Ditech Networks, Inc. (Ditech) is a global telecommunications equipment supplier for voice networks. The Company develops, produces and sells voice quality enhancement solutions, as well as voice applications solutions to telecommunication service providers worldwide. Its voice quality enhancement solutions enable service providers to deliver clear end-to-end communications to their subscribers. Ditech’s voice quality products include echo cancellers, which are used to eliminate echo. It also has voice quality products that incorporate both echo cancellation and a new generation of voice quality enhancement technology called voice quality assurance (VQA). VQA addresses various voice quality issues in wireline and wireless networks, including a spectrum of echo, background noise and inconsistent voice levels. In December 2012, the Company was acquired by Nuance Communications Inc.