Live Communications Server 2005 Enterprise Edition provides a real-time communication solution that allows you to share presence, instant messaging (IM), and real-time communication
The Live Communications Server 2005 with SP1 Resource Kit provides a set of tools and documentation to help simplify the deployment and operation of Live Communications Server 2005 with SP1. The Resource Kit can be used as a complement to the Microsoft Office Live Communications Server 2005 with SP1 Deployment and Reference Guides available on Live Communications Server Deployment Resources site.