After both environments have been fully deployed and the relationship between them has been established, users can be moved from an on-premise pool to the Lync Online tenant using a PowerShell cmdlet. Before moving users to Lync Online, the pool FQDN of the Lync Online tenant must first be determined, since it must be entered as one of the parameters for the PowerShell cmdlet. The following steps can be used to determine the pool FQDN of the Lync Online tenant:
1. Log on to the Office 365 Portal.
2. On the main page, click the Admin tab at the top, and then select Lync from the drop-down menu to open the Lync Admin Center.
3. In the browser address bar, copy the first portion of the address ...