Why Upgrade? Discover the Difference in CallXpress 8

With nearly 30 years building communications applications, AVST delivers advanced call processing, voicemail, unified messaging, personal assistant, fax, speech and notification supporting organizations mandates for increased business and user productivity, business continuity, and application centralization. With CallXpress 8, you can expand to meet your organization’s need for survivability, scalability, and centralization.




Discover the Difference

Why Upgrade to CallXpress 8


Transform Your Voicemail

Why CallXpress 8 is the Perfect Legacy Voicemail Replacement


For Existing Customers and New Customers


For New Customers

How To Buy


CallXpress 8 - Resource Library




About AVST

Applied Voice & Speech Technologies, Inc. (AVST) is a leading developer of communications solutions with over 10 million users that rely on its products and services to maximize their productivity. With nearly 30 years of innovation excellence, AVST is focused on delivering solutions that increase user and business productivity.