You have an Exchange Server organization that contains four servers. The servers are
configured as shown in the following table.
SiteA contains an IP gateway that uses a dial plan named Dialplan1. SiteB contains a Lync
Server 2013 server that uses a dial plan named Dialplan2. You plan to migrate all Unified
Messaging (UM) functionalities to Exchange Server 2013. You need to identify which tasks
must be performed to complete the migration. Which tasks should you identify? (To answer,
select the tasks that are required and not required in the answer area.)
