This report analyzes the worldwide markets for Interactive Voice Response (IVR) Systems in Millions of US$. The specific product segments analyzed are Low End, Midrange, and High End IVR Systems. The report provides separate comprehensive analytics for the North America, Europe, and Rest of World. Annual forecasts are provided for each region and product segment for the period of 2000 through 2010. The report profiles 71 companies including many key and niche players worldwide such as Aspect Software, AT&T Corp., Avaya, Inc., BCE, Inc., Edify Corporation, Enghouse Systems Limited, Healthcare Technology Systems (HTS), IBM, Intervoice, Inc., Inter-Tel, NMS Communications, Nortel Networks Corporation, Nuance Communications, Inc., Philips Speech Processing, TALX, and Verizon Communications, Inc.