Topic Last Modified: 2012-08-29

The following phases describe the process of a pool migration from Office Communications Server 2007 R2 to Lync Server 2013.

• Phase 1: Plan Your Migration from Office Communications Server 2007 R2

• Phase 2: Prepare for Migration

• Phase 3: Deploy Lync Server 2013 Pilot Pool

• Phase 4: Merge Topologies

• Phase 5: Configure the Pilot Pool

• Phase 6: Move users to the Pilot Pool

• Phase 7: Add Lync Server 2013 Edge Server to Pilot Pool

• Phase 8: Move from Pilot Deployment into Production

• Phase 9: Complete Post-Migration Tasks

• Phase 10: Decommission Legacy Site