I’m finding new Lync UC resources all the time and today came across the Unified Communications Open Interoperability Program (via Brett Johnson) detailing infrastructure and services qualified for Lync Server 2010.
It’s nice to have a one stop shop to check out qualified Direct SIP, IP-PBX, SBA and SIP Trunk providers. Check it out here, http://technet.microsoft.com/en-us/lync/gg131938.aspx.
Daniel Noakes