1 CASE STUDY CASE STUDY TDI Inc. Case Study When Building a Media Gateway Solution, Purchasing Less Can Get You More Effectively Migrating a PSTN based outbound Dialing Application to VoIP Overview Founded in 1983 and headquartered in Scottsdale, Arizona, TDI Inc. (TDI) offers a comprehensive and flexible technology platform that helps companies increase revenues and improve agent productivity. TDI’s Liberation® product is a powerful predict

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