A new document is released at Microsoft Download.
Office Communications Server 2007 Document: Migrating to Microsoft Office Communications Server 2007
A couple of months ago I already published a sort kind of document. Now more in detail you can read how you setup a migration from Microsoft Office Live Communications Server 2005 SP1 to Microsoft Office Communications Server 2007.
This document guides you through the process of upgrading from Microsoft Office Live Communications Server 2005 with Service Pack 1 to Microsoft Office Communications Server 2007 and for deploying Office Communications Server 2007 in an existing Live Communications Server 2005 deployment. Information in this document includes the following:
- Preparation and planning information, including an explanation of prerequisites, the phases of the migration process, coexistence issues, and hardware requirements.
- Procedures for upgrading your perimeter network.
- How to introduce a new Office Communications Server 2007 Enterprise pool or Standard Edition server to your internal environment.
- Guidelines for enabling users for enhanced presence and configuring users and servers to support new features.
- An overview of the client migration process.
- Procedures for migrating users to Office Communications Server 2007.
- How to remove Live Communications Server 2005 or Live Communications Server 2005 with Service Pack 1 from your environment.
- Instructions for rolling back to Live Communications Server 2005 if you encounter problems with Office Communications Server 2007.
Download: Migrating Document