirm the order and click Next
 - Select the Payment method of Invoice (pay by bank transfer only)
 - Don’t complete any further information then click Place Order
 - Once complete, you’ll be presented with a You’re all set! Screen
 
PowerShell
write-host "Demo Code"