LCS Server, SIP and ISA Server 2004
Here I summarize my thoughts on providing secure and feature rich external access to LCS utilizing ISA Server 2004. We also have a new Microsoft Partner with an LCS SIP Filter in Beta from www.collectivesoftware.com!
LCS Server, SIP and ISA Server 2004: http://blogs.technet.com/accessdenied/articles/419279.aspx
