As of today (I think) we can find TDC´s Business Trunk as a SIP Trunking Services qualified for Lync Server 2010. This is great news for us Swedes and Scandinavians.

Read more on http://tdc.se/element.php?dogtag=tdcs_erb_fas_but

http://technet.microsoft.com/en-us/lync/gg131938#tab=4