AVST Unifying Communications - Mobile Workers

AVST Unifying Communications - Mobile Workers. AVST is a leading developer of communications solutions for businesses of all sizes. Through its world-class unified communications platform, CallXpress®, and its innovative speech application module, Seneca®, AVST offers the industry's most powerful suite of second generation communications solutions including voice messaging, unified messaging, speech-enabled applications (including automated attendant and hands-free mobile worker access), and call processing (including embedded IVR).