dtSearch Corp., a supplier of end-user, enterprise, and developer text retrieval software, and NewHeights, an OEM provider of personal communication management software for IP-PBX and hosted telephony phone systems, have announced that NewHeights has licensed the dtSearch Text Retrieval Engine in an effort to enhance its Desktop Assistant 3.0 software. NewHeights will embed the dtSearch Engine functionality into a Knowledge Management Module for Desktop Assistant. The new Module will upgrade an installed base of over 10,000 Desktop Assistant software clients throughout North America, EMEA and Latin America. Mitel Networks is now selling Desktop Assistant, re-branded Your Assistant, with its 3300 Integrated Communications Platform (ICP). The dtSearch-enabled Desktop Knowledge Management Module will be generally available through Mitel Networks Your Assistant in Q3, 2004.