Hi, check this cool lab to deploy OCS R2
Deploying and Configuring Microsoft Office Communications Server 2007 R2 Enterprise Edition
Objectives
After completing this lab, you will be better able to: 
- Prepare the Microsoft® Active Directory® domain services for Microsoft Office Communications Server (OCS) 2007 R2.
- Create necessary Office Communications Server 2007 R2 Domain Name System (DNS) records.
- Create and configure an Office Communications Server 2007 R2 Enterprise Edition pool.
- Install Office Communications Server 2007 R2 and configure certificates.
- Start the Office Communications Server 2007 services.
- Install the Office Communications Server 2007 R2 administrative tools.
- Enable and configure users and configure Live Meeting policy.
You are the administrator for Litware, a small but growing retailer of outdoor clothing. You plan to implement Office Communications Server 2007 R2 to take advantage of its improved security features, its enhanced end-user experience, and its powerful and easier-to-use administration tools. Before you deploy Office Communications Server 2007 R2, you must first prepare the Active Directory. After that, you will install and configure an Enterprise Edition pool, install the Office Communications Server 2007 R2 Front End server and then enable and configure users. The instructions in this guide are specific to a deployment of an Enterprise Edition Server in a single forest with a single domain (LitwareInc.com).
Estimated time to complete: 90 min
