Yes Xavier, this tool is universal in approach i.e. it can handle migrations both to and from any non-Exchange Servers like Icewarp to MailEnable. The only pre-requisite for the migration is that you should have enabled IMAP protocol on both Source and the Destination Mail Servers.
For System Requirements of Mailbox Migration tool, you may visit this link:
http://help.hostingcontroller.com/mailboxmigration/#pageid=system_requirements Complete documentation for Mailbox Migration tool can be found at the below mentioned link:
http://help.hostingcontroller.com/mailboxmigration/#pageid=welcome If you wish our support team can also guide you with initial setup of Mailbox Migration and also in configuring one of the maildomains and few of its mailboxes targeted to migrate from Icewarp to MailEnable Servers. You can contact
support@hostingcontroller.com to get more detailed help on this topic.