XMedius America, Inc.

27042 Towne Centre Drive
Suite 200
Foothill Ranch, CA 92610 USA

Phone: (949) 699-2300
Fax: (949) 699-2301

About Us

AVST is a leading independent developer of software-based UC solutions, with 30+ years experience. AVST’s best of breed UC applications include infrastructure-agnostic mobile clients, unified messaging, speech-enabled personal assistant and automated attendant, call processing, voicemail, fax, notification and other business process applications.