Direct SIP connectivity with OCS and Cisco UCM v4.2, 5.1 and 6.1http://blogs.technet.com/jkruse/archive/2008/09/08/direct-sip-connectivity-with-ocs-and-cisco-ucm-v4-2-5-1-and-6-1.aspxCisco Unified Communications Manager (aka CallManager) version 4.2, 5.1 and 6.1 (specific version/release below) is now certified for Direct SIP connectivity with Office Communications Server.&#160; Direct SIP allows connectivity between the OCS mediationen-USCommunityServer 2.1 SP1 (Build: 61025.2)Cisco CallManager integration with Office Communications Server 2007 just got easier - and officially supportedhttp://blogs.technet.com/jkruse/archive/2008/09/08/direct-sip-connectivity-with-ocs-and-cisco-ucm-v4-2-5-1-and-6-1.aspx#3121309Tue, 09 Sep 2008 06:48:56 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3121309Aaron Tiensivu's Blog<p>I have a few OCS related posts in the wings but I've been tied up with travel, work and home activities, so they are currently stuck in Draft mode. I'm still behind on many items I need to complete before I can even think of finishing off those articles</p>