You can add the on-premises Communication Manager as the source Communication Manager and Avaya Aura® Private CloudCommunication Manager as the target Communication Manager.
Procedure
On System Admin, click Cloud Migration Tool > Source Target Map.
On the Source Target Map page, click Add.
System Admin displays the Add dialog box.
From the Source CM Name field, select an on-premises Communication Manager server as the source.
From the Target CM Name field, select an Avaya Aura® Private CloudCommunication Manager server as the target.
To enable synchronization, select True from the Sync Enabled field.
Click Add.
System Admin adds the details and displays them on the Source Target Map page.