From the press release:

"Leveraging the latest advances in discovery technology from Index Data, the LYRASIS DLS will retrieve, de-dupe and rank results from a variety resources, offering member libraries one-stop access to online content from journals and database providers in a, responsive and facet-enabled interface. With the option of seamless integration with the Relais International delivery and material- handling back-end, this product is a single point of access to all of the library’s information offerings, priced to allow budget-constrained libraries to take better advantage of their existing resources and subscriptions."

More details in their press release.