Aastra have now released at setup guide with configuration examples on their
"Microsoft UC Integration" page.
The guide is complete with commands to be used in MX-ONE, and screenshots of Topology builder and CSCP configuration on the Lync side; even Media bypass scenarios are covered, nice work Aastra!
Look at "Resources" and you find a link to download:
Quick Setup Guide Integration MX-ONE/A700/MS Lync 2010