configuration guide for Lync as a PDF. And while this page says "Patton Certified IP-PBX Vendors" boldly across the top of the page, I don't think this translates into "Lync Certified". ;-) (Lync certified gateways)
While Patton seems to be a favorite PSTN gateway for some Windows-based PBX VARs, other vendors such as Audiocodes , Dialogic and (perhaps?) Sangoma seem to have taken a more prominent place in the Microsoft Lync field soo far. But perhaps Patton is planning to change some things?
Patton Gateway Configuration Guide for Lync & OCS: