http://blogs.technet.com/rtc/archive/2006/08/22/448643.aspxWe are pleased to announce the launch of the official blog of the Microsoft Unified Communications Team. All posts related to Real Time Collaboration (RTC) will be posted on the new blog from now onwards. Please subscribe to the new blog: http://blogs.technet.com/ucen-USCommunityServer 2.1 SP1 (Build: 61025.2)